SAJ 10kWh Battery

Product Overview

The B2-HV1 series is a premium, modular, high-voltage lithium battery system built with safe and reliable LiFePO₄ cells (no cobalt). Purpose-designed for Australian conditions, it suits both residential and light commercial setups. With capacities ranging from 10.0 kWh to 25.0 kWh, this system allows users to scale storage according to growing energy needs.

It features a sleek IP65-rated enclosure for outdoor/indoor installation, wall or ground mounting flexibility, and seamless integration with hybrid inverters — including the H2 series.

 Highlights

• Safe LFP (LiFePO₄) chemistry — no cobalt, no thermal runaway
  
• Modular, stackable design — scalable from 10.0 kWh up to 25.0 kWh
  
• IP65 weatherproof rating — perfect for outdoor Aussie conditions
  
• 90% Depth of Discharge (DoD) for increased usable capacity
  
• Remote firmware upgrade support
  
• Flexible wall or ground mounting
  
• Natural convection cooling (fan-free, quiet operation)
  
• CAN communication for inverter integration
  
• Certified to IEC62619, UN38.3 and AS/NZS standards
  
• Operating temperature: –10 °C to +50 °C

H2-5K-S2 Single-Phase Hybrid Inverter

The H2-5K-S2 is a high-efficiency, single-phase hybrid inverter designed for seamless solar generation and battery storage management. With advanced features like UPS backup switching under 10 ms, 150% DC oversizing, and battery fast charge/discharge capabilities, it delivers flexibility for modern solar homes in Australia.

This inverter is also designed for integration with high-voltage lithium batteries like the B2-HV1 series.

Highlights

• True UPS Function: <10 ms backup switch time
  
• Supports up to 150% DC oversizing
  
• 16 A DC input per string — ready for high-power PV modules
  
• High-voltage lithium battery compatible (85–450 V)
  
• Natural convection cooling for silent operation
  
• Integrated AFCI (optional) for enhanced arc fault protection
  
• IP65-rated outdoor-ready design
  
• Smart working modes configurable via LED, LCD, and mobile app
  
• Remote monitoring via Wi-Fi / Ethernet / 4G (optional)

 Perfect For

✔️ Homes aiming for battery backup for essential loads
✔️ Solar systems requiring single-phase hybrid integration
✔️ Properties with high-voltage lithium storage (10–25 kWh)
✔️ Installers needing quick UPS switchover for critical loads
✔️ Outdoor-ready, scalable storage and inverter setups

Why Choose B2-HV1 Batteries + H2-5K-S2 Inverter?

✔️ CEC and AS/NZS certified gear, built for Australian conditions
✔️ Modular battery scaling from 10 kWh to 25 kWh
✔️ Safe, long-lasting LiFePO₄ chemistry
✔️ Fast, reliable UPS backup functionality
✔️ Seamless, integrated inverter and battery system communication
✔️ Future-ready: remote firmware upgrades and app control