20 V | 4000 mAh | 80 Wh

6 V | 3000 mAh | 18 Wh

18 V | 2200 mAh | 39.6 Wh

18 V | 3000 mAh | 54 Wh

14.4 V | 2000 mAh | 28.8 Wh

14.4 V | 3500 mAh | 50.4 Wh