Gomadic Compact Multi External Battery Charge System designed for the NEC Terrain. USB, Car and Wall charging connections Specification: NEC Terrain Supported, Dimensions: 2.0 X 4.0 X 0.5 inches, Power Input: 110-240 VAC, USB Output Power: 5.0 VDC Gomadic Kit includes ability to charge the NEC Terrain battery from a variety of power sources including AC wall outlets, DC car cigarette ports, or any standard USB port Intuitive color coded LED light indicators display when the battery is properly connected, in charging state, and fully charged. Super easy to use! Simple operation. Quick start instructions provided. Gomadic phone and email support available for additional assistance if required. Charger includes an additional side USB port which can be used to charge a second accessory.