One of the most inconvenient things that can happen to you during a long day is for your phone to die when you need it the most. This Extreme Boost 20,000mAh Back-Up Battery is a portable, sleek battery that can help you keep the devices you rely on fully charged all day long.
It includes a micro USB port, 2 standard USB ports and a Smart Charging USB port that adapts to whatever device you're charging's unique protocol, helping ensure that it charges both safely and effectively. With a remarkable 20,000mAh capacity, the Extreme Boost can charge a typical smartphone seven times without needing to be recharged, so it can last you through your most intense days.
The battery also features integrated SC tech and current-stabilizing Voltage Boost technologies to provide your device with the fastest possible charge, with surge protection and short circuit prevention to keep the devices you invested in safe. And despite the number of advanced features, the Extreme Boost is soft to the touch and completely compact, so you can easily toss it in your glove compartment or stow it in your bag to use in a pinch.
Stay prepared for even your busiest days: usually, this Extreme Boost 20,000mAh Back-Up Battery is $89.99, but you can get it now for $35.99.
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