HULKMAN products are designed for every customer to use easily and safely. Sigma Battery Charger is a device that recharges the car battery by delivering a steady current and ensures it is charged with enough power to start the vehicle.
Follow these steps to charge your battery:
If you see the "Error Code" message pop up on the screen, please check the link below:
If you still need assistance, please contact us:
If you have followed the above-mentioned instructions and are still unable to charge the battery, please contact our customer support at firstname.lastname@example.org with the following information:
- Order number
- Serial number of your product
- Main specifications of your battery
- Any images or videos for proof of the issue
Our agent will help you troubleshoot, with the guarantee of an exemplary service.