2PCS Car 4-Way Quick-Release Car Battery Terminal Connectors

Upgrade your vehicle’s battery connection with our heavy-duty 4-way brass battery terminal clamps.

Built for reliable power transfer, fast disconnection and multi-line wiring, these battery terminals are a perfect pick for auto DIYers, vehicle modifiers and fleet maintenance. Made of premium brass, they deliver outstanding conductivity and anti-corrosion performance, solving common headaches like battery drain, poor contact and hard wiring modification.

✅ 4-Way Multi-Port Design

4 wiring terminals support multiple cables connection at the same time. Great for adding extra accessories like inverters, lights, audio systems without messy splice work. Flexible for custom wiring modification.

✅ Clear Positive & Negative Identification

Red lever for positive pole, black lever for negative pole, polarity marked clearly for quick recognition, effectively avoid wrong connection and electric shock risk.

Fits wire diameter: 5.2–7.4mm (AWG 1–4 / 16–35mm² cable)

Max wire clamp opening: 9.5mm / 0.37in | Mini wire clamp opening: 6.5mm / 0.25in

✅ High-Conductivity Solid Brass Construction

Crafted from high-quality brass with stainless steel fastening screws. Superior electrical conductivity cuts down voltage drop and power transmission loss. Excellent oxidation & corrosion resistance ensures long service life under harsh engine bay environments, far better than cheap zinc-alloy plated alternatives that rust and crack easily.

✅ Quick Release Lever Design

No extra tools needed for fast cut-off! Just flip the lever to disconnect battery power instantly. Ideal for long-term parked vehicles to prevent parasitic drain and dead battery. Perfect for old cars with self-discharge issues.

✅ Wide Compatibility

Designed for standard SAE/JIS Type A round top post automotive batteries. Suitable for cars, vans, caravans, yachts, trucks, pickups, buses, RVs and more.

Positive clamp range: 17–18.2mm | Negative clamp range:16–17.2mm

Specifications

• Material: Brass main body, stainless steel screws, aluminum alloy quick lever
• Polarity: Positive (Red) + Negative (Black)
• Fit Battery Post: SAE/JIS Type A round top post
• Cable Capacity: 16–35mm² (AWG 1–4)
• Item Size: 58mm × 69mm

Package List

Set 1:Package contains 2 battery terminal connectors (positive and negative), 2 battery anti-corrosion washers and a hex wrench.

Set 2:Package contains 2 battery terminal connectors (positive and negative), 4 insulation sleeves, 2 battery terminal cleaning brushes, 2 battery anti-corrosion washers and a hex wrench.