LED indicator- red is charging Green is full charged
Micro USB female outlet for input end, can be used to charge the lithium battery by phone charger directly. Besides, it still retain the input voltage wiring welding spot, good for DIY. Connect “B ”to positive electrode of battery and “B-” to the anode. Connect “Out ”and “Out-” to load.
If you use phone charger to charge this device, please be sure the input current over 1A, otherwise, it may won’t run properly.
Micro USB input terminal with a female can be directly inputted to do with the phone charger rechargeable lithium battery, And still retains the input voltage wiring pads, can be very convenient DIY.
It can be used for voltage 3.6 3.7V, etc. 18650, polymer and other lithium battery charge and discharge protection.
