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SAJ Hybrid Solar Battery Kit – 5kW Inverter (H2-5K-S2) + 15kWh Battery (B2-15.0-HV1)
SAJ Hybrid Solar Battery Kit – 5kW Inverter (H2-5K-S2) + 15kWh Battery (B2-15.0-HV1)
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Hybrid Solar & Battery System – CEC Approved
Upgrade your home with the SAJ H2-5K-S2 hybrid single phase solar inverter paired with the B2-15.0-HV1 high-voltage battery system. This CEC-approved combo offers clean energy independence, smart backup power, and flexible battery storage from 5kWh to 20kWh.
Why Choose This System?
✅ True Hybrid Performance:
Generate and store your solar power with dual MPPT inputs, 200% PV oversizing, and automatic UPS switching within <10 milliseconds.
🔋 Scalable Battery Storage:
Choose from 5 to 20kWh capacity. The SAJ B2 high-voltage battery system is modular and wall or ground-mountable, perfect for any home energy needs.
📱 Remote App Monitoring:
Stay in control with eSAJ smart monitoring. Track generation, consumption, and battery status—all from your phone.
🏠 Grid-Compliant:
Fully compliant with AS/NZS 4777.2:2020 and AS/NZS 5139:2019 and listed by the Clean Energy Council (CEC).
Specifications
Inverter – SAJ H2-5K-S2
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Max PV Input Power: 7500W 
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Dual MPPT Inputs: 16A / 16A 
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AC Output: 4999W 
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Backup Output: 4999VA (<10ms switch time) 
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Efficiency: 97.6% max 
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Dimensions: 499 × 385.5 × 193.5 mm 
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Protection: IP65 | Natural Convection Cooling 
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Warranty: 10 years (extendable to 15 or 20) 
Battery – SAJ B2-15.0-HV1
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Usable Capacity: 95% (e.g., 14.25 kWh for 15kWh model) 
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Voltage Range: 102.4V–512V 
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Charge/Discharge Current: 30A 
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Mounting: Wall or Ground 
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Dimensions (3 modules): 783 × 626 × 365 mm 
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Warranty: 10 years or 3.06 MWh/kWh (whichever comes first) 
FAQs Section
Q: How can I monitor my system remotely?
With the eSAJ Home app, you can monitor solar production, battery charge levels, and power consumption in real time. The system supports Wi-Fi, Ethernet, and optional 4G connectivity, making remote access and control easy from your phone or tablet.
Q: Can this inverter run off-grid or during blackouts?
Yes. The SAJ H2-5K-S2 inverter has a dedicated backup output with <10ms UPS switch time, which ensures your essential loads (e.g., fridge, lights, Wi-Fi) stay powered during grid outages. You can also create a backup load sub-board for priority circuits.
Q: Can I expand the battery later?
Absolutely. The SAJ B2 battery system is modular—each tower supports up to 4 stackable modules, scaling from 5kWh to 20kWh. You can start with a smaller system and add more capacity over time without replacing your inverter.
Datasheets
- Inverter Datasheet
- Battery Datasheet
- Inverter User Manual
- Inverter Quick Start Guide
- Battery User Manual
- Inverter Warranty
- Battery Warranty
- Inverter DC Oversizing
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