4 Gauge 5/16” Battery Cables | Pair of 4AWG Red and Black Pure Copper Inverter Battery Cables with 5/16” Lugs

4 AWG Pure Copper Battery Cables — Reliable Power for Mid-Size Inverter Systems

For mid-size inverters and battery banks that need a dependable, low-resistance connection, these Rich Solar 4 AWG battery cables deliver. Built from pure copper — not copper-clad aluminum — they handle the current demands of real off-grid and RV power systems without overheating or voltage drop. The 5/16" tinned ring lugs are crimped for a secure, corrosion-resistant fit that holds up in marine, mobile, and stationary installations alike.

• 4 AWG pure copper conductors — full conductivity, no aluminum shortcuts
• Pair includes one red (positive) and one black (negative) cable
• 5/16" tinned ring lugs — crimped for a secure, corrosion-resistant connection
• Flexible insulation — easy to route in battery compartments and enclosures
• Ideal for mid-size inverters, battery banks, RVs, boats, and off-grid solar systems