{"product_id":"renogy-rego-12v-400ah-lifepo4-battery","title":"Renogy REGO 12V 400Ah LiFePO4 Battery | 5.12kWh, Self-Heating, IP65, Bluetooth + CAN","description":"\u003c!--\nSuggested SEO title:\nRenogy REGO 12V 400Ah LiFePO4 Battery | 5.12kWh Self-Heating Suggested meta description:\nRenogy REGO 12V 400Ah LiFePO4 battery: 5.12kWh in one pack, 6,000 cycles, self-heating, IP65, Bluetooth and CAN (RV-C), up to 8 in parallel.\n--\u003e\u003cdiv style=\"font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; font-size:15px; line-height:1.6; color:#2D3748; text-transform:none; max-width:1100px; margin:0 auto;\"\u003e\n\u003c!-- Hero --\u003e\u003csection style=\"background:linear-gradient(135deg,#031725 0%,#06253D 62%,#02111F 100%); color:#FFFFFF; padding:34px 26px; border-radius:14px; margin-bottom:24px; border:1px solid rgba(46,145,229,0.35); box-shadow:0 14px 34px rgba(6,37,61,0.16);\"\u003e\u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:24px; align-items:center;\"\u003e\n\u003cdiv\u003e\n\u003cp style=\"margin:0 0 10px 0; color:#7DC8FF; font-size:12px; font-weight:700; letter-spacing:0.14em; text-transform:uppercase;\"\u003eRenogy REGO · Lithium Batteries · 5.12kWh\u003c\/p\u003e\n\u003ch1 style=\"margin:0; color:#FFFFFF; font-size:34px; line-height:1.14; font-weight:700; letter-spacing:-0.02em; text-transform:none;\"\u003eRenogy REGO 12V 400Ah LiFePO4 Battery\u003c\/h1\u003e\n\u003cp style=\"margin:12px 0 0 0; color:#D9ECFF; font-size:16px; line-height:1.55; max-width:760px;\"\u003e5.12kWh in a single battery. Replace a stack of smaller packs with one intelligent power core.\u003c\/p\u003e\n\u003cp style=\"margin:18px 0 0 0; color:#FFFFFF; max-width:880px;\"\u003eThe REGO 12V 400Ah LiFePO4 Battery packs 5.12kWh of energy into one aluminum-cased, vibration-resistant unit, designed to replace multiple smaller batteries in RV and off-grid systems. It is rated for 6,000 cycles, sealed to IP65, and protected by more than 60 BMS safety protocols. Intelligent self-heating engages below 41°F so you can keep charging in the cold. Built-in Bluetooth and CAN (RV-C) connect it to Renogy ONE and REGO system components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003caside style=\"background:rgba(255,255,255,0.07); border:1px solid rgba(46,145,229,0.45); border-radius:12px; padding:22px;\"\u003e\u003cp style=\"margin:0; color:#FFFFFF; font-size:20px; line-height:1.35; font-weight:700;\"\u003eOne battery. 5.12kWh. Up to 40kWh in parallel.\u003c\/p\u003e\n\u003cdiv style=\"height:1px; background:rgba(125,200,255,0.45); margin:18px 0;\"\u003e\u003c\/div\u003e\n\u003cp style=\"margin:0 0 10px 0; color:#D9ECFF; font-size:13px; letter-spacing:0.08em; text-transform:uppercase;\"\u003e12V Lithium House Battery\u003c\/p\u003e\n\u003cp style=\"margin:0; color:#FFFFFF; font-size:14px;\"\u003eAuthorized Renogy partner · Genuine Renogy equipment · Expert system support from Your Tech Haven\u003c\/p\u003e\u003c\/aside\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003c!-- Quick specs --\u003e\u003csection style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:12px; margin-bottom:28px;\"\u003e\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n\u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e400Ah\u003c\/div\u003e\n\u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eCapacity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n\u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e5.12kWh\u003c\/div\u003e\n\u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eEnergy\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n\u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e6,000\u003c\/div\u003e\n\u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eCycles\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n\u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003eIP65\u003c\/div\u003e\n\u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eRated\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n\u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003eSelf-Heating\u003c\/div\u003e\n\u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eBelow 41°F\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n\u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e8x\u003c\/div\u003e\n\u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eParallel Max\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003c!