Upgrading from a stock 60V pack to a high-discharge 72V lithium battery is the most impactful performance modification you can make to a Sur-Ron Light Bee X or Talaria Sting.
The Physics of Voltage: Higher Power with Lower Amps Electrical power is measured in Watts (Volts x Amps). To produce 12kW on a 60V system, the controller must draw 200 Amps, generating significant heat in the wiring and motor windings. On a 72V system, that same 12kW requires only 166 Amps. This reduction in current allows your motor to run significantly cooler while delivering higher sustained top speeds.
Top Speed and Hill Climbing A 72V Molicel P45B pack typically increases top speed by 20–25 km/h over stock (reaching 85–95 km/h) and eliminates voltage sag on steep hill climbs. Paired with a smart Bluetooth BMS, riders can monitor cell balancing in real time from their smartphone.
Recommended Bike for Australian Trails
View Model Specs →Sur-Ron Light Bee X (60V 40Ah)
Australia's most popular electric trail bike with 6kW peak power, 60V 40Ah battery, and lightweight 50kg dry weight.