DuraTrax Piranha DC Peak Charger. Charges 6 or 7-cell NiCd and NiMH batteries with capacities ranging from 1200-3600mAh. Fixed linear charge current at 4.0A and automatic fixed TRICKLE. Charge at approximately 50mAh. Designed for cost-conscious car modelers who want the advantages of peak charging. Push button start with twin LEDs to indicate Fast and TRICKLE Charge status. 80-minute safety timeout-if battery is unable to reach Peak Charge. Charger automatically shuts down Peak Charge process after 80 mins. and goes directly to TRICKLE Charge

Connecting to DC input power such as a 12V automotive battery or a 12V Power Supply such as the HCAP0250 (requires removing plastic Input Voltage: 11-15V DC terminal covers on the output terminals of this power supply)