RANMEI 12V/24V Welding & Jump-Start Surge Protector with Reverse-Polarity Guard and LED Alarm

Protect your vehicle’s electrical system during welding or jump-starts with this RANMEI surge suppressor designed for both 12V and 24V battery systems. The unit installs quickly across battery terminals and includes reverse-polarity protection to prevent accidental damage. A built-in LED indicator shows status at a glance—green for protection active, red for off—while an audible alarm provides immediate notification if a fault occurs. Compact and visually appealing, the multi-color housing adds a decorative touch to your vehicle’s interior. Constructed from metal and plastic for everyday durability, this surge protector is built to last without sacrificing performance. Package includes the surge suppressor (weight: 650g (9oz)) with dimensions 28 x 10.5 x 6cm (11 x 4.1 x 2.4in).