72V Range Extender Battery

Introducing our 72 volt range extending, high-performance battery pack which is suitable for use with multiple PEV's (e-bikes, scooters, Sur-rons, etc.) This battery provides adds range to your setup while retaining the safety of charging AND discharging through the high quality BMS.  It can also be used as a high-performance standalone battery pack. Please read notes below regarding compatibility. Specifications: Capacity 13 Ah, 17 Ah, 21 Ah, 25 Ah (Select below) Cell Type: P42A Molicel 21700 BMS: ANT BMS with Bluetooth Power Rating (through BMS): 13 Ah = 135 Amps, 17 Ah = 180 Amps, 21 Ah = 225 Amps, 25 Ah = 270A Connector: QS8, Supra (Stock Sur-ron), XT90 (Select below) Compatibility: Other batteries MUST be 72V to use in parallel with this range extender.   Include a Charger that's usually $200 for just $100 ! See options below! Notes: If adding this battery to your PEV configuration/setup, it is important that all other batteries also be 72 volt (20S), and are conne