-- Trust band --\u003e\u003csection style=\"background:#F7FAFC; border:1px solid #E2E8F0; border-radius:14px; padding:22px; margin-bottom:32px;\"\u003e\u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:0 0 12px 0; line-height:1.35;\"\u003eWhy it stands out\u003c\/h2\u003e\n\u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(145px,1fr)); gap:10px;\"\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n\u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eREGO Series\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eRenogy's premium RV line\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n\u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003e60+ BMS Protections\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eIntelligent safety system\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n\u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eBluetooth + CAN\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eRV-C communication\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n\u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eRenogy ONE Ready\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eM1 and Core compatible\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n\u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eAluminum Casing\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eVibration resistant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n\u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eAuthorized Dealer\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eGenuine Renogy product\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003c!-- Intro --\u003e\u003csection style=\"margin-bottom:30px;\"\u003e\u003ch2 style=\"font-size:24px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 12px 0; line-height:1.25;\"\u003eBig Capacity, Smaller Footprint\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003eRenogy states the REGO 400Ah saves 30% of installation footprint and cabling versus multi-battery banks.\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Class A and Class C RVs, fifth wheels, expedition vehicles and off-grid cabins that want maximum 12V capacity with minimal space and cabling.\u003c\/p\u003e\u003c\/section\u003e\u003c!-- Features --\u003e\u003csection style=\"margin-bottom:32px;\"\u003e\u003ch2 style=\"font-size:24px; font-weight:700; color:#1A202C; margin:0 0 16px 0; line-height:1.25;\"\u003eKey Features\u003c\/h2\u003e\n\u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:14px;\"\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:20px; border-top:4px solid #2E91E5;\"\u003e\n\u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em;\"\u003e01\u003c\/div\u003e\n\u003ch3 style=\"margin:6px 0 8px 0; font-size:17px; color:#1A202C; line-height:1.3;\"\u003e5.12kWh in One Pack\u003c\/h3\u003e\n\u003cp style=\"margin:0; color:#4A5568;\"\u003e400Ah at 12V delivers 5.12kWh of usable lithium power from a single battery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:20px; border-top:4px solid #2E91E5;\"\u003e\n\u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em;\"\u003e02\u003c\/div\u003e\n\u003ch3 style=\"margin:6px 0 8px 0; font-size:17px; color:#1A202C; line-height:1.3;\"\u003e6,000-Cycle Lifespan\u003c\/h3\u003e\n\u003cp style=\"margin:0; color:#4A5568;\"\u003eAdvanced LiFePO4 cell design rated for 6,000 charge and discharge cycles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:20px; border-top:4px solid #2E91E5;\"\u003e\n\u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em;\"\u003e03\u003c\/div\u003e\n\u003ch3 style=\"margin:6px 0 8px 0; font-size:17px; color:#1A202C; line-height:1.3;\"\u003eIntelligent Self-Heating\u003c\/h3\u003e\n\u003cp style=\"margin:0; color:#4A5568;\"\u003eThe heater starts when battery temperature drops below 41°F (5°C) and charge current is stable above 15A.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:20px; border-top:4px solid #2E91E5;\"\u003e\n\u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em;\"\u003e04\u003c\/div\u003e\n\u003ch3 style=\"margin:6px 0 8px 0; font-size:17px; color:#1A202C; line-height:1.3;\"\u003e60+ BMS Protections\u003c\/h3\u003e\n\u003cp style=\"margin:0; color:#4A5568;\"\u003eA comprehensive battery management system monitors and protects the pack across dozens of fault conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:20px; border-top:4px solid #2E91E5;\"\u003e\n\u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em;\"\u003e05\u003c\/div\u003e\n\u003ch3 style=\"margin:6px 0 8px 0; font-size:17px; color:#1A202C; line-height:1.3;\"\u003eIP65 Aluminum Build\u003c\/h3\u003e\n\u003cp style=\"margin:0; color:#4A5568;\"\u003eWaterproof IP65 design in a vibration-resistant aluminum casing for mobile installations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:20px; border-top:4px solid #2E91E5;\"\u003e\n\u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em;\"\u003e06\u003c\/div\u003e\n\u003ch3 style=\"margin:6px 0 8px 0; font-size:17px; color:#1A202C; line-height:1.3;\"\u003eBluetooth and CAN (RV-C)\u003c\/h3\u003e\n\u003cp style=\"margin:0; color:#4A5568;\"\u003eMonitor via Bluetooth and integrate with Renogy ONE M1 and Core over CAN.