20A DC-DC Charger With Bluetooth Screen
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.

Features:

• Sleek 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
• 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
• Lithium battery charging profile option
• Internal charger temperature monitoring and power output control
• Over-charging, short circuit and over-temperature protection
• Reverse Polarity Protection
• 50V Solar input with MPPT regulated output allowing 300W of solar

Specifications:

• Output: 20A
• Input Fuse Rating: 30A (Minimum)
• Output Fuse Rating: 30A (Minimum)
• 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)
• Lithium Charge Voltages: 14.2V Bulk, 13.2V Float
• Solar Input Voltage Range: 13V – 50V
• Maximum Solar Watt Input: 300W (Exceeding 300W of solar will damage the charger)
• Charging Style: 8 Stages From Vehicle & 3 Stages From Solar
• Operating Temperature: 0°C ~ 90°C (Current De-Rates After 90°)
• IP Rating: IP67
• Float Voltage: 13.8V
• Standby Current: 10mA
• Battery Range: 18 ~ 250Ah
• Weight: 1.50kg