Portable 4x AA USB Battery Holder Power Bank with LED
This device allows users to insert 4x AA batteries by opening the hinge cover and use the USB port to charge their smartphones. It also comes with a switch to set in neutral and to turn on or off the LED. Replace the batteries and charge them externally when needed. It makes for a universal and easy to carry emergency charger.
Specifications:
- Battery input: AA x 4 (Non rechargeable or rechargeable accepted)
- Voltage output: 5v 1Amp constant regardless of battery type
- Switch Function: Light / OFF / USB
- Dimension: 86 x 66 x 11 mm (L x W x H)
- Color: Black
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