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Features:
This is the circuit board to make a power bank.
Designed to meet the individual needs of DIY power bank.
Motherboard comes with protection function:
Charging overcharge protection
Over-discharge protection
Overcurrent protection
Intelligent output device after charging full
Automatically stop charging, to prevent mobile phones overcharge
Output voltage and current stable, will not harm user devices

Weight 0.1 kg
Dimensions 20 × 15 × 5 cm
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