7.4 V | 2200 mAh | 16.28 Wh

7.4 V | 3300 mAh | 24.42 Wh

7.4 V | 7800 mAh | 57.72 Wh

7.4 V | 5400 mAh | 39.96 Wh

7.4 V | 4000 mAh | 29.6 Wh