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X-Power Smart Power Bank 4000mAh Li-polymer Battery

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US $48.99
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Quick Overview

Demand more from your power bank. X-Ppwer XL elevates your professional and personal media environment to the next level. With astonishingly high power output and slim design, XL leaves the competition behind and gives you a flexible, battery alternative to enhance your electrinics usage. X-Power XL is as slim as it is powerful, effortlessly fitting into document folders, bags and jacket pockets. Built with a stylush aluminum alloy, the XL not only looks sleek but the material allows for more efficient power transfer and heat reduction.

Product Details


Smart identification: built-in identification chip, power input & output through 1 USB port
Smart control: control the charging current automatically and full charge the device efficiently
Smart sleep: sleep automatically after use to save energy
Speed charging: 2 Amp high current can speed up the charging time more than 1 time
Slim design: 9mm thickness only, easy portability
Light weight: only 134g, less than iPhone 4S
Battery efficiency: intelligent voltage reducing technology, increasing the battery efficiency to 85%


Battery capacity: 4000mAh
Battery voltage: 3.7V
USB input voltage: 5V
USB input current: 700mAh
USB output voltage: 5V
USB output current: 2000mAh
Size: 135*66*9mm
Weight: 134g
Material: aluminum alloy


X-Power XL does not have a dedicated adaptor and you can use any cell phone adaptor or 5V USB adaptor
X-Power XL does not have a power cable of different brands’ electronic equipment, you can use its original power cable


Package content:

1× 4000mAh battery bank
1× USB cable
1× User manual

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