
This SAE power cable with ring terminals is specially designed for 12V vehicles including cars, motorcycles, electric vehicles and RVs. One end is equipped with ring terminals to be directly fixed onto battery positive and negative poles, while the other end features a standard SAE quick connector for fast connection with battery chargers, portable tire inflators, LED light strips, GPS trackers, dash cams and other devices.
Built with a waterproof fuse holder, it delivers both reliable safety protection and easy installation. It is a cost-effective wiring solution for on-board power access and regular battery maintenance.
| Item | Details |
| Connector | One end: Standard SAE male connector; The other end: Ring terminal |
| Conductor Material | High-purity tinned copper (16/18/20AWG optional) |
| Jacket Material | Flame-retardant PVC / TPE |
| Fuse Rating | Compatible with 1A~30A fuses (5A/10A/15A/20A as standard options) |
| Rated Voltage | DC 12V / 24V |
| Rated Current | 5A~20A (Depends on wire gauge and fuse rating) |
| Operating Temperature | -40℃ ~ +105℃ |
| Terminal Hole Diameter | 6mm / 8mm / 10mm optional (fits different battery terminal bolts) |
| Standard Cable Length | 30cm / 60cm / 100cm / 150cm (custom lengths available) |
| Protection Rating | IP54 (with dust & water cap installed) |
Equipped with a waterproof and dustproof ABS fuse holder, compatible with fuses ranging from 1A to 30A (optional as required). The fuse will blow automatically in case of circuit overload or short circuit to protect the battery and on-board devices, and prevent safety hazards caused by overheated wires. The flip-top fuse holder features waterproof design, suitable for driving in rainy days and other harsh outdoor conditions.
Adopts standard SAE male connector, compatible with SAE female ports of most mainstream on-board chargers, battery maintainers and vehicle devices. The connector is designed with reverse polarity prevention to avoid device damage from incorrect connection. A rubber dust and water cap is attached to shield the connector from dirt and rain when not in use.
One end is fitted with tin-plated copper ring terminals, which can be securely fastened to battery terminals with screws. The connection stays tight and free from poor contact caused by vibration during driving. The tin-plated surface provides excellent anti-oxidation and anti-corrosion performance, ideal for long-term fixed power tapping from batteries.
Made of high-purity tinned copper wire (16AWG / 18AWG for option). It features low resistance and strong current-carrying capacity, ensuring stable high-current transmission with reduced voltage drop and wire heat generation.
The outer sheath is made of premium PVC/TPE material, which resists extreme temperatures, aging, oil and abrasion. It works steadily within a wide temperature range of -40℃ to +105℃, and serves reliably in high-temperature and oily environments such as engine bays.
Customizable cable length, wire gauge, fuse rating and terminal hole diameter to match battery sizes, installation distances and power requirements of different vehicles and electrical devices.
| Comparison Item | This SAE Cable with Ring Terminal | Ordinary On-board Power Cable |
| Safety Protection | Built-in fuse holder for overload & short circuit protection | Most have no fuse, potential safety risks |
| Installation | Direct fixing with ring terminals + SAE quick plug, no extra wiring | Requires wire stripping or screw wiring, complicated installation |
| Durability | Tin-plated copper terminals & weather-resistant wire, anti-rust & anti-aging | Ordinary terminals tend to rust, cables prone to cracking |
| Compatibility | Standard SAE connector, widely compatible with most on-board devices | Non-standard connector, poor universality |
| Protection Level | Waterproof & dustproof connector + sealed fuse holder, for outdoor use |
No protective structure, easy short circuit in rainy days |
Standard Accessories: SAE male connector with dust cap, waterproof fuse holder, tinned ring terminal, red & black color-coded cables
Optional Accessories: Fuses of various ratings (5A/10A/15A/20A), terminal insulating sleeves, customized cable length service
Q1: Can this cable be used to charge car batteries directly?
A: Yes. Fasten the ring terminals to battery poles following the rule of red for positive and black for negative, then connect the SAE port to a battery charger or maintainer. The built-in fuse protects the battery and charger against short circuits.
Q2: Will the ring terminal fit my car battery?
A: We provide ring terminals with three common hole sizes: 6mm, 8mm and 10mm, which fit most battery terminal bolts of cars and motorcycles. Just inform us of your bolt size for matched customization.
Q3: How to select the proper fuse rating?
A: Calculate the current by dividing device power by voltage (12V DC). Choose a fuse with rating slightly higher than the operating current of the device. For example, select a 10A fuse for a 5A device to prevent frequent blowing while ensuring overload protection.
Q4: How is its waterproof performance? Will it short circuit in rainy days?
A: The SAE connector comes with a rubber dust and water cap, and the fuse holder adopts flip-top waterproof design. It works safely in light rain and during car washing. Extra protection for connectors is recommended for long-term exposure to sun and rain outdoors.
Q5: Can I customize cable length, wire gauge and connectors?
A: Full customization is supported. We can adjust cable length, wire gauge, fuse rating and terminal hole diameter as requested. SAE female connector, reverse polarity protection module and other upgrades are also available to meet diverse application demands.
Q6: What is the warranty policy?
A: This wiring harness enjoys a 12-month warranty. Free replacement is available for non-artificial quality defects. We also provide bulk customization and long-term after-sales support for large orders.






