Wholesale 4000mAh Universal USB Power Bank

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Basic Info

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Product Description

4,000mAh P40 is a high-capacity backup power pack which is only designed for digital devices such as mobiles, tablets and others

Most of them have a high demand for power

With standard USB output and iPhone/micro charging cable

This mobile power case charge two mobiles simultaneously

Fashionable LED power screen of this USB power bank shows power level at anytime

Li-polymer power bank (4,000mAh portable power bank)

LED display can provide extra power whenever your devices need and wherever you are

Specification of this P40 USB power bank:

Product features of P40 rechargeable power bank:

With 5V/2.1A output port, supports charging iPad
Standard USB output interface, compatible with most mobiles and digital products
Built-in LED flashlight
Built-in high-capacity 4,000mAh lithium battery
Fashionable LED power indicators
Compact design makes P40 USB power bank easy to carry and convenient to use
High charging efficiency, up to 92% at least

Battery type: Li-polymer

Battery capacity: 3.7V/4,000mAh

Input: 5/1, 5V DC/2.1A

Output: 5V/1A

Dimension: 110x45x12.6mm

Weight: approx 116g

With 5V/2.1A output port, supports charging iPad

Standard USB output interface, compatible with most mobiles and digital products

Built-in LED flashlight

Built-in high-capacity 4,000mAh lithium battery

Fashionable LED power indicators

Compact design makes P40 USB power bank easy to carry and convenient to use