Quick Summary
This 5 m 12V 140 amp split charge relay kit is a battery isolator kit with an LED display and VSR function. It is set up for dual-battery charging and includes a range of installation parts, so the main things to check are the 12V setup, the stated 140 amp rating and the contents you need for fitting.
The kit is described as compatible with automatic and manual modes and includes a battery isolator, fuses, fuse holders, cable, terminals, heat shrink, foam sticky pads, cable ties, screws and an instruction manual.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Split charge relay kit for dual-battery isolation and charging. |
| System voltage | 12V, so it is intended for a 12V electrical setup. |
| Current rating | 140 amp, a key figure to compare with the electrical demand of the intended system. |
| Display | LED display screen on the surface for showing current voltage status. |
| Mode | Compatible with automatic and manual modes. |
| Protection rating | IP68, which is stated for water and dust protection. |
| Kit length | 5 m, useful when checking installation route and reach. |
| Included items | Battery isolator, black earth cable, 2 fuse holders, 2 battery positive negative terminals, 4 PVC red main power cable sections, 4 fuses, 4 insulated blue ring terminals, 7 heat shrink pieces, 9 foam sticky pads, 10 cable ties, 18 screws and an instruction manual. |
What to Compare Before Buying
- Voltage: This kit is for 12V systems, so check that the vehicle or vessel uses the same setup.
- Current rating: The stated 140 amp rating is the main electrical figure to compare with your planned use.
- Cable run: The kit is described as 5 m, so check whether that length suits the route between components.
- Included parts: Compare the listed fittings, cables and fuses with what you need for installation.
- Display: The LED display shows voltage status, so confirm that this is the style of readout you want.
What Else You May Need
Check that your installation has the correct 12V battery system and enough space for the included wiring and fixing parts. If the kit is being fitted to a vehicle or vessel, the selected layout should match the wiring route and the positions of the batteries and isolator.
Before You Decide
Confirm the 12V system, the 140 amp rating and the 5 m cable length before choosing an offer. Check the full list of included parts against your installation plan, and make sure the LED display and VSR function match the way you want to monitor battery status.