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:20px; border-top:4px solid #2E91E5;\"\u003e\n\u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em;\"\u003e07\u003c\/div\u003e\n\u003ch3 style=\"margin:6px 0 8px 0; font-size:17px; color:#1A202C; line-height:1.3;\"\u003eScales to 40kWh\u003c\/h3\u003e\n\u003cp style=\"margin:0; color:#4A5568;\"\u003eConnect up to 8 batteries in parallel for up to 40kWh of storage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:20px; border-top:4px solid #2E91E5;\"\u003e\n\u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em;\"\u003e08\u003c\/div\u003e\n\u003ch3 style=\"margin:6px 0 8px 0; font-size:17px; color:#1A202C; line-height:1.3;\"\u003ePlug-and-Play Connection\u003c\/h3\u003e\n\u003cp style=\"margin:0; color:#4A5568;\"\u003eGray Anderson 350 connector with dust cover for clean, fast system integration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003c!-- Configuration --\u003e\u003csection style=\"background:linear-gradient(135deg,#031725 0%,#06253D 62%,#02111F 100%); border-radius:14px; padding:24px; margin-bottom:32px;\"\u003e\u003ch2 style=\"font-size:22px; font-weight:700; color:#FFFFFF; margin:0 0 14px 0;\"\u003eChoose Your Quantity\u003c\/h2\u003e\n\u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:12px;\"\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.07); border:1px solid rgba(46,145,229,0.45); border-radius:10px; padding:16px;\"\u003e\n\u003cstrong style=\"display:block; color:#7DC8FF; margin-bottom:4px;\"\u003e1 Battery\u003c\/strong\u003e\u003cspan style=\"color:#FFFFFF;\"\u003e5.12kWh for a full RV house-battery upgrade or a compact off-grid bank.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.07); border:1px solid rgba(46,145,229,0.45); border-radius:10px; padding:16px;\"\u003e\n\u003cstrong style=\"display:block; color:#7DC8FF; margin-bottom:4px;\"\u003e2 Batteries\u003c\/strong\u003e\u003cspan style=\"color:#FFFFFF;\"\u003e10.24kWh in parallel for extended boondocking, larger inverters and air conditioning loads.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003c!-- Technical specs --\u003e\u003csection style=\"margin-bottom:32px;\"\u003e\u003ch2 style=\"font-size:24px; font-weight:700; color:#1A202C; margin:0 0 14px 0;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #E2E8F0; border-radius:12px; overflow:hidden;\"\u003e\n\u003ctr style=\"background:#F7FAFC;\"\u003e\n\u003cth style=\"text-align:left; padding:11px 14px; width:34%; color:#1A202C; font-weight:600; border-bottom:1px solid #E2E8F0; vertical-align:top;\"\u003eChemistry\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003cth style=\"text-align:left; padding:11px 14px; width:34%; color:#1A202C; font-weight:600; border-bottom:1px solid #E2E8F0; vertical-align:top;\"\u003eNominal Voltage\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F7FAFC;\"\u003e\n\u003cth style=\"text-align:left; padding:11px 14px; width:34%; color:#1A202C; font-weight:600; border-bottom:1px solid #E2E8F0; vertical-align:top;\"\u003eCapacity\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003e400Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003cth style=\"text-align:left; padding:11px 14px; width:34%; color:#1A202C; font-weight:600; border-bottom:1px solid #E2E8F0; vertical-align:top;\"\u003eEnergy\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003e5.12kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F7FAFC;\"\u003e\n\u003cth style=\"text-align:left; padding:11px 14px; width:34%; color:#1A202C; font-weight:600; border-bottom:1px solid #E2E8F0; vertical-align:top;\"\u003eCycle Life\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003e6,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003cth style=\"text-align:left; padding:11px 14px; width:34%; color:#1A202C; font-weight:600; border-bottom:1px