External Battery & Inverter Enclosures

Reliable Outdoor Battery Storage

Eco-ESS External Battery & Inverter Enclosures are designed to provide robust and secure housing for battery storage solutions outdoors. These enclosures are equipped with thermostatically controlled heating and cooling systems, ensuring your batteries remain within optimal temperature ranges, regardless of external weather conditions. Our enclosures complement our Semi-Solid State Batteries and Solinteg Inverters

Fireproof Battery Enclosures

Our Fireproof Battery Enclosures are engineered to provide exceptional fire resistance and secure containment for energy storage systems. Built from heat-resistant materials and designed to meet PAS 63100 standards, these enclosures minimise fire risk and thermal runaway spread, ensuring your batteries remain safe even under extreme conditions. Integrated ventilation and temperature regulation systems maintain optimal performance while delivering peace of mind for commercial and industrial applications.

Key Features

Weatherproof Design:

Durable construction to withstand outdoor elements, with IP55 rating for dust and water resistance.

Temperature Regulation:

Integrated heating and fan systems to maintain ideal temperatures.

Security:

Strong, lockable enclosures for enhanced safety and protection of your battery storage hardware.

ATS Ready

Pre-drilled holes for Automatic Transfer Switch (ATS) installation, allowing easy future upgrades.

PAS 63100 compliant

Built to meet PAS 63100 standards for energy storage safety and performance, ensuring your installation aligns with the latest UK compliance requirements..

Specification Sheets & Manual

Enclosures are officially approved by:

PAS 63100:2024 Compliance

Eco-ESS External Battery Enclosures adhere to the latest PAS 63100:2024 guidelines, which outline best practices for the installation and maintenance of battery energy storage systems (BESS) to ensure fire safety and overall system integrity (BSI) (Specialised Electric). This compliance reflects our commitment to the highest safety standards in battery storage.

Available Versions:

  • Battery & Inverter Option for inverter and up to 5 Rack Batteries – standard unit
  • Battery Only Version for up to 9 Rack Batteries – standard unit
  • Battery & Inverter Option for Wall-Mounted Batteries-Slim version
  • String inverters AL enclosures – Lite version
  • Enclosures for larger BESS systems – built to order

Benefits:

  • Extended Battery Life: Proper temperature management helps prolong battery lifespan.
  • Increased Efficiency: Maintains performance of batteries in all climates.
  • Space Saving: Allows for outdoor installation, freeing up indoor space.
  • Choose Eco-ESS External Battery Enclosures for reliable, efficient, and safe outdoor battery storage solutions.

Passive Fire Protection Tiles EI90 fire rated

Product Overview
Fire Protection Tile is a purpose-engineered composite mounting panel developed specifically for inverter and battery installations. Manufactured with stainless steel outer skins and a 27mm aluminium silicate core, FireShield delivers structural rigidity, thermal separation and fire resistance within a single 30mm engineered system. It is designed as installation infrastructure for modern energy systems where safety, compliance and finish matter.

  • 27mm aluminium silicate insulating core slows heat transfer to the mounting substrate.
  • EI90 fire performance providing 90 minutes Integrity and Insulation when installed within a
    compliant system.
  • Stainless steel outer skins deliver mechanical strength, impact resistance and long-term
    durability.
  • Composite construction resists cracking, edge damage and surface degradation.
  • Factory-finished surface provides a clean, professional installation aesthetic.
  • Modular 1000mm x 500mm format aligned to modern inverter and battery footprints.