B2S series High Voltage Battery
Faster Charge, Quicker Response
Scalable Capacity, Versatile Use
Easy Installation, Adaptable Anywhere

Effortless Installation and Flexible Deployment
Quick-connect and stackable design
like LEGO blocks
•IP65
dust & water-proof
High Capacity, Optimal Height
•One Stack= 51.2 kWh Max
•Height : 1460 mm

Whole-house Backup Solution
-
Up to 25.6kW rated power per stack
Traditional whole-house backup power solution
- Costly & disruptive, wall-breaking rewiring
- Difficult to expand
- Fixed capacity
SAJ Whole-house backup power solution
- Plug-and-play installation
- Easy to expand
- Flexible for all high-power home appliances

Built-In Circuit Breaker, Simplified Installation
No additional circuit breaker required
•
Enhanced system safety and reliability
Built for Safety & Stability
- Grade-A LFP (Lithium Iron Phosphate) cells
- 6,000+ cycle life, 10-year warranty


Internal Fanless, More Reliable
- Natural convection cooling design
- No fans or wear-prone components
- Lower failure rates
Full Value Guaranteed
- 100% Depth of Discharge (DOD) Supported


Application Scenarios
- PV+ESS
- AC-Coupled ESS
- Off-grid System
- AI+Home Energy
35%+ Extra Saving
AI+Home Battery

Powerful AI Capabilities
Supports AI forecasting, real-time data analysis, as well as AI-driven strategy and scheduling to optimize operational efficiency.
More Scenes
Enables dynamic pricing, peak shaving, negative price response, and seamless VPP integration for flexible and intelligent energy management.
Control More
Connects and manages a wide range of devices including battery and PV systems, EV chargers, smart plugs, water heaters, and heat pumps.
VPP Ready
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