solid #E2E8F0; vertical-align:top;\"\u003eProtection Rating\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F7FAFC;\"\u003e\n\u003cth style=\"text-align:left; padding:11px 14px; width:34%; color:#1A202C; font-weight:600; border-bottom:1px solid #E2E8F0; vertical-align:top;\"\u003eBMS\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003e60+ protection protocols\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003cth style=\"text-align:left; padding:11px 14px; width:34%; color:#1A202C; font-weight:600; border-bottom:1px solid #E2E8F0; vertical-align:top;\"\u003eCharge Temperature\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003e-4°F to 122°F (-20°C to 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F7FAFC;\"\u003e\n\u003cth style=\"text-align:left; padding:11px 14px; width:34%; color:#1A202C; font-weight:600; border-bottom:1px solid #E2E8F0; vertical-align:top;\"\u003eDischarge Temperature\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003e-4°F to 140°F (-20°C to 60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003cth style=\"text-align:left; padding:11px 14px; width:34%; color:#1A202C; font-weight:600; border-bottom:1px solid #E2E8F0; vertical-align:top;\"\u003eSelf-Heating\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eYes, activates below 41°F (5°C) with stable charge current above 15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F7FAFC;\"\u003e\n\u003cth style=\"text-align:left; padding:11px 14px; width:34%; color:#1A202C; font-weight:600; border-bottom:1px solid #E2E8F0; vertical-align:top;\"\u003eCommunication\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eBluetooth, CAN (RV-C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003cth style=\"text-align:left; padding:11px 14px; width:34%; color:#1A202C; font-weight:600; border-bottom:1px solid #E2E8F0; vertical-align:top;\"\u003eConnector\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eGray Anderson 350 with dust cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F7FAFC;\"\u003e\n\u003cth style=\"text-align:left; padding:11px 14px; width:34%; color:#1A202C; font-weight:600; border-bottom:1px solid #E2E8F0; vertical-align:top;\"\u003eParallel Connection\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eUp to 8 batteries (40kWh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003cth style=\"text-align:left; padding:11px 14px; width:34%; color:#1A202C; font-weight:600; border-bottom:1px solid #E2E8F0; vertical-align:top;\"\u003eSeries Connection\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eNot supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#F7FAFC;\"\u003e\n\u003cth style=\"text-align:left; padding:11px 14px; width:34%; color:#1A202C; font-weight:600; border-bottom:1px solid #E2E8F0; vertical-align:top;\"\u003eCasing\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eAluminum, vibration resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003cth style=\"text-align:left; padding:11px 14px; width:34%; color:#1A202C; font-weight:600; border-bottom:1px solid #E2E8F0; vertical-align:top;\"\u003eShipping Weight (1 battery)\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003e127.9 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:10px 0 0 0; font-size:13px; color:#718096;\"\u003e*Performance figures are manufacturer ratings under standard test conditions. Real-world output varies with sunlight, temperature, installation and load. Specifications may change as Renogy updates the model.\u003c\/p\u003e\u003c\/section\u003e\u003c!-- In the box --\u003e\u003csection style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:14px; margin-bottom:32px;\"\u003e\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:20px;\"\u003e\n\u003ch2 style=\"font-size:18px; font-weight:700; color:#1A202C; margin:0 0 10px 0;\"\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul style=\"margin:0; padding-left:18px; color:#4A5568;\"\u003e\u003cli\u003eREGO 12V 400Ah Lithium Iron Phosphate Battery (x1 or x2 per selection)\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:20px;\"\u003e\n\u003ch2 style=\"font-size:18px; font-weight:700; color:#1A202C; margin:0 0 10px 0;\"\u003eOwnership \u0026amp; Support\u003c\/h2\u003e\n\u003cul style=\"margin:0; padding-left:18px; color:#4A5568;\"\u003e\n\u003cli\u003eBacked by Renogy's manufacturer warranty (see specifications for model-specific terms)\u003c\/li\u003e\n\u003cli\u003eNeed help sizing a system? We can help you match panels, batteries, controllers and inverters\u003c\/li\u003e\n\u003cli\u003eProfessional installation by a qualified electrician is recommended for AC and high-voltage systems\u003c\/li\u003e\n\u003cli\u003eQuestions before you buy? Contact Your Tech Haven at support@yourtechhaven.com or (972) 737-7434\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003c!