{"product_id":"bslbatt-12v-20ah-lifepo4-battery-deep-cycle-sla-agm-replacement-for-mobility-ups-solar-b-lifepo4-12-20","title":"BSLBATT 12V 20Ah LiFePO4 Battery – Deep-Cycle SLA\/AGM Replacement for Mobility, UPS \u0026 Solar (B-LiFePO4-12-20)","description":"\u003cp\u003eThe \u003cstrong\u003eBSLBATT 12V 20Ah\u003c\/strong\u003e is a deep-cycle \u003cstrong\u003elithium iron phosphate (LiFePO4)\u003c\/strong\u003e battery built as a direct, plug-and-play replacement for 12V 18–22Ah sealed lead-acid (SLA), AGM, and gel batteries. A built-in 50A Battery Management System (BMS) guards against overcharge, over-discharge, short circuit, and high\/low temperature — so you get more usable power at a fraction of the weight.\u003c\/p\u003e\u003ch2\u003eWhy upgrade from lead-acid?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbout 60% lighter\u003c\/strong\u003e — just ~4.4 lbs vs ~12+ lbs for an equivalent SLA, ideal for wheelchairs, scooters, and portable power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 10× longer life\u003c\/strong\u003e — 1,500+ cycles at 80% depth of discharge (rated up to 5,000), vs ~300–500 for lead-acid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore usable capacity\u003c\/strong\u003e and a flat voltage curve — full power until nearly empty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% maintenance-free\u003c\/strong\u003e and safe in non-ventilated boxes (no acid, no off-gassing).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon uses\u003c\/h2\u003e\u003cp\u003eElectric wheelchairs and mobility scooters, UPS \/ battery backup, solar and off-grid, alarm and security panels, emergency lighting, and general 12V deep-cycle applications.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNominal: 12.8V, 20Ah, 256Wh\u003c\/li\u003e\n\u003cli\u003eDimensions: 7.13 × 3.03 × 6.69 in (181 × 77 × 170 mm)\u003c\/li\u003e\n\u003cli\u003eWeight: ~4.4 lbs (2 kg)\u003c\/li\u003e\n\u003cli\u003eTerminal: M6 threaded\u003c\/li\u003e\n\u003cli\u003eBuilt-in 50A BMS; max continuous discharge 20A\u003c\/li\u003e\n\u003cli\u003eCycle life: ≥1,500 @ 80% DOD (up to 5,000)\u003c\/li\u003e\n\u003cli\u003eOperating temp (discharge): −20 to 60°C\u003c\/li\u003e\n\u003cli\u003eProtection: IP54 · Certifications: UL 1973 \/ UN38.3\u003c\/li\u003e\n\u003cli\u003eWarranty: 5 years\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReplacing a lead-acid battery? Match the voltage (12V) and confirm the case size and terminals fit. Browse our \u003ca href=\"\/collections\/lifepo4-batteries-lithium-iron-phosphate\"\u003efull LiFePO4 range\u003c\/a\u003e or read \u003ca href=\"\/blogs\/news\/lifepo4-vs-lead-acid-batteries-why-lithium-iron-phosphate-is-the-upgrade\"\u003eLiFePO4 vs Lead-Acid: Why Lithium Iron Phosphate Is the Upgrade\u003c\/a\u003e.\u003c\/p\u003e","brand":"BSLBATT","offers":[{"title":"Default Title","offer_id":53264586965289,"sku":"B-LiFePO4-12-20","price":114.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/8111\/9529\/files\/b-lfp12-20.webp?v=1781398371","url":"https:\/\/www.batteriesnbulbs.com\/products\/bslbatt-12v-20ah-lifepo4-battery-deep-cycle-sla-agm-replacement-for-mobility-ups-solar-b-lifepo4-12-20","provider":"Batteries N Bulbs","version":"1.0","type":"link"}