{"product_id":"group-31-180ah-lithium-12v-deep-cycle-battery","title":"OHMMU Adventure Series Group 31 12V 180Ah Lithium Deep Cycle Battery | LiFePO4, Bluetooth, Self-Heating","description":"\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\u003csection style=\"background:linear-gradient(135deg,#071A2E 0%,#0B2A4A 62%,#061423 100%); color:#FFFFFF; padding:34px 26px; border-radius:14px; margin-bottom:24px; border:1px solid rgba(242,200,99,0.35); box-shadow:0 14px 34px rgba(7,26,46,0.16);\"\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:#F2C863; font-size:12px; font-weight:700; letter-spacing:0.14em; text-transform:uppercase;\"\u003eOHMMU Energy · Adventure Series · Group 31 LiFePO4\u003c\/p\u003e\n\u003ch2 style=\"margin:0; color:#FFFFFF; font-size:32px; line-height:1.15; font-weight:700; letter-spacing:-0.02em; text-transform:none;\"\u003eOHMMU Adventure Series Group 31 Lithium Battery\u003c\/h2\u003e\n\u003cp style=\"margin:12px 0 0 0; color:#FBE7B5; font-size:16px; line-height:1.55;\"\u003eMore usable power at half the weight of lead-acid, in the same Group 31 footprint.\u003c\/p\u003e\n\u003cp style=\"margin:18px 0 0 0; color:#FFFFFF;\"\u003eThe OHMMU Adventure Series Group 31 is a 12V, 180Ah LiFePO4 lithium deep cycle battery that replaces a standard Group 31 lead-acid battery with no modifications. It adds built-in Bluetooth monitoring and self-heating technology, and weighs about half as much as a comparable lead-acid battery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003caside style=\"background:rgba(255,255,255,0.07); border:1px solid rgba(242,200,99,0.45); border-radius:12px; padding:22px;\"\u003e\u003cp style=\"margin:0; color:#FFFFFF; font-size:20px; line-height:1.35; font-weight:700;\"\u003eSame size tray. Half the weight.\u003c\/p\u003e\n\u003cdiv style=\"height:1px; background:rgba(242,200,99,0.45); margin:18px 0;\"\u003e\u003c\/div\u003e\n\u003cp style=\"margin:0 0 10px 0; color:#FBE7B5; font-size:13px; letter-spacing:0.08em; text-transform:uppercase;\"\u003e12V lithium deep cycle battery\u003c\/p\u003e\n\u003cp style=\"margin:0; color:#FFFFFF; font-size:14px;\"\u003eGenuine OHMMU Energy product · Sold \u0026amp; supported by Your Tech Haven\u003c\/p\u003e\u003c\/aside\u003e\n\u003c\/div\u003e\u003c\/section\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(7,26,46,0.05);\"\u003e\n\u003cdiv style=\"color:#1A202C; font-size:24px; line-height:1.1; font-weight:700; letter-spacing:-0.02em;\"\u003e12V\u003c\/div\u003e\n\u003cdiv style=\"color:#C8961E; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eNominal voltage\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(7,26,46,0.05);\"\u003e\n\u003cdiv style=\"color:#1A202C; font-size:24px; line-height:1.1; font-weight:700; letter-spacing:-0.02em;\"\u003e180Ah\u003c\/div\u003e\n\u003cdiv style=\"color:#C8961E; 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(7,26,46,0.05);\"\u003e\n\u003cdiv style=\"color:#1A202C; font-size:24px; line-height:1.1; font-weight:700; letter-spacing:-0.02em;\"\u003eGroup 31\u003c\/div\u003e\n\u003cdiv style=\"color:#C8961E; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eBattery size\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(7,26,46,0.05);\"\u003e\n\u003cdiv style=\"color:#1A202C; font-size:24px; line-height:1.1; font-weight:700; letter-spacing:-0.02em;\"\u003eLiFePO4\u003c\/div\u003e\n\u003cdiv style=\"color:#C8961E; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eChemistry\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(7,26,46,0.05);\"\u003e\n\u003cdiv style=\"color:#1A202C; font-size:24px; line-height:1.1; font-weight:700; letter-spacing:-0.02em;\"\u003e~1\/2\u003c\/div\u003e\n\u003cdiv style=\"color:#C8961E; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eWeight vs lead-acid\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\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;\"\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;\"\u003eDrop-in Group 31 fit\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eStandard tray or bracket\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 monitoring\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eCheck status from your phone\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;\"\u003eSelf-heating\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eBuilt-in heating technology\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;\"\u003eLiFePO4 chemistry\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eLithium iron phosphate\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;\"\u003e180Ah capacity\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eHigh-capacity Group 31\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;\"\u003eLighter install\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eAbout half the weight of lead-acid\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection style=\"margin-bottom:30px;\"\u003e\u003ch2 style=\"font-size:24px; font-weight:700; color:#1A202C; margin:0 0 12px 0; line-height:1.25;\"\u003eWhy upgrade from lead-acid to the OHMMU Group 31 lithium battery?\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px 0;\"\u003eThe Adventure Series is built to the standard Group 31 size, so it fits an existing Group 31 tray or bracket with zero modifications. It delivers 180Ah of LiFePO4 capacity at roughly half the weight of lead-acid. Built-in Bluetooth monitoring lets you check the battery's status, and self-heating technology is integrated into the pack.\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Owners of boats, RVs, trucks, off-grid setups and backup power systems who run a Group 31 battery and want a lighter, higher-capacity lithium replacement.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"margin-bottom:32px;\"\u003e\u003ch2 style=\"font-size:24px; font-weight:700; color:#1A202C; margin:0 0 16px 0;\"\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 #C8961E;\"\u003e\n\u003cdiv style=\"color:#C8961E; 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;\"\u003e180Ah LiFePO4 capacity\u003c\/h3\u003e\n\u003cp style=\"margin:0; color:#4A5568;\"\u003eA 12V, 180Ah lithium iron phosphate battery in the Group 31 size class.\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 #C8961E;\"\u003e\n\u003cdiv style=\"color:#C8961E; 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;\"\u003eDrop-in replacement\u003c\/h3\u003e\n\u003cp style=\"margin:0; color:#4A5568;\"\u003eBuilt to fit any standard Group 31 tray or bracket, so it replaces an existing lead-acid battery without modifications.