external battery charger,backup battery for smartphone,portable power pack,wrist power bank

Moveable phone charger   , guardare caricabatterie stile   

• Specifications
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• Wrist Band Battery Charger 1500 mAh
  1.Work with major brand mobile phones, PSP, Nintendo DS
• Wrist Band Battery Charger 1500 mAh
•  Main function: Battery pack for portable electronics
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• Battery
  - Type: Li-ion polymer battery
  - Capacity: 1500mAH
  - Full Recharge Time: 5 hours (via USB)
  - Working Temperatures: -10 C to +50 C
• Power Output Port: Mini-USB - additional stretch extension cord allows you to reach electronics without taking off the wrist band
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• Dimensions: 250mm x 35mm x 15mm (L x W x H)
• Can work with Portable cell phone power charger, portable PSP and DS battery
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• Other Features:
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• Included connectors work with most major brands of cell phones, portable game and media players
• Integral LED lights show charge status
• Its working temperature range can withstand almost any weather
• For best results you should fully recharge the unit before first use