Progo Digital Camera Battery Rapid Home & Travel Charger with Car Adapter for Sony NP-FW50 Digital Camera Battery and Sony Alpha NEX-F3, NEX-6, NEX-5, NEX-3, NEX-C3, NEX-C5, NEX-7, SLT-A33, SLT-A37, SLT-A55, A3000, &alpha;7, Cyber-shot DSC-RX10. Replaces BC-TRW Progo Brand High-quality "smart" battery charger set including both wall charger and auto cigarette lighter adapter (car charger). World-traveler input voltage AC 110v-240v and DC 12v-24v. Smart circuit design and LED indicators with automatic current control to protect battery from overcharging, short circuit, and electronic shock. Fold-in AC plug. 3 years limited warranty