Our smart charger can charge the battery separately. It can charge only 1 battery at a time, or only 2 or 3 or 4 batteries at a time; The smart charger can charge 26650,18650, 14500, 16340 ,RCR123A batteries at a time.
Automatically stop charging when the battery was fully charged.
Safety Protection - Perfect protection function,overvoltage protection,overcurrent protection,short circuit protection,anti-reverse battery protection, Zero Volume Battery Repair and excellent heat dissipation design

Charger Parameter:
-Input Voltage: AC100~240V
-Output Voltage: 4.2V±1% 500mah
-Size: 4 x 5.7 inches / 10.2 x 14.5 cm
-Weight: 9.21oz / 258g
-Compatible with 3.7v li-ion rechargeable batteries. Such as Li-ion: 26650, 18650, 17670, 18490, 17500, 17335, 16340 ,RCR 123A, 14500, 10440, 14650, 18350, 18500. Note: Can't charge AA or AAA Battery!!
Package include:
1 x 4 slot Charger

Key Note:
1.When the charger charges the 26650 battery, only 1 or 2 26650 batteries can be installed.
2. Do not charge non-lithium batteries or bad batteries.
3.Before using, please check whether the input DC voltage on nameplate logo of the charger is consistent with the adapter provided specifications and your local AC voltage input.
4.Please notice that the charger's DC interface and AC interface can not access at the same time.
5.Do not disassemble or operate the charger if it is damaged in any way.
6.Keep the charger away from moisture environment, heat sources and flammable items.