Closed-Loop Inverter Partners
HELIOS Low-Voltage Energy Storage System
The the perfect balance of economy, reliability and power for off-grid power and whole-home backup. Inverter-flexible and backed by over 75 years of battery expertise.
Spec Highlights
200 A charge/discharge capability
16 kWh, 314 Ah capacity
10 kW continuous power,
19 kW peak power (10 seconds)
Outdoor IP65-Rated
The best cost/kWh
on the market
- Capacity of 16kWh per unit at an industry-leading price point
- Expand systems up to 579.6 kWh (36 modules) to meet any power requirement
Performance for real energy independence
Built for tough conditions
IP65-rated outdoor enclosure and built-in 250 W heater provide installation flexibility while ensuring long-term reliability.
The power and scalability you need
Powerful 200A charge/discharge capability with 10kW continuous power and 19kW peak output.
Backed by 75+ years of battery expertise
10-year workmanship warranty with a performance guarantee.
Effortless installation & integration
Documents
HELIOS ESS will be available Q2 2025.
Click the link below to download a preliminary datasheet.
For further information or partnership opportunities, please contact us.
How do I work with Discover Energy Systems?
Discover sells through solar industry distributors and installers. We do not sell directly to homeowners.
If you’re a solar industry professional, tell us about yourself, and a member of our sales team will reach out to you shortly.
