(+1Month Warranty) Dual USB Power Bank Module with Display (Charger) DIY Self-made Powerbank 18650 [ElectricA]

🚚 Fast shipping   📦 Local stocks 
▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘▘

▼ Features :
protection function: Charging over-charge protection, over-discharge protection & over-current 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.
 
===========================================

▼ Specifications :
Micro USB input: 5V 1A
USB Output: 5V 2.1A / 5V 1A (Dual USB interface)
Power Input from battery: 3.7V ~ 4.2V DC
Charging display: intelligent digital display
Batteries Type: liquid lithium-ion batteries (18650)
Product Dimensions: 57* 28mm(approx)
Screen Dimensions: 27* 17mm(approx)