ITEM NAME:4 Solts Smart Battery Charger Short Circuit Protection for 32650 26650 1865 C3M3 4 Solts Smart Battery Charger Short Circuit Protection for 32650 26650 1865 C3M3 Funcition: Reverse function, Battery short circuit protection,Quick Intelligent charge. Compatible for Batteries:Li-ion/IMR/LiFePO4:32650,21700,26650,18650, 18500, 18350, 17670, 16340(RCR123), 14500, 10440. Type: Electric Output Interface: USB Output Input: Micro-USB DC 5V/2A Output voltage: DC4.2V/2A+/-0.5V slot: 4 slots Colour: black Size: 12*10*3.5cm Material: ABS Package Contents: 1 * Charger 1 * USB Cable