Discover Helios ESS 950-0068 Parallel Battery to Battery Cable Set

The Helios ESS 950-0068 is a parallel battery-to-battery cable set engineered to link multiple HELIOS ESS modules within a secure, scalable power architecture. It enables parallel configurations of up to three battery modules without external busbars, making it well suited for residential and commercial solar + storage systems, off-grid applications, and reliable backup power. This pre-terminated assembly supports growing energy needs while maintaining compact, tidy installations.

Key specifications

• Model: 950-0068
• Cable Length: 1.35 meters (53.15 inches)
• Cable Gauge: 2/0 AWG Power Cables
• Communication Cable: 1x CAT6 Ethernet Cable
• Power Cables: 1x Positive (2/0), 1x Negative (2/0)
• Use Case: Battery-to-battery parallel connection
• System Compatibility: HELIOS ESS Battery Modules
• Max Batteries Without Busbar: Up to 3
• Weight (est.): ~6–8 lbs
• Packaging: Pre-terminated set with CAT6 and 2/0 cables
• Special Technology: Low-Resistance 2/0 AWG Copper Cable
• Communication: CAT6 Closed-Loop Communication
• System Integration: Compatible with HELIOS ESS ecosystem and LYNK II Gateway
• Best Use: Parallel HELIOS battery bank connections for scalable energy storage

Performance and integration

The 2/0 AWG copper conductors are engineered for high-current DC applications, minimizing voltage drop and thermal buildup for safe, efficient power transfer. The CAT6 closed-loop communication enables fast, reliable data signals between batteries for monitoring and balancing, supporting cohesive control when used with Discover’s HELIOS ESS ecosystem and LYNK II Gateway.

Installation and maintenance

The set is factory-terminated and pre-cut, reducing installation complexity and ensuring optimal fit without external busbars. Maintenance considerations are minimized by the pre-terminated design; inspect connections and communication cabling as part of routine system checks.

Warranty and service

Warranty: Covered Under Discover HELIOS ESS Warranty – ensures quality and reliability with ongoing support from Discover Energy Systems.

Discover Helios ESS 950-0068 Parallel Battery to Battery Cable Set

Key Benefits

• Connects Multiple HELIOS ESS Batteries: Supports parallel configurations of up to three modules without external busbars.

• High-Performance Conductors: 2/0 AWG cables minimize voltage drop and thermal buildup for safe, efficient power transfer.

• Plug-and-Play Communication: CAT6 cable included for secure closed-loop communication between modules.

• Durable, Pre-Cut Cabling: Factory-terminated cables reduce installation complexity and ensure optimal fit.

• Supports Large Energy Systems: Scales HELIOS installations up to 579.6 kWh (36 batteries in parallel with expansion hardware).

Special Technology

• Low-Resistance 2/0 AWG Copper Cable: Engineered for high-current DC applications and long-lasting performance.

• CAT6 Closed-Loop Communication: Delivers fast, reliable data signals between batteries for monitoring and balancing.

• Smart System Integration: Compatible with Discover's HELIOS ESS ecosystem and LYNK II Gateway for enhanced control.

Best Use

• Parallel HELIOS battery bank connections

• Residential and commercial solar + storage systems

• Off-grid and backup power applications

• Scalable energy storage for large and growing loads

Warranty

• Covered Under Discover HELIOS ESS Warranty – Ensures quality and reliability with support from Discover Energy Systems.

Specifications

About Discover Energy Systems:

Discover Energy Systems provides advanced lithium storage solutions engineered for whole-home backup, off-grid living, and commercial applications. Their HELIOS ESS platform is trusted for reliability, safety, and performance across North America.