Tripp Lite Portable 2-Port USB Battery Charger Mobile Power Bank 12,000 mAh - Power bank - 12000 mAh - 2.4 A - 2 output connectors (USB) - on cable: Micro-USB - black

No more frantic searching for an AC power outlet when your mobile device's battery power is getting low. The high-capacity UPB-12K0-S2X2U 12,000mAh Dual-Port Mobile Power Bank is an ideal power solution when you're on the road or stuck somewhere without convenient electricity. The portable dual-USB battery charger weighs barely half a pound, and fits comfortably in your purse or backpack to keep your phone, tablet, e-reader, MP3 player, digital camera or other handheld device operating when you need it. Just connect your devices to the UPB-12K0-S2X2U's USB-A ports using the included USB Micro-B cable and/or another cable suitable for your device. The devices will begin charging immediately. Press the on/off button to monitor the power bank's battery capacity via the easy-to-read LEDs and know how much charge is available.