Overview and Specifications:
Apply to (battery diameter:10-26mm,length:34-75mm)
* Easy to use,smart 2A charger
* USB output
* Top surface have a button top type feature to make contact in recessed battery
* Sliding chute is long enough for 21700.20700 size，including button top or PCB 20700/21700
* It is compatible with every type of rechargeable battery.
* Two batteries and USB products can be simultaneously charged.
* Three charging current parameters (0.5A/1.0A/2.0A)
* Four LED indicators show the charging status (25%, 50%, 75%, 100%), and also shows the battery type, if inserted into the battery (1.2 V in Ni-Mh, 3.2V in IFR,3.7V in Li-Ion, 3.8V in li-ion)
* It is automatically able to identify li-ion, Ni-Mh, But, you need to adjust the charging mode for 3.2V IFR(lifepo4) and 3.8V in the li-ion battery.
* Charging protection, over-discharge protection and protection of polar reverse.also, it can detect a broken battery.