Thunder DC-DC 40A Charger with MPPT Solar Regulator

Thunder AutoSKU: Tdr02040


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Use this 40A DC-DC charger to charge your auxiliary batteries quickly and efficiently from your vehicle or solar panels. It has twice the charging capacity of a 20A DC-DC charger. The included MPPT solar regulator allows you to extract maximum power out of your solar panels.

Because it possesses a larger charging capacity, the 40A DC-DC charger allows you to charge your batteries faster, making it more efficient. 


40A capacity, with 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


Built in digital display

Automatic battery type selection

95% efficient

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