TUELETFU 4 AWG Battery Cable - 2ft, Copper, 3/8 in Lugs, Red & Black, Automotive Solar Marine RV

All-in-one 4 AWG Battery Cable Set

The TUELETFU 4 AWG Battery Cable pair is designed to power demanding DC loads with clean, reliable conductivity across a range of vehicles and installations. Each cable uses a solid copper core, tin-plated copper lugs, and protective heat-shrink ends to help guard against moisture and abrasion. Delivered as a red-positive and a black-ground pair, this 2-foot set is ready to support automotive, marine, solar, and RV wiring projects without complicated fitting.

Key benefits at a glance

• Pure copper core for efficient current transfer and lower resistance under load
• Tin-plated copper lugs for durable, corrosion-resistant connections in rugged environments
• Heat-shrink insulated ends seal out moisture and heat exposure
• Color-coded red and black cables simplify polarity and reduce installation errors
• 2 ft length provides flexible routing for compact spaces in cars, boats, or campers

With a 3/8 inch lug size at both ends, these cables are compatible with many standard automotive and power setups. The factory-sealed ends ensure the copper remains protected during storage and handling, while the dual-cable design supports both supply and return paths in a single kit.

Practical uses and scenarios

• Automotive: connect a high-output alternator, aftermarket battery, or power distribution block for reliable starts and electronics
• Solar or recreational setups: run DC power between panels, controllers, and batteries with confidence in current flow
• Marine and RV: install quick, secure power links in tight engine bays or campers where space is precious
• Motorcycles and golf carts: lightweight, flexible cables that resist corrosion in varied climates

Care and maintenance are simple: keep the lugs clean, check corrosion periodically, and store in a dry place. The result is a dependable pair that remains flexible and ready when you need steady, low-resistance DC connections for your power system.

What you get

• Two 2-foot cables, one red (positive) and one black (negative)
• 3/8 inch solid copper lugs with tin plating
• Each end sealed with heat-shrink tubing for insulation

Note: Please verify fitment with your original unit before purchase. If you have questions, we’re glad to help and respond promptly to ensure you’re satisfied.