Reliable, weather-ready wiring for series and parallel battery banks
These Renogy battery interconnect cables let you link batteries in series, parallel, or series/parallel quickly and safely. Each single cable features tin?plated copper lugs, heat?shrink insulation, and rugged construction so your battery bank performs reliably in RVs, boats, cabins, and off?grid systems.
Benefits
Simplifies battery wiring so you can configure voltage or capacity without custom fabrication.
Reduces maintenance and replacement time with durable, corrosion?resistant lugs and insulation.
Improves system safety by providing consistent, insulated connections that resist abrasion, water and UV exposure.
Helps batteries share load evenly when cables of equal length are used, keeping the system balanced and extending battery life.
Works in outdoor and high?temperature environments, so your setup stays reliable in RV, marine, camping, and cabin applications.
Features
Tin?plated copper lugs (5/16" / M8) on both ends for secure battery terminal connections.
100% copper conductor with tin coating for improved conductivity and corrosion resistance.
Heat?shrink tubing for insulation, abrasion resistance, and moisture protection.
TUV listed for PV/solar applications; UV resistant and waterproof construction.
Available in multiple lengths and gauges to match different battery layouts and current requirements.
Sold individually so you can purchase exactly the number of cables you need for your configuration.
One?year material warranty on accessories.
Specifications
Available models:
4 AWG — 12 in (30.5 cm)
4 AWG — 14 in (35.6 cm)
4 AWG — 16 in (40.6 cm)
1 AWG — 12 in (30.5 cm)
Conductor: 100% copper, tin?plated
Stranding: Class K, 30 AWG strands
Terminals: 5/16" (M8) tin?plated battery ring lugs at both ends
Voltage rating: 600 / 1000 V
Temperature rating: 221°F (105°C) dry, 167°F (75°C) wet
Insulation: Heat?shrink tubing — abrasion resistant, water resistant, UV resistant
Certifications: TUV listed for PV/solar applications
Package: Single cable per listing (not sold as a pre?paired set)
Warranty: 1?year material warranty
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