Batteries for ID Card Readers

3.8 V | 4200 mAh | 15.96 Wh

3.7 V | 1200 mAh | 4.44 Wh

3.7 V | 1800 mAh | 6.66 Wh

3.85 V | 4800 mAh | 18.48 Wh