Product specifications:

Brushless 9-inch 10-Cell One-power one-charge

Brushless 9-inch 10-cell two-power one-charge

Brushless 9-inch 10-cell three-two charge

Brushless 9-inch 15-Cell One-power one-charge

Brushless 9-inch 15-cell two-power one-charge

Brushless 9-inch 15-cell three-two charge

Brushless 9-inch super large capacity battery with one power and one charge

Exclusive 6-inch 10-cell battery

Exclusive 10-cell two-power one-charge