\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 #C8961E;\"\u003e\n\u003cdiv style=\"color:#C8961E; 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;\"\u003eBluetooth monitoring\u003c\/h3\u003e\n\u003cp style=\"margin:0; color:#4A5568;\"\u003eBuilt-in Bluetooth lets you monitor the battery wirelessly.\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 #C8961E;\"\u003e\n\u003cdiv style=\"color:#C8961E; 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;\"\u003eSelf-heating technology\u003c\/h3\u003e\n\u003cp style=\"margin:0; color:#4A5568;\"\u003eIntegrated self-heating is part of the battery design.\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 #C8961E;\"\u003e\n\u003cdiv style=\"color:#C8961E; 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;\"\u003eAbout half the weight\u003c\/h3\u003e\n\u003cp style=\"margin:0; color:#4A5568;\"\u003eWeighs roughly half as much as lead-acid, making installs and removals easier.\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 #C8961E;\"\u003e\n\u003cdiv style=\"color:#C8961E; 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;\"\u003eDeep cycle use\u003c\/h3\u003e\n\u003cp style=\"margin:0; color:#4A5568;\"\u003eDesigned as a deep cycle battery for power backup and adventure applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection style=\"margin-bottom:32px;\"\u003e\u003ch2 style=\"font-size:24px; font-weight:700; color:#1A202C; margin:0 0 14px 0;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #E2E8F0;\"\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;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eOHMMU Energy\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\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eAdventure Series\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;\"\u003eBattery group size\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eGroup 31\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;\"\u003e180Ah\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;\"\u003eChemistry\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eLiFePO4 (lithium iron phosphate)\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;\"\u003eMonitoring\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eBuilt-in Bluetooth\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;\"\u003eHeating\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eBuilt-in self-heating technology\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;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eAbout half the weight of a lead-acid battery\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;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eStandard Group 31 tray or bracket, no modifications\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;\"\u003eSKU\u003c\/th\u003e\n\u003ctd style=\"padding:11px 14px; color:#2D3748; border-bottom:1px solid #E2E8F0;\"\u003eLi-G5G31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:10px 0 0 0; font-size:13px; color:#718096;\"\u003eSpecifications are provided by OHMMU Energy and may change without notice. Real-world performance varies with setup and use.\u003c\/p\u003e\u003c\/section\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;\"\u003eOwnership \u0026amp; Support\u003c\/h2\u003e\n\u003cul style=\"margin:0; padding-left:18px; color:#4A5568;\"\u003e\u003cli\u003eQuestions before you buy? Contact Your Tech Haven at support@yourtechhaven.com or (972) 737-7434\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection style=\"margin-bottom:10px;\"\u003e\u003ch2 style=\"font-size:24px; font-weight:700; color:#1A202C; margin:0 0 14px 0;\"\u003eOHMMU Adventure Series Group 31 Lithium Battery: Frequently Asked Questions\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;\"\u003eWill the OHMMU Group 31 battery fit my existing battery tray?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0 0; color:#4A5568;\"\u003eYes, if you currently use a Group 31 battery. It is built to fit any standard Group 31 tray or bracket and replaces lead-acid with zero modifications.\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;\"\u003eWhat is the capacity of this battery?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0 0; color:#4A5568;\"\u003eIt is a 12V battery rated at 180Ah, using LiFePO4 lithium chemistry.\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 monitor the battery from my phone?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0 0; color:#4A5568;\"\u003eYes. The Adventure Series has built-in Bluetooth monitoring.\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;\"\u003eHow much lighter is it than lead-acid?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0 0; color:#4A5568;\"\u003eIt weighs about half as much as a lead-acid battery of the same Group 31 size.\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 have self-heating?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0 0; color:#4A5568;\"\u003eYes. Self-heating technology is built into the battery.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Will the OHMMU Group 31 battery fit my existing battery tray?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, if you currently use a Group 31 battery. It is built to fit any standard Group 31 tray or bracket and replaces lead-acid with zero modifications.\"}}, {\"@type\": \"Question\", \"name\": \"What is the capacity of this battery?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is a 12V battery rated at 180Ah, using LiFePO4 lithium chemistry.\"}}, {\"@type\": \"Question\", \"name\": \"Can I monitor the battery from my phone?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The Adventure Series has built-in Bluetooth monitoring.\"}}, {\"@type\": \"Question\", \"name\": \"How much lighter is it than lead-acid?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It weighs about half as much as a lead-acid battery of the same Group 31 size.\"}}, {\"@type\": \"Question\", \"name\": \"Does it have self-heating?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Self-heating technology is built into the battery.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"OHMMU ENERGY","offers":[{"title":"Default Title","offer_id":50588432367781,"sku":"Li-G5G31","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/7695\/0949\/files\/LI-G5G31-BH_2x_bd56f773-685e-4e1b-80b3-18ae2377558b.png?v=1791315816","url":"https:\/\/yourtechhaven.com\/products\/group-31-180ah-lithium-12v-deep-cycle-battery","provider":"Your Tech Haven","version":"1.0","type":"link"}