Discover the SAJ B2 LiFePO4 solar battery – a modular, high‑cycle 5 kWh system that expands to 100 kWh, perfect for residential homes, businesses, and off‑grid projects.
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Key Features
- Modular, scalable LiFePO4 battery 102 V–512 V, >6000 cycles, expandable to 24 parallel banks (5 kWh‑100 kWh), 3072 W–15360 W, auto‑detection in app.
- Suitable for all stations, temperature range –10 °C to 50 °C, IP65 weather‑proof, indoor/outdoor versatility.
- SPD and NA Type II protection for AC/DC, <10 MS switching, minimal appliance damage, meets SAJ HS2 inverter specs.
- Ideal for residential buildings, supports 0 % VAT in Germany/Austria for individuals, 19 % VAT for businesses, potential subsidies.
Specs
- Brand: SAJ
- Model: HS2‑10K‑T2‑X
- Voltage: 102 V (up to 512 V)
- Capacity: 5 kWh (expandable to 100 kWh)
- Dimensions: 69.09 in × 24.65 in × 14.37 in
- Weight: 282 kg
- Color: Silver
- Battery type: LiFePO4
Pros & Cons
Pros
- Highly modular and expandable
- Long cycle life (>6000 cycles)
- Weather‑proof IP65 rating
- Fast switching protection reduces appliance damage
- Compatible with all stations
Cons
- High upfront cost
- Heavy (282 kg)
- Requires compatible inverter
Who It’s For
- Homeowners building or upgrading solar systems
- Small businesses seeking renewable energy savings
- Off‑grid projects requiring reliable, expandable storage
Pricing & Value
Current price: 1.934,52 € (subject to change).
With its modular design, long lifespan, and versatility, the SAJ B2 offers excellent value for residential and commercial solar applications.
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