Key features

• •Universal USB interface, Input: DC 5V 2A, Output: DC 3.7V-4.2V X4 500mA, 4 battery bay,it can charge 4 battery at same time.This charger suitable Li-ion rechargeable battery only.
• •Li-ion battery bay length (±3mm): Min 30mm/1.12inch, max :67mm/2.65inch, 4 slots can be adjusted according to different battery lengths. 4 Slot Smart Charger: 4 charging channels can charge the battery separately.
• •Charge instructions: Red light is solid when charging, green light is solid and red light is off after full charged. It can stop when battery is fully charged, and it has over-charging and over-heating charging protection system.
• •Universal Charger with USB input Suitable for 18350 18500 18650 21700 26650 10400 14500 16340 16650 17335 17550 17670 3.7V Lithium-ion rechargeable battery.
• •Universal charger suitable for flashlight headlamp camera and outdoor device battery, such as 3.7V 18350 18500 18650 26650 21700 10400 14500 16340 16650 rechargeable Li-ion battery.
• •Charger dimensions(±): 109*92*33mm/4.3*3.6*1.3inch .Net weight:98.5grams. Package include: 1 pack 4 Bay Li-ion battery charger.