Energy Storage Evolved with SAJ Batteries
Smart, Modular, Built for Australia
SHJ battery systems bring robust lithium storage solutions to homeowners seeking greater control, backup capability, and energy savings.

Overview
SAJ offers premium lithium energy storage systems designed to complement residential solar setups. With a focus on modular design, safety, and strong cycle life, SAJ batteries are built to perform in tough Australian conditions.
Engineered for both retrofit and hybrid applications, SAJ is ideal for homeowners looking to store excess solar energy, reduce grid reliance, and secure reliable power during outages. Speak to our experts at Perth Solar Direct today about our offers.
Key Features
- Modular Lithium Storage – Expandable capacity options for different home sizes
- Hybrid Inverter Compatibility – Works with major brands and system types
- Long Cycle Life – Built for daily cycling and long-term performance
- App-Based Monitoring – Real-time usage insights and remote control
- 10-Year Product Warranty – Long-term confidence backed by technical support


Why Choose SAJ?
- Designed for Australian energy needs
- Flexible storage configurations (5 kWh and up)
- Seamless pairing with solar & hybrid systems
- Stable performance in extreme weather
- Local service and support access
Tech Specs Snapshot
| Specification | Detail |
|---|---|
| Battery Type | Lithium Iron Phosphate (LiFePO₄) |
| Usable Capacity | 5 kWh to 25+ kWh (modular) |
| Cycle Life | 6,000+ cycles |
| Backup Support | Inverter dependent (5 kW recommended) |
| Operating Temp | -10°C to 50°C |
| Monitoring | Via integrated or third-party apps |


Get Started Now!
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Saturday - Sunday: Closed
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Our support team is here to ensure everything runs smoothly, so you can focus elsewhere.