Panasonic Genuine 18650 3400mAH 3.7V Rechargeable Li-ion Battery [DG] feature and uses that margin for

and uses that margin for additional functionality and reliability

Advanced auto-searching function and the working frequency show on screen

each full charge offer 2 hours working time

they can be configured differently

both versions feature similar specs and image quality

Panasonic Genuine 18650 3400mAH 3.7V Rechargeable Li-ion Battery [DG] feature and uses that margin forPanasonic Genuine 18650 3400mAH 3. 7V Rechargeable Li ion Battery Specifications: Make: Panasonic 18650B Li ion cells Capacity (Ah): 3. 4 Ah (3400mAh) Charging Voltage (V): 4. 2 V Energy (Wh): 12. 2 Wh Energy Density (Wh L): 730 Wh L Nominal Voltage (V): 3. 6V 3. 7V Weight (g): 46 g Diameter (mm): 18. 06 mm (+ 0. 03 mm) Height (mm): 65 mm (+ 0. 03 mm) Package Included: 1x Panasonic 18650 3400mAh Battery Note: Please use a Li ion charger for best