7.2 V | 3000 mAh | 21.6 Wh

21.6 V | 3750 mAh | 81 Wh

18 V | 2250 mAh | 40.5 Wh

21.6 V | 2250 mAh | 48.6 Wh

21.6 V | 2000 mAh | 43.2 Wh