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The CyberPower CPBC4400 USB Battery Pack is a rechargeable, long lasting, lithium-ion battery designed to power mobile devices including smartphones, MP3 players, cameras and handheld gaming devices while away from other power sources.
The attached USB charging connector can be used for charging the battery pack itself through any powered USB port. Through the additional USB cable, you can charge your devices anywhere, anytime and enjoy up to 80 hours of extra runtime.
A One-Year Warranty ensures that this device has passed our highest quality standards in design, assembly, material and workmanship.