Progo NB-4L Digital Camera Battery Rapid Home & Travel Charger with Car Adapter for Canon NB-4L, PowerShot ELPH 100 HS, ELPH 300 HS, ELPH 310 HS, ELPH 330 HS, SD40, SD30, SD200, SD300, SD400, SD430, SD450, SD600, SD630, SD750, SD780, SD940 IS, SD960, SD1000, SD1100 IS, SD1400 IS. Replaces CB-2LV 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