7.4 V | 1800 mAh | 13.32 Wh

6 V | 2000 mAh | 12 Wh

7.4 V | 1800 mAh | 13.32 Wh

7.4 V | 2600 mAh | 19.24 Wh

7.4 V | 5200 mAh | 38.48 Wh

7.4 V | 6800 mAh | 50.32 Wh