Energy2
  • Home Batteries
  • Business
  • Platform
  • Energy Model
  • Design Your System
Energy2

Date Generated: 17 August 2026

Web: energy2.co.uk

📥 Download PDF

Energy2 White 16 — 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 16.07kWh 314Ah 150A 7.68kW 150A 7.68kW
2 32.14kWh 628Ah 300A 15.36kW 300A 15.36kW
3 48.21kWh 942Ah 450A 23.04kW 450A 23.04kW
15 241.05kWh 4710Ah 2250A 115.2kW 2250A 115.2kW

Technical Parameters

Feature Specification
Battery Cells 314Ah Prismatic LiFePO4
BMS GP-PC200 200A BMS
Active Balancer 4A Bluetooth Active Balancer
Dimensions 884mm (H) x 482.6mm (W) x 241.3mm (D)
Weight 118kg
Nominal Voltage 51.2 VDC
Operating Voltage 44 - 58.4 VDC
Operating Temperature -20°C to +55°C
Communication CAN / RS485 / RS232
Lifecycles 6,000+ — see Battery Warranty
Enclosure Protection IP21 (Indoor Use)
Round-Trip Efficiency ≥95%
Scalability Maximum 15 modules in parallel (241kWh)
Certification CE / UN38.3 / IEC 62619
Applications On Grid / On Grid + Backup / Off Grid
Warranty 5 years, extendable to 20 — see Battery Warranty
Hardware Revision Recorded against the unit serial number at commissioning

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.
  • End-of-life: Do not dispose of the Battery Module with general waste. Energy2 provides a free take-back service for end-users — see below.

End-of-Life & WEEE Disposal

The Battery Module must not be disposed of with general household or commercial waste at the end of its useful life. The crossed-out wheeled-bin symbol on the product indicates that the item must be returned for environmentally responsible recycling under the Waste Electrical and Electronic Equipment Regulations 2013 and the Waste Batteries and Accumulators Regulations 2009.

Free take-back service. Energy2 offers a free take-back service for end-users of its equipment:

  • We arrange collection of the waste battery from the end-user at no charge, in accordance with our take-back obligations as a producer of industrial batteries under the Waste Batteries and Accumulators Regulations 2009.
  • To arrange collection, contact hello@energy2.co.uk or 0800 112 6345 with the original system serial number where known.
  • Do not attempt to dispose of a lithium battery in general waste, commercial recycling, or by any other informal means. Lithium batteries can present a serious fire and chemical hazard if damaged, short-circuited or disposed of incorrectly.

Safe handling before collection. Whilst awaiting collection, customers should:

  • Keep the waste battery in a dry, well-ventilated location away from combustible materials and direct sunlight.
  • Avoid further mechanical impact, deformation, or exposure to water or other liquids.
  • If the battery shows any sign of damage, leakage, swelling, discolouration, abnormal heat, smoke or odour, contact Energy2 immediately on 0800 112 6345 for urgent guidance and, where necessary, the local fire and rescue service on 999.

Energy2 Ltd is a registered producer of batteries and electrical equipment in the UK. Battery Producer Registration Number: BPRN12745. For the full WEEE & Battery Compliance Statement, see weee_compliance.html.

Rack Upright Rack 3 Modules

All Energy2 documents — including previous versions and the warranty this datasheet refers to — are published at energy2.co.uk/docs.

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

This document is accurate at time of printing. The latest and all previous versions of Energy2 documents are published at energy2.co.uk/docs

Energy2

British energy storage. Designed, built and installed by the same engineers.

Products

  • Home Battery
  • Commercial Storage
  • Get a Free Quote
  • Energy Model

Company

  • Platform
  • Terms & Conditions
  • Privacy Notice
  • WEEE & Battery Compliance
  • Black 17 Warranty
  • White 16 Warranty

Contact

  • 0800 112 6345
  • hello@energy2.co.uk
  • WhatsApp
© 2026 Energy2® Ltd. Registered in England, number 13668568. Princes Risborough, Buckinghamshire