Speras i4 Charger 4 Slot for 21700 Batteries

* Capable of charging 4 batteries simultaneously and controlling each slot independently.

* Up to 2 A charging speed in the fourth slot.

* Compatible with li-ion and Ni-Mh/Ni-MH/Ni-Cd batteries

* Automatic selection between 3 charging modes(CC, CV, or dv/dt)

* Automatics termination upon charging completion

* Reverse polarity protection and short circuit protection.

* Over-discharged battery activation.

* Li-ion battery restoration.

* Excellent heart dissipation design.

Specification:

* USB Inport: 5V/2A

* DC Output: DC4.2V /1 A*2 or 2A*1 or 0.5A*4

* Compatible battery: 21700/26650/18650/16340/14500 li-Ion battery,etc

* Dimmension: 110(L)*48.4(W)*28.9(H)mm

* Weight: 107.2g(net weight)/146(gross weight)

* Inside the box: 1*charger

                           1*cable

                           1*manual