Smart and effective power bank, with capacity of 4,000mA and LED electric quantity show

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Basic Info

Payment Type:	Telegraphic Transfer in Advance (Advance TT, T/T)

Product Description

Newest high quality 18650 battery

300-500 times charge and discharge cycle, charge and discharge intelligently

Control output current automatically, support charge and discharge at the same time

High effective conversion rate at around 85%, which can achieve to use more power when the power bank’s capacity are same

With LED light: convenient for use, several kinds of protection

Electric quantity display exactly, delicate outlook , suitable size for portable, various kinds of color for choosing

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