Catalog > Internet of Things (IOT) Related Products > More Platforms Catalog > Consumer Electronics > Kits > Smart Kits 18650 Battery Holder Protection Board Protection Board 18650 Battery Holder HKD 4X18650 USB BATT HOLDER/CHRG Micro USB 4X18650 Battery Holder/Charger Protection Board V3 276.58 ZAR inc for 1 Each 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Battery protection(Over charge or Over discharge) Micro USB port Input Type-A USB Output 0.5A current charging 1 switch control USB output 5~8V Input Voltage 3V & 1A Output 5V & 2A Output LED indicate(Green means full,Red means charging) 3V output port x3 5V output port x3 Be careful of "+" and "-", You should follow the direction of "+""-" on the PCB. If you put wrong direction, charging chip will be destroyed. This product does not include 18650 battery Size: 9.8x2.9cm/3.86x1.14inch