Portable Emergency AA Battery Charger Extender suitable for the Coby Kyros MID7015 - with Gomadic Brand TipExchange Technology Specification: Input Voltage (4 X AA Batteries), Cable length (6 inches), Dimensions (5.0 X 1.5 X 0.75 inches), Circuit Design (Coby Kyros MID7015 specific), TipExchange enabled (Yes) Built using the unique Gomadic TipExchange Technology that protects your investment by providing the ability to upgrade charging ports by simply swapping physical connectors. Integrated circuitry regulates output voltage specific to the Coby Kyros MID7015. Advanced logic maximizes overall charger efficiency. A must have accessory for the frequent traveler, camper or heavy Coby Kyros MID7015 user. This Gomadic Battery Pack can be reused forever by simply inserting fresh batteries, providing instant power on demand.