5 pcs 18650 Lithium Li-ion Battery Charger Board 3.7V 4.2V to 5V/9V 1A DC-DC Up

It will not be shared in any other way, your details are 100% secure. 5 x 18650 Battery box. Up to 1A programmable linear charging current. Charging indicator : Module can roughly judge the working status by two LEDs and other states, CHRG is red light, STDBY is blue light;Battery charging state red light is bright, blue light is not bright,full bright blue light, red light is slightly bright.

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