Skip to product information
1 of 2

Fogstar

Fogstar Energy ECO 16.1kWh 51.2V Solar Battery

Fogstar Energy ECO 16.1kWh 51.2V Solar Battery

Regular price £1,499.99
Regular price Sale price £1,499.99
Sale Sold out
Tax included. Shipping calculated at checkout.

SKU:FSG-ECO-16.1

Fogstar Energy 48V 16.1kWh ECO Battery

The Fogstar Energy 48V 16.1kWh ECO Battery is a fully assembled, commercial-grade lithium energy storage system designed for residential solar installations, off-grid power systems, and small commercial energy storage applications. Engineered for reliability, safety, and long service life, this high-capacity LiFePO4 battery delivers stable performance, seamless inverter integration, and outstanding value for modern renewable energy systems.

Built using premium Grade A 3.2V 314Ah LiFePO4 cells in a robust 1P16S configuration, the Fogstar ECO battery provides exceptional cycle life, high discharge capability, and dependable energy storage for solar self-consumption, backup power, and hybrid inverter systems.

New for 2026, this upgraded ECO model features integrated fire suppression for enhanced safety and a built-in battery heating system that allows charging in temperatures as low as -10°C. This makes it ideal for cold garages, outbuildings, plant rooms, and year-round UK installations where temperature resilience is essential.

An intelligent 200A Battery Management System (BMS) combined with a JK 2A active balancer ensures precise cell balancing, thermal protection, and long-term battery health. With pre-loaded inverter communication protocols, installation is fast and compatibility is seamless with leading inverter brands.

Download the datasheet for Fogstar Energy 48V 16.1kWh ECO Battery here.

Key Features & Benefits

  • 16.1kWh usable lithium battery storage capacity
  • Advanced LiFePO4 chemistry for safety and longevity
  • Integrated fire suppression system (2026 model)
  • Built-in battery heater for cold weather charging down to -10°C
  • 8000 cycle life at 80% depth of discharge
  • High 200A maximum discharge current
  • Pre-loaded inverter protocols for fast configuration
  • Ideal for solar PV, hybrid, off-grid, and backup power systems

Technical Specifications

Specification Details
Rated Energy 16.1kWh
Battery Chemistry LiFePO4 (Lithium Iron Phosphate)
Cell Assembly 1P16S
Cell Type 3.2V 314Ah Grade A Cells
Nominal Voltage 51.2V
Operating Voltage Range 42V – 58.2V
Capacity 314Ah
Rated Charge Current 100A @ 25±2°C
Rated Discharge Current 200A @ 25±2°C
Maximum Discharge Current 200A
Cycle Life 8000 cycles @ 80% DOD (25°C, 50A charge/discharge)
Charge Temperature Range -10°C to 40°C
Discharge Temperature Range -20°C to 40°C
Battery Management System Intelligent 200A BMS
Active Balancer JK 2A Active Balancer
Pre-loaded Inverter Protocols Victron, Sofar, Pylontech, Growatt, Solis, Goodwe
Dimensions (H x L x W) 898.5 x 415 x 260 mm
Weight 119.5kg ± 3kg
View full details