Birch Grolar Extra Battery Pack（Arrived in 3 months）

Important: The additional battery is designed exclusively to replace the original battery inside the frame. It cannot be used as a spare battery or to power the bicycle alongside the original battery.

With a total battery capacity of 1000Wh and a voltage of 48V, this battery ensures extended range for all your adventures. Enjoy quick recharges in just 6-7 hours, so you can spend more time riding and less time waiting. Perfect for long journeys, the Birch Grolar Battery keeps you energized on the go!

• Total Battery Capacity: 1000wh 

• Voltage: 48V

• Charging Time: 6-7 hours