3,000mAh iPhone 4S Power Bank Module Material_Fabric The back of the case

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3,000mAh iPhone 4S Power Bank Module Material_Fabric The back of the caseOne of the most compact external rechargeable battery packs on the market, the 3,000mAh Power Bank Module can easily fit into your pocket, purse, or bag for charging on the go. It's the perfect accessory for traveling, camping, or anytime you might not have easy or prolonged access to a standard power outlet. Featuring a rechargeable 3,000 mAh Grade A internal Li ion battery and 1A USB output in a high quality, stylish white casing, the 3,000mAh Power