The differences between Enova all-21 and Nitecore I2
I’d like to introduce one product of Enova Li-ion charger family to you, the Enova all-21. It's an two-slot charger with the function of USB discharge. As an universal charger, Enova all-21 can charge Li-ion rechargeable battery of various categories such as 26650, 18650, 18500, 18340 and 14500 , Ni-MH rechargeable battery and nickel-cadmium rechargeable battery . The above-mentioned batteries can also be charged in a mixed manner at your will. The product is designed with 4 battery protection types, namely, over-current protection, over-voltage protection, short-circuit protection and battery polarity reverse protection.