* 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.