A compact DIY power bank case and 18650 battery charger in one — simply fit your own 18650 battery and you have a portable 5600mAh USB power bank ready to go. Lightweight at just 60g and compatible with virtually all USB-charged devices.
⚠️ Important: 18650 battery, USB cable, and ring are NOT included. Battery must be installed correctly — observe polarity (positive/negative) carefully. Incorrect installation may cause damage.
DIY power bank shell — fits standard 18650 battery (not included)
Dual function: power bank + 18650 battery charger
5600mAh capacity — when fitted with compatible 18650 battery
Input: DC 5V/1A | Output: DC 5V/1A
Cycle life: 500+ charges
Operating temperature: -10°C to 40°C
Compact size: 22×42×86mm, 60g
Blue finish
Compatible with iPhone, Samsung, HTC, Sony, Motorola and all micro-USB devices
