Curenta ABS plastic case battery series include 12V 24V 36V 48V lifepo4 batteries for lead acid battery replacement. Here are the models of this series. Products on this series are with optional Bluetooth function through which battery information can be read on phone with a Bluetooth App. Curenta ABS plastic case rechargeable lithium ion batteries can be applied to solar street light, golf cart trolley medical equipment, wheelchair, electric bicycle scooter, golf cart, boat, caravan, etc.