This battery is programmed for additional torque and a greater voltage range. It's Bluetooth enabled and comes with a companion Battery Management System App (iOS and Android compatible) so you can watch your battery at work directly from your smartphone.

Twice the range. 

Capacity: 41 amp hours (3,444 watt hours)

Voltage: 72 volts (nominal)

Operational Range: 84-56 volts

Dimensions: 360 x 185 x 130 mm (14.17 x 7.28 x 5.12 in.)

Weight: 37 lbs.

Cycle Life: 1000 cycles