Slimline Battery Cabinets
Outdoor-Ready. Compact By Design.
PowerPlus Energy’s Slimline Series is engineered for installations where space is limited. Designed for outdoor environments, these cabinets maintain a compact footprint while delivering scalable battery expansion in a clean, sleek enclosure.
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Slimline Range Overview
Scalable capacity from 12kWh to 48kWh
Parallel cabinet capability for system expansion
Wall-mounted and floor-mounted options
Gear-tray and battery-only configurations
Compact, space-saving design That Doesn't compromise on performance, flexibility or scalability
Battery Cabinet Range for Scalable Energy Storage Solutions
Get the Right Battery Cabinet for Your Needs
The Slimline range offers a variety of cabinet sizes and configurations to suit residential and small commercial applications. Whether working with tight spaces or planning for future expansion, each model is designed to deliver reliable storage without compromising footprint or accessibility.
PEW3: Store up to 18.8kWh of energy
Small, secure and low-profile, perfect for residential systems with easy expansion options.
- Battery Slots – 3
- Dimensions (H x W x D mm) – 800 x 600 x 300
- IP Rating – IP66
- Configuration – 2RU
- Weight – 33kg
PEW4: Store up to 18.8kWh of energy
Compact and low-profile cabinets ideal for residential systems, supporting up to 18.8kWh with simple expansion options.
- Battery Slots – 4
- Dimensions (H x W x D mm) – 800 x 600 x 400
- IP Rating – IP54
- Configuration – 2RU
- Weight – 37kg
PEF6W – 250B: Store up to 28.2kWh of energy
A compact cabinet, ideal for tight, narrow spaces. Comes with an in-built gear tray supporting most inverter setups, keeping equipment out of the weather in the one enclosure.
- Battery Slots – 6
- Dimensions (H x W x D mm) – 2002 x 802 x 304
- IP Rating – IP65
- Configuration – 2RU
- Weight – 95kg
PEF8: Store up to 37.6kWh of energy
Installation-ready enclosure designed to support larger battery and inverter configurations in outdoor environments. Available on its own or with the option of adding a fire suppression kit.
- Battery Slots – 8
- Dimensions (H x W x D mm) – 2108 x 925 x 451mm
- IP Rating – IP54
- Configuration – 2RU
- Weight – 140kg
PEF9W–250: Store up to 42.3kWh of energy
Slim, side-mount design that saves space while offering extra capacity and room to expand.
- Battery Slots – 9
- Dimensions (H x W x D mm) – 1477 x 849 x 300
- IP Rating – IP54
- Configuration – 2RU
- Weight – 72kg
PEF12W–250B: Store up to 56.4kWh of energy
Our largest Slimline cabinet, weatherproof and accessible, designed for full system integration and future expansion.
- Battery Slots – 12
- Dimensions (H x W x D mm) – 1750 x 975 x 504
- IP Rating – IP54
- Configuration – 2RU
- Weight – 198kg
Engineered Reliability with Cooling & Outdoor-Ready Protection
Designed For Efficiency, Built For Tough Environments
Engineered for reliability, this system features advanced cooling, outdoor-rated protection, high-voltage compatibility, premium connectors and adjustable design for efficient, safe and flexible performance in demanding environments.
- Natural or temperature-controlled fan cooling
- Adjustable feet for flexible installation
- High voltage 1000VDC MCCB options on selected models
- Amphenol Surlok connectors with 16mm double insulated cable pre-installed
- Surf mist Powder coating for outdoor rated use
Built for durability, weather resistance and streamlined installation. Designed for Outdoor Installations
Australian Made. Site Ready.
Slimline Cabinets Built for Fast, Easy Installation Solutions
Slimline Series cabinets are proudly Australian-made and installer-focused, pre-wired and quality controlled for straightforward on-site integration, reducing install time and improving reliability in real conditions.
Pre-wired for faster installs
Australian-made cables with precision-crimped terminations mean batteries slide in and connect quickly.
Quality Components Throughout
Built with durable, high-grade parts designed for long-term performance in demanding environments.
Ready Out Of The Box
Fully assembled and quality controlled by our experienced local team, so installers spend less time wiring and more time efficiently commissioning.
Case Studies
Proof that performance speaks for itself
Why Choose PowerPlus Energy For Cabinets
A trusted, local brand respected by experts, built around you.
Everything we do at PowerPlus Energy is guided by a clear set of values. These principles drive innovation, responsible manufacturing and meaningful relationships with our customers, partners and communities.
Speak to a local team member
Putting customers first, from honest guidance to reliable support, 24/7 onshore technical support pre and post sales.
Tailored for a Smoother install
Designed with practicality and performance in mind, our slimline cabinets come pre-wired and optimised for straightforward, quick installation.
Quality assurance at every stage
All cabinets are rigorously tested to meet Australian compliance standards and pre-wired to ensure safe, high-performance energy storage.
Slimline cabinets specifications & downloads
Product Downloads & Technical Guides
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