SKU: TDR02040

Thunder DC-DC 40A Charger with MPPT Solar Regulator


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Charge auxiliary batteries quickly and efficiently from your vehicle or solar panels.

DEVELOPMENT: When off-road or camping for extended periods of time, you will need a DC-DC charger with a large charging capacity to ensure essential devices are powered.
SOLUTION: The Thunder 40A DC-DC Charger with MPPT solar regulator allows an increase in your battery capacity while still charging smoothly and quickly.
BENEFIT: Thunder’s 40A DC-DC Charger with MPPT solar regulator has twice the charging capacity of a 20A DC-DC charger. The inclusive MPPT solar regulator gives you the benefit of extracting maximum power out of your solar panels.
EFFICIENCY: Possessing a larger charging capacity, Thunder’s 40A DC-DC Charger with MPPT solar regulator allows you to charge batteries faster meaning less time waiting around when you want to hit the bush track.

This unit is physically larger than the Thunder 20A DC-DC Charger to
enable quicker charging:

  • 40A capacity - twice the charging capability of a 20A DC-DC charger
  • Larger 550W solar input


  • 255mm (L) x 130mm (W) x 55mm (H)
  • Voltage: 12V
  • Power Rating: 40A
  • Input Voltage: 12V
  • Charger Type: 8 Stage
  • Charger/ Analyser: Charger
  • Ideal Battery Types: Gel, Calcium, AGM & Lead Acid
  • Note:
  • Built in digital display
  • Automatic battery type selection
  • 95% efficient


SKU TDR02040
Barcode # TDR02040
Brand Thunder
Shipping Weight 1.5000kg


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