Compact in size and easy to install, the new Thunder DC-DC Charger is the smart way to charge your auxiliary battery, no matter your vehicle. Utilising a unique pulse charging algorithm with the intelligence to determine the best charge rate for your auxiliary battery, this charger is the perfect addition to any vehicle requiring the management of a dual battery setup.
One of the greatest features of the new DC-DC Battery Charger, is the new remote Bluetooth LCD screen; giving you better visibility on your battery’s state of charge. The new charger also features Modular Sense Technology (MST) allowing you to link multiple units together giving you a 20, 40 or 60A output without having to outlay for a larger unit upfront.
Suitable for Gel, AGM, Calcium, Lead Acid and now Lithium batteries, Thunder’s new DC-DC Charger is an ideal addition for caravans, camper trailers and 4WD’s.
Output: 20A
Input Fuse Rating Minimum: 30A
Output Fuse Rating Minimum: 30A
Vehicle Input Voltage Range: 12.2V – 26V *(If voltage increases over 26V the Thunder DC-DC will shut off, reset will be needed)
Minimum/Maximum Charging Voltages: 13.1V – 15.2V (stops charging when alternator or vehicle battery below 12.2V)
Solar Input Voltage Range: 13V-50V
Maximum Solar Watt Input: 300W *(exceeding 300W of Solar will damage the Thunder DC-DC charger)
Charging Style: 8 stage from vehicle and 3 stage from solar
Operating Temperature: 0°C to 90°C (current de-rates after 90°)
IP Rating: IP67
Float Voltage: 13.8V
Standby Current: 10mA
Battery Range: 18 to 250Ah
Dimensions (LxWxH): Charger: 190x125x35mm / Display: 75x75x20mm