Discover Helios ESS — 16.1kWh Outdoor Battery System

Discover Helios ESS — 16.1kWh Outdoor Battery System

The Discover Helios is a complete 16.1kWh LiFePO4 Energy Storage System built for outdoor installation in Canada's most demanding climates. Its NEMA 4 sealed enclosure, −20°C to +50°C operating range, and built-in battery management system make it one of the most weather-capable residential battery solutions we carry — designed to sit outside year-round without shelter or climate control.

Discover Energy Systems is a Canadian battery company with deep expertise in both off-grid and grid-tied storage. The Helios ESS is their flagship residential product, engineered specifically for Canadian climate conditions and backed by a warranty from a company with genuine Canadian operations and service support.

KEY FEATURES • 16.1kWh capacity — 316Ah at 51.2V nominal • NEMA 4 sealed enclosure — submersion rated, weather proof • Operating range −20°C to +50°C — genuine outdoor Canadian rating • LiFePO4 chemistry — inherently safe in all weather conditions • Integrated BMS with full cell-level protection and balancing • CAN/RS485 communication — compatible with LuxPower, EG4, Solis, Growatt • Complete ESS — inverter-ready, no additional enclosure required • Conduit entry box for clean, weatherproof wiring (sold separately) • Discover Energy Systems — Canadian company with Canadian warranty service

TECHNICAL SPECIFICATIONS Nominal Capacity: 316Ah / 16.1kWh Nominal Voltage: 51.2V Usable Capacity: ~14.5kWh (90% DoD) Continuous Discharge: 100A Operating Temperature: −20°C to +50°C Enclosure Rating: NEMA 4 (sealed against water ingress)

WARRANTY 5-Year Manufacturer Warranty — Discover Energy Systems (Canadian company).

CERTIFICATIONS UL 1973 · IEC 62619 · NEMA 4 · UN 38.3 · CE

REQUIRED ACCESSORIES Discover Helios Conduit Box (for weatherproof cable entry) Discover Helios Battery-to-Battery Cable (for parallel systems) Discover Helios Battery-to-Inverter Cable