Manufacturer Burromax OEM replacement part #19059 Compatible with the TT1600R 52v Lithium Ion Burromax Brand Battery 4amp, 58.8v Output, For use with standard 120v outlets. UL Approved Manufacturer factory replacement for the Burromax TT1600R Electric Mini Bike. This charger is only to be used for charging the TT1600R Lithium Ion Battery. Charger is UL Approved and rated for 58.8v, 4amp, 20ah charging. Manufacture Part #19059. **Note: This charger is not compatible any Burromax SLA/Lithium 24V/36V/48V batteries and will only work to charge the Burromax 52V Lithium Ion Battery**