Discover Helios ESS 48V 16.1kWh LiFePO4 Battery — Outdoor-Rated, UL 9540 (52-48-16000)

The Discover Energy Helios ESS 52-48-16000 is a 48V, 16.1 kWh outdoor-rated LiFePO4 battery built for serious residential and light-commercial energy storage. High continuous and pulse output, an integrated BMS, and a sealed IP65 heated enclosure make it a clean, high-performance single-battery building block for off-grid, backup, and hybrid systems — including closed-loop integration with Victron.

Key features

• 16.1 kWh usable in one battery — 314 Ah at 51.2V, with full 100% depth of discharge.
• High output: 10 kW / 200A continuous, with a 19 kW / 300A peak — handles large inverter loads and surge demands.
• Outdoor rated: IP65 sealed enclosure with a built-in heating system for reliable operation from −25°C to 55°C.
• Safety certified: UL 9540, UL 9540A, and UL 1973 — suited to permitted residential and commercial installs.
• Integrated BMS — no separate battery management unit to buy; each battery manages itself.
• Scalable & Victron-ready — parallel multiple units for more power and energy, with closed-loop communications for Victron GX systems.

Specifications

Why buy from Jonsson Tech

We're an authorized Discover Battery dealer and Victron Energy distributor in Houston, Texas. Every order ships nationwide within 5 days and includes free system design help — send us your inverter, load, and runtime requirements and we'll confirm the right number of Helios batteries and the correct 48V configuration before you buy. Questions? Call 346-574-9652.