Note: The first time connect the battery, it may no voltage between the output OUT + and OUT-, then feed with 5V volts charge to activate the protection circuit. Note that the charger must be able to output 1A or more to do when using a mobile phone charger input, or may not charge. MICRO USB female and + - side for the power input for 5V. B + positive of the lithium battery, B- for negative lithium batteries. OUT + and OUT- connected to the load. Connect the battery to the B + B-, inserted into the USB female mobile phone charger, the red light is being charged, the blue light is full.
-Designed for all Lithium ion Li-ion batteries, 18650/26650/14500....
-Up to 1,000 mA charging current.
-Used TC4056 chipset , high efficient.
-With Micro USB interface, convenient for charging via phone charger.
-Still retain the input voltage solder joints, convenient to DIY.
-Battery protection circuit. prevent over voltage, over current, over charge/discharge