Capacity 300mAh. Remove the old battery, carefully install the new battery on the battery case, and connect the wiring of the new battery. New battery: For use a new battery, you’d better try a few cycles of discharging to 5%.

Capacity: 300mAh. specifications at a reduced price. Remove the old battery, carefully install the new battery on the battery case, and connect the wiring of the new battery. New battery: For use a new battery, you’d better try a few cycles of discharging to 5%.