20A DC-DC Charger

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.

Product Features:

• Sleek new heavy duty aluminium case
• Easy to read remote mount Bluetooth LCD screen
• 12-24V System input with 12V output
• Upgraded operating temperature of 0-90° allowing under bonnet mounting
• IP67 Rated – water and dust proof, ready for harsh environments
• New linkable design to easily increase amperage outputs using Modular Sense Technology
• Microchip monitoring and control fully automates high frequency multistage charging
• Pulse mode technology that reduces oxidation and minimises temperature equating to longer battery life
• Unit will automatically change charge rate mapping for GEL, AGM and standard Lead Acid
• New Lithium battery charging profile option
• Internal charger temperature monitoring and power output control
• Over charging, short circuit and over temperature protection
• Reverse polarity protection
• New 50V solar input with MPPT regulated output allowing 300W of solar

Specifications:

• 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