Off-Grid Solar Systems
Sigenergy Lithium Battery 5kWH
5.2kWh modular LiFePO4 battery with IP66 rating for flexible indoor or outdoor installation.,
after rebate


Sigenergy 5kWh Modular Battery Expansion Kit
Sigenergy SigenStor 5kWh compact modular lithium battery offers 5.2kWh usable capacity with LiFePO₄ technology. IP66 rated for indoor and outdoor installation, supporting 2.5kW continuous power with 3.75kW peak output. Features flexible floor or wall mounting, wide operating temperature range, and includes a comprehensive 10-year warranty.
BEST FOR
Small off grid cabins, Tiny house off grid solar, Homeowners starting a modular system, Budget-conscious off-grid builds
Summary
Sigenergy SigenStor 5kWh battery: 5.38kWh LiFePO4 with 5.2kWh usable capacity. IP66-rated for indoor or outdoor install, floor or wall-mount, 10-year warranty. ,180.
Sigenergy Battery Specs
Battery

Off grid system Sigenergy battery 5kWH
Sigenergy SigenStor 5kWh Battery Compact, modular Lithium battery with 5.2kWh usable capacity.
- IP66 rated for indoor/outdoor use, 10-year warranty.
- Battery Type: LiFePO₄ (Lithium Iron Phosphate)
- Total Energy Capacity: 5.38 kWh
- Usable Energy Capacity: 5.2 kWh
- Max Charge/Discharge Power: 2.5 kW (3.75 kW peak for 10 seconds)
- Dimensions (W x H x D): 767 mm × 270 mm × 260 mm
- Weight: 55 kg
- Operating Temperature: -20°C to 55°C
- Installation Options: Floor-standing or wall-mounted
- Ingress Protection: IP66 (indoor & outdoor rated)
- Warranty: 10 years
System Information
Instant Recommendation & Estimate
If you need a second opinion or your setup is more complex, Talk to Fred About your System first.
That's exactly what we're here for. Tell us about your home, your site, and how you live - we'll recommend the system that fits.
REgional Victoria OFF-GRID INSTALLATION
100Up Designed for Off the Grid Living.Solar, Inverter and Battery Sized Right
Based in Ballarat, Fred and the team design and install off-grid solar systems across regional Victoria.
Designed for Full Occupancy
We size for the home and its realistic future occupancy, and how you plan to use power today & in the future.
Built to Work through Worse Case Winters
We oversize arrays for dark Ballarat winter weeks, capturing enough energy in short sun windows to recover batteries fast.
Battery to Get Through Low Solar Days
48-Hour Battery Autonomy. Battery storage is designed to carry the household through consecutive low-production days.
Redundancy Where Reliability Demands It
Where practical, dual inverters and distributed battery storage reduce single points of failure.

REgional Victoria OFF-GRID INSTALLATION
Off-Grid Solar, Installed Across Regional Victoria
Based in Ballarat, Fred and the team design and install off-grid solar systems across regional Victoria.
Ballarat
Bendigo
Geelong
Grampians
Castlemaine

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100% OFF GRID
We Design, Supply & Install Off Grid Systems
Access to Government Rebates
Expand and Upgrade Ready
Remote Monitoring & Support
Complete System Documentation
Proven Components & Accredited Installers
Off‑grid systems installed by 100up 's trusted SAA‑accredited electricians using CEC‑approved products.
Sigenergy Battery
Battery
Pricing Subject to Site Inspection, Roof & Ground SURVEY

10+ Years Precision Installation
Ready to Plan yourSigenergy Lithium Battery 5kWH
Call us direct on 1300 489 152 or send a text to 0400 092 621 — real advice from real off-grid solar installers.
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10 years in OFF GRID SOLAR