{"product_id":"bateria-litio-eleksol-12-8v-400ah-lfp400ahbt-bluetooth","title":"Eleksol Lithium Battery 12.8V 400Ah LFP400AHBT Bluetooth","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEleksol Lithium Battery 12.8V 400Ah LFP400AHBT Bluetooth\u003c\/strong\u003e is a high-capacity LiFePO₄ (lithium iron phosphate) accumulator designed as a “drop-in” replacement for 12 V lead-acid batteries. It incorporates a BMS with full protections and Bluetooth connectivity to view the state of charge (SOC), voltage, current, temperature, and events from the app. With 5,120 Wh of nominal energy, an ABS enclosure with IP65 protection, and low self-discharge, it offers safety, fast recharging, and a lifespan exceeding 3,000 cycles, making it ideal for solar energy, marine, caravanning, telecommunications, and industrial applications.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe, stable, and maintenance-free LiFePO₄ (LFP) chemistry, with BMS that protects against overcharge, overdischarge, overcurrent, short circuit, and temperature.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e400 Ah at 12.8 V (≈ 5,120 Wh)\u003c\/strong\u003e with a flat voltage curve and high efficiency (\u0026gt;95% typical).\u003c\/li\u003e\n  \u003cli\u003eIntegrated Bluetooth for real-time monitoring and bank diagnostics.\u003c\/li\u003e\n  \u003cli\u003eIP65 protection rating: resistant to dust and water jets (not submersible); self-discharge \u0026lt; 3%\/month.\u003c\/li\u003e\n  \u003cli\u003e12 V “drop-in” format with M8 terminals and robust ABS enclosure (≈ 38 kg).\u003c\/li\u003e\n  \u003cli\u003eSeries connection up to 4 units (≈ 51.2 V) and parallel connection between identical units following best practices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMore usable energy and much less weight than AGM\/Gel at the same Ah: greater autonomy and better Wh\/kg ratio.\u003c\/li\u003e\n  \u003cli\u003eOptimized total cost of ownership thanks to \u0026gt;3,000 cycles @80% DoD and its high coulombic efficiency.\u003c\/li\u003e\n  \u003cli\u003eFast recharge with CC-CV profile, ideal for short charging windows in marine, camper, or hybrid PV+alternator applications.\u003c\/li\u003e\n  \u003cli\u003eClean operation: zero maintenance, minimal self-discharge, and superior thermal stability.\u003c\/li\u003e\n  \u003cli\u003eControl and prevention: the Bluetooth app facilitates preventive maintenance and imbalance detection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eRecommended for 12 V solar storage (off-grid homes, technical cabins), boats and caravans\/campers, UPS\/EPS, golf carts\/buggies, telecommunications, and control\/automation systems. Also suitable for cyclic applications with frequent charge and discharge where safety, continuous power, and rapid charge replenishment are required.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNominal voltage\u003c\/td\u003e\n\u003ctd\u003e12.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e400 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNominal energy\u003c\/td\u003e\n\u003ctd\u003e5,120 Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTechnology\u003c\/td\u003e\n\u003ctd\u003eLiFePO₄ (LFP) with BMS and Bluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eInternal resistance\u003c\/td\u003e\n\u003ctd\u003e≤ 20 mΩ (@50% SOC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSelf-discharge\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 3%\/month\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCharge (CV\/absorption)\u003c\/td\u003e\n\u003ctd\u003e14.6 V · optional float \u0026lt; 13.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCharge current\u003c\/td\u003e\n\u003ctd\u003eRec. 80 A · Max. 200 A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eContinuous discharge\u003c\/td\u003e\n\u003ctd\u003eRec. 100 A · Max. 250 A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDischarge peak (BMS)\u003c\/td\u003e\n\u003ctd\u003e≈ 600 A (5–15 ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eLow voltage cut-off (BMS)\u003c\/td\u003e\n\u003ctd\u003e≈ 10.0 V (reconnection \u0026gt; 11.2 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e522 × 240 × 218 mm (L × W × H)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e≈ 38 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTerminals\u003c\/td\u003e\n\u003ctd\u003eM8 (tightening torque 9–11 N·m)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eContainer material\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating temperatures\u003c\/td\u003e\n\u003ctd\u003eDischarge −20 ~ 60 °C · Charge 0 ~ 45 °C · Storage −5 ~ 35 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eLife cycles\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 3,000 @ 80% DoD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eCompatible with 12 V solar charge controllers (PWM\/MPPT) that have a LiFePO₄ profile or adjustable voltages (CV 14.6 V). Works with dedicated AC chargers for lithium (CC-CV) and with alternators via DC-DC chargers to limit voltage and current. Suitable for 12 V pure sine wave inverters according to the bank’s capacity: comfortable operation ≈ 1.28 kW DC per battery (up to ≈ 3.2 kW DC at maximum continuous under favorable conditions). Can be connected in series up to 4 units for 24\/36\/48 V and in parallel between identical \u003cem\u003eLFP400AHBT\u003c\/em\u003e units (pre-match voltage, symmetrical wiring, and fuse per battery).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEleksol Lithium Battery 12.8V 400Ah LFP400AHBT Bluetooth\u003c\/strong\u003e is a professional solution for demanding renewable energy projects: it increases autonomy, reduces maintenance, and improves the overall efficiency of your installation.\u003c\/p\u003e","brand":"Eleksol","offers":[{"title":"Default Title","offer_id":51502757708117,"sku":"ELEKBAT012","price":1104.44,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/ELEKSOL-LITIO-400.png?v=1762625582","url":"https:\/\/aurensol.net\/en\/products\/bateria-litio-eleksol-12-8v-400ah-lfp400ahbt-bluetooth","provider":"Aurensol","version":"1.0","type":"link"}