【Max. Capacity in Group 31 size】Redodo 12V 165Ah LiFePO4 Battery packs 2112Wh in a compact Group 31 case—delivering 3.5X more energy than 100Ah lead-acid batteries(600Wh) and 1.65X more than typical lithium batteries(1280Wh) 【2112W Market-Leading Power】 Engineered with a 165A BMS, this 165Ah battery supports 2112W continuous output- easily powers high-demand devices like air conditioners and coffee makers 【Smart Bluetooth Monitoring】Monitor real-time battery voltage, SOC, capacity via Bluetooth 5.0; remote power control on your phone. Effortless energy management for RV, marine, trolling motor & home solar 【Customized Structure Design】We adopt new techonology to enhance heat dissipation and cell restrainting capabilities, plus 20+ built-in BMS safety protections. Trusted by off-gridders for reliable performance in extreme conditions 【1 Battery 3*12V 100Ah Lead-Acid】One Redodo 12.8V 165Ah lithium battery replace 3 bulky 12V 100Ah lead-acid batteries- 17.3% more energy, 66% smaller and 82% lighter, all with zero maintenance 【Top-notch 20+ BMS Protections】Advanced BMS safeguards against over-charge, over-discharge, over-current, short circuit, high-temp, and low-temp. Features auto-recovery after overload protection (30s), salt-spray resistance, and moisture-proof for unmatched durability 【Drop-in Replacement & 10-Year Lifespan】Direct Group 31 size compatibility makes upgrades seamless. Built with EV-grade cells for a 10-year lifespa, 3X longer than lead-acid alternative, slashing long-term costs and maintenance 【Scalable to 33.79kWh System】Connect 16 units (4P4S) to create a robust 48V 33.79kWh energy bank 【Certified Safety, Professional Grade】UL 1973 tested and FCC/CE/RoHS/UN38.3 certified for guaranteed safety. Backed by a 5-year warranty, 24/7 support, and lifetime technical assistance Product Details Manufacturer Redodo Model AE-A21121B-0D Quantity 1 Weight 14583 g