Quick Summary
The Heart Horse 3M 12V 140A split charge relay kit is a dual battery isolator kit with an LED display. It is described as a voltage sensitive relay system with automatic and manual operation, and it is intended for two battery systems.
The stated cut-in point is 13.3V and the cut-out point is 12.8V. If you are comparing offers, check that 12V operation, 140A rating and the LED display match the setup you need.
Key Details
| Detail | Verified information and buyer relevance | |
|---|---|---|
| Brand | Heart Horse. Useful for confirming the exact product. | |
| Product type | Split charge relay kit / dual battery isolator kit. | |
| Voltage | 12V. Check it matches the vehicle or system. | |
| Current rating | 140A. Compare this with the load and charging setup you need. | |
| Display | LED display included. | |
| Relay type | Voltage sensitive relay, with automatic and manual operation stated. | |
| Cut-in / cut-out | 13.3V cut-in and 12.8V cut-out. | |
| Included items | Installation accessories and cables are stated, including battery cables, battery terminals, copper lugs, heat shrinks and cable ties. | |
| Protection | IP68. Check whether this level of protection suits the intended environment. |
What to Compare Before Buying
- Voltage: This kit is for 12V systems. Confirm the electrical system matches before choosing.
- Current rating: The stated rating is 140A. Compare that with the charging and accessory demands of the installation.
- Display: The kit includes an LED display, so check whether that is useful for your installation or monitoring needs.
- Included items: Installation accessories and cables are stated. Make sure the selected offer includes everything you need for the job.
- Protection level: IP68 is stated. If the kit will be used in a demanding environment, check that this protection level is appropriate for the planned location.
What Else You May Need
The kit is described with cables and installation accessories, but you should still check whether your setup needs any additional vehicle-specific parts, routing materials or fitting tools before starting the installation.
Before You Decide
Confirm the 12V system, 140A rating and LED display are the right match for your setup. Check the included cables and installation accessories against the way you plan to fit it. If the installation is being used on a vehicle or boat, follow the relevant manufacturer instructions for the equipment involved.
