Description

The Helios ESS is an energy storage solution for residential and light commercial applications. Designed and built by Discover Energy of Richmond, BC – a 75-year veteran of the battery industry in Canada. The Helios ESS is a high-performance lithium battery system engineered for integration with modern hybrid and battery inverters. It provides versatile DC-coupled storage that supports grid-interactive, self-consumption, backup power, and off-grid operation.
Discover part# : 52-48-16000

Helios delivers 16 kWh of usable capacity in a compact, outdoor-rated enclosure with advanced 4th-generation BMS control, intelligent communication, and scalable architecture. Certified to UL 9540, UL 9540A, and UL 1973 standards, Helios ESS has been designed with the Canadian climate in mind, ensuring safe, reliable performance and simplified installation. It’s a proven and future-ready solution for dependable energy independence.

Helios ESS Features

High Performance
• 10 kW continuous, 19 kW peak power (10 sec)
• Advanced 4th-generation BMS for precise control and efficiency.
• 93 MWh lifetime throughput with a 10-year warranty.

All-Climate Design
• Outdoor-rated IP65 enclosure.
• Reliable operation from −25 °C (−13 °F) to 55 °C (131 °F).
• Powerful self-heating (from charging source) −25 °C (−13 °F) to 8 °C (46 °F).

Advanced Safety
• Safe LiFePO₄ chemistry with dual fire arrestors and DC breaker.
• Rapid Shutdown (RSD) input and emergency stop for NEC 690.12 compliance.
• Certified to UL 9540, UL 9540A, and UL 1973.

Smart Integration
• Closed-loop CAN communication with hybrid and battery inverters.
• Ready for grid-tied, hybrid, or off-grid configurations.
• Simplified installation and commissioning.

Scalable & Simplified Installation
• Expandable up to 36 modules (≈ 580 kWh).
• Pre-wired parallel and inverter kits for quick setup.
• Quick-connect terminals for easy installation.

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Helios ESS Specifications In Brief

Nominal Voltage : 51.2V DC
Nominal Capacity : 314 Ah
Usable Energy : 16,080 Wh
Depth of Discharge : 100%
Max Continuous Charge Current : 200 A
Max Continuous Discharge Current : 200 A
Max Continuous Discharge Rate : 10.24 kW
Peak Discharge Current (15 seconds) : 300 A RMS
Breaker : 200 A

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Helios Mechanical Specs

Height : 900 mm (35.3 in)
Width : 465 mm (18.3 in)
Depth – body only : 247 mm (9.7 in)
Depth (including Wall-Mount bracket) : 271 mm (10.7 in)
Terminal : Quick Connect Plug and Pull Terminal
Weight : 136 kg (299 lb)
IP Rating : IP65
Case Material : Galvanized Steel Sheet

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Helios ESS Regulatory Certifications

Certifications : UN38.3, UL 1973, UL 9540A, UL 9540 DC ESS 3rd Edition

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