BRAND NEW Sinolar 15kWh Lithium Battery - LiFePO4! 51.2V 280Ah wall-mount high capacity battery for full home backup. 8000+ cycles, 10 years lifespan with smart BMS protection against overcharge & short circuit. Powers fridge, AC, TVs, fans, lights & more for 24hrs+. Stackable, fast charging, zero maintenance. 5 years warranty.