Amstron ACH Speed Charger (AC) for Canon NB-4L battery. This sleek and compact speed charger quickly charges your camcorder battery while continuously monitoring, conditioning and maintaining the quality of the battery. • Rapid charging technology through continuous measuring and optimizing of energy acceptance levels • Charges batteries from any level to full capacity while preventing overcharging • Monitors temperature effect - No overheating • Fits directly on AC outlet, no bulky AC adapter like other chargers • 1 Year Warranty