-- FAQ --\u003e\u003csection style=\"margin-bottom:10px;\"\u003e\u003ch2 style=\"font-size:24px; font-weight:700; color:#1A202C; margin:0 0 14px 0;\"\u003eRenogy REGO 12V 400Ah LiFePO4 Battery FAQs\u003c\/h2\u003e\n\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:14px 18px; margin-bottom:10px;\"\u003e\u003csummary style=\"cursor:pointer; font-weight:600; color:#1A202C;\"\u003eCan I connect REGO 400Ah batteries in series?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0 0; color:#4A5568;\"\u003eNo. Renogy states these batteries do not support series connection. Up to 8 can be connected in parallel for up to 40kWh.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:14px 18px; margin-bottom:10px;\"\u003e\u003csummary style=\"cursor:pointer; font-weight:600; color:#1A202C;\"\u003eWhich charge controllers are compatible?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0 0; color:#4A5568;\"\u003eRenogy lists its Adventurer, Rover, Wanderer and REGO controllers as compatible, and recommends REGO for communication and wiring fit.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:14px 18px; margin-bottom:10px;\"\u003e\u003csummary style=\"cursor:pointer; font-weight:600; color:#1A202C;\"\u003eCan I mix it with my existing lead-acid batteries?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0 0; color:#4A5568;\"\u003eNo. It cannot be combined with a 12V lead-acid bank. Paralleled batteries must share capacity, voltage, LFP chemistry and brand.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:14px 18px; margin-bottom:10px;\"\u003e\u003csummary style=\"cursor:pointer; font-weight:600; color:#1A202C;\"\u003eDoes it work with Renogy ONE?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0 0; color:#4A5568;\"\u003eYes. It is compatible with Renogy ONE M1 and Core via its Bluetooth and CAN communication.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:14px 18px; margin-bottom:10px;\"\u003e\u003csummary style=\"cursor:pointer; font-weight:600; color:#1A202C;\"\u003eIs an Anderson cable included?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0 0; color:#4A5568;\"\u003eNo. The battery uses a gray Anderson 350 connector; the Anderson cable is not included.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\u003c!-- FAQ Schema --\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can I connect REGO 400Ah batteries in series?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. Renogy states these batteries do not support series connection. Up to 8 can be connected in parallel for up to 40kWh.\"}}, {\"@type\": \"Question\", \"name\": \"Which charge controllers are compatible?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Renogy lists its Adventurer, Rover, Wanderer and REGO controllers as compatible, and recommends REGO for communication and wiring fit.\"}}, {\"@type\": \"Question\", \"name\": \"Can I mix it with my existing lead-acid batteries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. It cannot be combined with a 12V lead-acid bank. Paralleled batteries must share capacity, voltage, LFP chemistry and brand.\"}}, {\"@type\": \"Question\", \"name\": \"Does it work with Renogy ONE?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. It is compatible with Renogy ONE M1 and Core via its Bluetooth and CAN communication.\"}}, {\"@type\": \"Question\", \"name\": \"Is an Anderson cable included?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The battery uses a gray Anderson 350 connector; the Anderson cable is not included.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Renogy","offers":[{"title":"1 Battery","offer_id":50630139281573,"sku":"RBT12400LFPL-SHBT-TS-US","price":3459.99,"currency_code":"USD","in_stock":true},{"title":"2 Batteries","offer_id":50630139314341,"sku":"RBT12400LFPL-SHBTx2-TS-US","price":6722.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/7695\/0949\/files\/RBT12400LFPL-SHBT__12358.1747814404.1280.1280.jpg?v=1791672826","url":"https:\/\/yourtechhaven.com\/products\/renogy-rego-12v-400ah-lifepo4-battery","provider":"Your Tech Haven","version":"1.0","type":"link"}