Bat is your help in need when you need to make that last call. This charger comes with a 500mAh rechargeable lithium battery inside, black USB input, black Micro USB and iPhone 3 & 4 output plug integrated. Including black XD Design travel pouch. Register design®. Bat emergency battery charger with one solar panel. Collecting capacity per solar panel 5V/35mA. Battery output capacity is 5V/max. 1000mA. (Charger not suitable for tablets).