Charge UP TO 4x li-ion batteries anytime with this travel charger.
Compatible with all 18650 and 21700 batteries
Micro USB input
Overcharge protection
0V battery revival
Reverse polarity protection
Short circuit protection
NOTE – This device has a USB charge lead only. Wall plugs sold separately.
Input DC5.0V
Output DC4.2 500mA x4
C/O voltage 4.2V +/- 0.5V
Working temp 0-40 degrees C
