The Techlink Recharge 2500mAh is a portable USB Power Bank with the latest Li-Polymer battery technology built-in, that will fully charge smartphones and many USB devices. The Recharge 2500mAh is a pocket sized and extremely easy to use device. All you have to do is connect your USB charging cable to the USB port and press the power button. Use the Techlink Recharge 2500mAh to charge your devices battery, useful for when needing to make a call, watch films or playing games on your smartphone. Recharging the Recharge 2500mAh is easy; plug it into any USB Powered Adapter, Car Charger or Computer terminal and the LEDs will instantly light up. This is the perfect companion to keep with you for extra juice when you need it most; Fully charges smartphone to 100% once. Compatible with rechargeable battery 2500 2500mah macbook handsets. Manufacturers 2 Year (1 year fabric) guarantee.