GTMax White Rapid Car Charger for Blackberry Curve 8530 8520, Bold 2 9700, Storm 2 9550, Tour 9630, 8900 Curve Cell Phone Brand new GTMax Charger Vehicle Lighter Adaptor. (12~24v DC) Intelligent IC chip inside recognizes a full battery and automatically switch to a saver. Plug never heats or overcharges the battery. Short circuit protection. LED charging indication. Can Charge Ni-Mh, Ni-cd and Li-Ion Battery.