RPS Battery was established in May.2006. Our lithium battery pack are mainly designed for caravan,racing, powered wheelchair, RV, Trolling motor, and backup power, etc. The voltage includes 12V,24V,36V,48V and 60V with the capacity from 3Ah to 280Ah.In Sep. 2022, the battery pack with Bluetooth is available. The most advantages of our Bluetooth system could offer customizable Logo service for you.