The myCharge Jolt 2000M Power Bank has a rechargeable 2000 mAh battery that gives your Smartphone an extra 9 hours of talk time. Two built in Micro-USB connectors allow you to charge your tablets, smart phones, electronics and Android devices. These two connectors allow you to charge two devices at the same time. Integrated carabineer clip allows you to take the Jolt on the road.