Thunder 40A DC-DC Charger with MPPT Solar Regulator

Thunder helps take you places you’ve never been before, making adventure more affordable and accessible for 4WD enthusiasts. Designed for the working adventurer, Thunder products have been tested and developed to handle anything you can throw at them without breaking the bank. This unit is physically larger than the Thunder 20A DC-DC Charger to enable quicker charging. With 40A capacity it has twice the charging capability of a 20A DC-DC charger and has a larger 550W solar input. This product is also known as - model number TDR02040