Energy Storage for Residential, Off-Grid Applications

HELIOS ESS is a powerful and dependable 16 kWh Lithium Iron Phosphate (LiFePO4) Energy StorageSystem with advanced 4th generation Battery Management System (BMS). Backed by 75 years of batteryexpertise, it's designed for residential and commercial energy solutions. Offering reliable performance,quick installation, and seamless configuration, the HELIOS ESS is perfect for Off-Grid Solar, Whole-HomeBackup, and Micro-grids—delivering superior performance, reliability, and safety.

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Powerful Performance

• 10 kW continuous, up to 19 kW peak power (10sec), with 93 MWh lifetime energy throughput.
• 4th generation BMS for enhanced reliability, efficiency, and safety.

All-Climate Design

• IP65-rated, weather-resistant enclosure for reliable outdoor performance.
• Built-in self-heating system ensures operation down to -25C (-13F)

Advanced Safety

• Dual fire arrestors and emergency stop for Rapid Shutdown (RSD) integration.
• Comprehensive overvoltage, over current, and thermal protection.

Seamless Intergration

• Compatible with hybrid and off-grid inverters; conduit box available for Sol-Ark 15K.
• Closed-loop CAN communication with supported inverters.

Scalable & Flexible

• Expandable up to 48 kWh with battery to battery parallel installations.
• Up to 36 modules (579.6kWh) in parallel with Closed-loop communication
• Quick-connect wall-mount design for fast, easy setup

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