Rapid Car Charger + Home Travel Charger for Verizon, Sprint, Alltel Blackberry 8330 Curve Includes: One Car Charger, One Home Charger. Input: 100V - 240V (U.S. & World Standard) Short circuit protection. LED charging indication. Can Charge Ni-Mh, Ni-cd and Li-Ion Battery. Plug never heats or overcharges the battery. Intelligent IC chip inside recognizes a full battery and automatically switch to a saver.