Experience the benefits of a high-energy density LiFePO4 battery with an impressive cycle life, excellent safety features, and no memory effect. The letoom battery is equipped with a built-in 10A BMS to safeguard against overcharge, over-discharge, over-current, and short-circuit, and boasts a minimal self-discharge rate. (Not suitable for motorcycle starters) Enjoy up to 2000 cycles with this lithium battery, offering significantly more cycles than traditional lead-acid batteries (200-300 cycles), ensuring greater safety and environmental friendliness. Ideal for a multitude of uses including emergency lighting, Compatible for Razor e200/e200s/e225/e300/mx350 12V routers, RV and outdoor camping, small UPS systems, children's ride-on toys, power wheels, fish finders, kayaks, backup power, ham radio, home alarms, cellular remote cameras, fire security systems, and solar/wind power systems. Connect batteries in series or parallel for expanded capacity. Series connection allows for up to 4 identical batteries, quick charging at 6A, and heavy-duty output discharge capabilities of up to 12A continuous and 3C pulse. Backed by a 12-month warranty, this 12V lithium ion battery comes with reliable customer service. Note: Use a LiFePo4 charger for optimal charging; SLA chargers may not fully charge the battery. 12v10ah