7.2 V | 1800 mAh | 12.96 Wh

7.2 V | 2500 mAh | 18 Wh

7.4 V | 1800 mAh | 13.32 Wh

7.4 V | 2600 mAh | 19.24 Wh

7.4 V | 3400 mAh | 25.16 Wh