EXTRA SLIM DUAL CHARGE POWER BANK 4000 MAH Black

The 4000 mAh Power Bank is an extra slim charging battery that will enable you to recharge your smartphone at any time.

The external battery boasts a micro USB port: when it is out energy, all you need to do is insert the wire included in the pack to recharge this useful accessory.

FEATURES:

• 4000 mAh capacity
• Dual Charge
• 1 x 1A USB output to recharge your smartphone
• Micro USB port to recharge the power bank
• Charging cable included
• Smartphone battery level after 30 minutes: 25%*
• 4 x LED status indicators
• Lithium polymer battery
• Can be taken on airplanes