Samsung Galaxy S4 Backup Batteries
Just Mobile Gum
for Samsung Galaxy S4Just Mobile Gum is the ultra-compact, super-stylish backup battery for smartphones and USB devices.
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43% TYLT POWERPLANT 5200mAh Portable Battery Pack Micro-USB
for Samsung Galaxy S4POWERPLANT 5200mAh is a robust, portable energy charger with high output capacity, designed for people who expect high-output charging in a small design.
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33% Samsung 11300 mAh Portable External Battery Pack 2A Output
for Galaxy S4Designed for power users, the High Capacity 11,300 mAh Battery Pack (Silver) can handle any on-the-go power need.
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Random Order 9000mAh Rugged Portable Power Bank
for Samsung Galaxy S4You've seen backup batteries before, but not any that can take a beating like this one!
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CasePower Urban 4000mAh with Micro-USB
for Samsung Galaxy S4Urban 4000mAh with Micro-USB takes portable power to a whole new level with its thin and lightweight design.
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