: Our 12V 20Ah lithium iron phosphate (LiFePO4) battery, crafted with A-grade cells, boasts a lifespan of up to 10 years and offers superior performance with over 2000 deep cycles. Compared to traditional lead-acid batteries, which typically offer only 300 to 500 cycles, our battery has a substantially longer service life. : Enegitech 12V 20Ah LiFePO4 battery is an ideal replacement for traditional lead-acid batteries, offering higher energy density, more exceptional stability, and greater power output. With dimensions of only 7.13*3.03*6.69 inches and a weight of just 5.51 lbs, it is barely one-third the weight of lead-acid batteries of similar capacity.: Do not attempt to connect the 20Ah LiFePO4 batteries in series or parallel. : Enegitech LiFePO4 Battery is widely used in most areas such as 12V kids ride-on toy cars, 12V power wheels, 12V DC Water Pump, lighting, 12V routers, RV/camping, small UPS backup power