1 / 3Hover to zoom · click to enlarge2 Gauge Battery Cables - Pair of 2AWG Red and Black Pure Copper Inverter Cables with 5/16" Lugs
Ships from Rich Solar's U.S. warehouse
- Free shipping, no minimumTo the lower 48 states and Washington, D.C.
- Authorized Rich Solar dealerFull manufacturer warranty and support.
- 1-year warrantyBacked by Rich Solar.
- 30-day returnsOn new, unused items.
Shipping & handling
- Orders are processed within 1–3 business days.
- Parcel items typically arrive 3–7 business days after shipping. Freight items (panels, batteries, inverters and kits) typically arrive 5–14 business days after shipping.
- Rich Solar and SunGoldPower products ship free to the lower 48 states and Washington, D.C., with no minimum. Lensun shipping is based on weight and shown at checkout.
- Freight deliveries need an appointment and a signature, and are delivered curbside.
Returns & refunds
Request a return within 30 days of delivery. Items must be new, unused, not installed, and in their original packaging.
- Contact us first for a Return Merchandise Authorization (RMA). Returns sent without one are refused.
- For a change-of-mind return, you pay return shipping and a 15% restocking fee is deducted from your refund.
- Damaged on arrival? Report it within 3 business days of delivery and we arrange a replacement or full refund.
Warranty
Rich Solar's warranty page covers this product under its 1-year warranty for all other products, meaning items outside its solar panel, battery, inverter and charge controller categories.
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2 AWG battery-to-inverter cables with 5/16" lugs, 1 to 10 ft
These Rich Solar 2 AWG battery cables connect a battery bank directly to an inverter. Each red and black pair uses 665-strand, 100% pure copper conductors with pre-installed 5/16" lugs on both ends, and comes in nine lengths from 1 ft to 10 ft.
Rich Solar lists them for solar systems, battery banks, RVs, marine and other DC applications. The flexible PVC insulation is VW-1 rated and moisture resistant, rated up to 1000V and works from -67°F to +221°F.
Pre-installed 5/16" lugs
Lugs on both ends of each cable give a secure battery-to-inverter connection for quick and easy installation.
- Red and black pair for clear polarity
- Nine lengths from 1 ft to 10 ft
Pure copper with durable insulation
665-strand copper construction provides reliable power transfer and flexibility.
- Flexible PVC insulation, VW-1 rated and moisture resistant
- For solar systems, battery banks, RVs, marine and other DC uses
Specs, images and product claims on this page come from Rich Solar's 2 Gauge 5/16" Battery Cables product page. Last checked Oct 30, 2026.
Specifications
From Rich Solar's published specifications for model RS-2A1F5.
Cable
| Wire gauge | 2 AWG |
|---|---|
| Conductor material | 100% pure copper, 665-strand |
| Lug size | 5/16" both ends |
| Cable set | Red & black pair |
| Lengths | 1 ft, 1.5 ft, 2 ft, 3 ft, 4 ft, 5 ft, 6 ft, 8 ft, 10 ft |
Ratings
| Voltage rating | Up to 1000V |
|---|---|
| Operating temperature | -67°F to +221°F |
| Insulation | Flexible PVC, moisture resistant |
| Flame rating | VW-1 |
| Compliance | UL certified (per Rich Solar) |
Package & warranty
| Package dimensions | 16 × 11 in |
|---|---|
| Gross weight | 1.5 ft: 2 lb |
| Warranty | 1-year |
| Model / SKU | RS-2A1F5 to RS-2A10F5 (1–10 ft) |
What's in the box
Package contents as listed by Rich Solar.
Documents & certificates
Official files from Rich Solar.
Customer reviews
Reviews from Sun Energy Depot customers, collected by Judge.me.
Pairs well with
Other parts you may need for a 2 Gauge Battery Cables setup.
Rich Solar