Energy2

Date Generated: 1st January 2026

Web: energy2.co.uk

Energy2 16kWh Rack Battery Specification

Overview

Energy2 Rack Battery

  • Engineered to UK Specification
  • Structural and electrical safety
  • Rack mount and freestanding installation
  • Programmatic cell sorting for matched cells
  • Active balancing technology
  • Compatibility with all open architecture inverters

Configuration Options

Modules Usable Energy Nominal Capacity Max Cont. Output (Current) Max Cont. Output (Power) Max Cont. Input (Current) Max Cont. Input (Power)
1 16kWh 314Ah 200A 10.2kW 140A 7.2kW
2 32kWh 628Ah 400A 20.4kW 280A 14.4kW
3 48kWh 942Ah 600A 30.6kW 420A 31.6kW
16 256kWh 5024Ah 3000A 153kW 2100A 108kW

Technical Parameters

Feature Specification
Battery Cells 314Ah Prismatic LiFePO4
BMS Pace BMS
Active Balancer 4A Bluetooth Active Balancer
Dimensions 882.5mm (L) x 482.6mm (W) x 241mm (H)
Weight 120kg
Nominal Voltage 51.2 VDC
Operating Voltage 44 - 55.2 VDC
Communication CAN / RS485 / RS232
Lifecycles 6000+
Enclosure Protection IP21 (Indoor Use)
Round-Trip Efficiency ≥95%
Scalability Maximum 16 modules in parallel (256kWh)
Certification CE / UN38.3 / IEC 62619
Applications On Grid / On Grid + Backup / Off Grid
Warranty 5 years (extendable to 20 years)

Dimensions

Rack Dimensions Rack CAD Drawing

Care Instructions

  • Location: The battery installation location must remain a clean, dry and well-ventilated location, free from excessive dust, moisture, salt spray, chemical vapours and water ingress.
  • Airflow: Adequate airflow around the enclosure must be maintained at all times and the unit must not be covered, obstructed or used to support stored items.
  • Service: The battery must not be opened, moved, modified or serviced by anyone other than Energy2 Ltd or an Energy2 approved battery energy storage engineer.

Rack Upright Rack 3 Modules

© 2026 Energy2 Ltd. Registered in England No. 13668568.

This document is accurate at time of printing. For latest version visit energy2.co.uk