Universal Lithium Battery Charger

Universal Lithium Battery Charger
1) World wide voltage input
2) Constant voltage and current for charging
3) Not charge when the battery positive and negative is reverse
4) Charging for flat cylinder lithium batteries (26650 / 22650 / 18650 / 17670 / 18490 / 17500 / 17335 / 16340 / 14500 / 10440)
5) Repairing the low-voltage battery
6) Trickle charging function, to ensure that the battery is in saturated.
Specification:
1) Input: 100-240V AC 50 / 60Hz
2) Output: 4.2V DC
3) Input Power: 10W
4) Dimensions:139x96x36mm
5) Weight: 156g
6) US / EU / UK Optional