7.4 V | 1320 mAh | 9.77 Wh

7.4 V | 2640 mAh | 19.5 Wh

7.4 V | 4400 mAh | 32.56 Wh

7.4 V | 7800 mAh | 57.72 Wh

7.4 V | 3150 mAh | 23.31 Wh