【Like New】12V 165Ah Group 31 Bluetooth Lithium Battery

65% More Capacity in Same Group31 Size: Extra 65% longer runtime, extending 50W fridge runtime by over 16 hours, ideal for Group 31 spaces requiring greater energy density. 2112W Market-Leading High Power: 165A BMS and 2112W power, easily powers high-demand devices like air conditioners and coffee makers, meet the energy needs of all RVs in the Canada. Smart Bluetooth Monitoring: Track voltage, Capacity, SOC, and more in real-time via your phone – always in control. Customized Structure Design: Enhanced heat dissipation, and cell fixation capabilities, extended battery life, and safer. 1 Battery > 3*12V 100Ah Lead-Acid: Replace 3 bulky lead-acid units, save 147 lbs & 66% space – more capacity, 82% lighter, maintenance free. Top-notch 20+ BMS Protections: overcharge, over-discharge, over-current, short circuit, high-temp, and Low-temp, auto-recovery after overload protection (30s), salt-spray resistance, and moisture-proof. Premium EV-grade LFP cells for unmatched reliability and performance, 4000-15000 cycles, 10 years life. Fast charging in just 4.2 hours with Redodo 12V 40A dedicated LiFePO4 battery charger. Smaller, lighter, cheaper than 200Ah LiFePO4: Similar capacity but 48% smaller, 26% lighter, and 16% cheaper than 200Ah+ alternatives – maximizing value. Max 33.79kWh Expansion: Supports up to 4P4S, perfect for RV, marine, and home backup systems! IP65 waterproof for reliable performance. 5-year warranty, UL1973 test , FCC, CE, RoHS, UN38.3 certified.