
High Voltage Storage Battery
The ECS4000 is a high-performance modular battery system designed for scalable residential energy storage. With flexible expansion, high efficiency, and robust durability, it delivers reliable backup capacity tailored to evolving home energy needs.
Modular Expansion
Stackable battery design allows system scaling up to 27.8kWh total capacity.
High Energy Density
Each module delivers 3.97kWh with optimized space efficiency and performance.
High Efficiency Performance
Round-trip efficiency above 95% ensures maximum energy utilization.
Outdoor-Ready Design
IP65 protection with wide temperature tolerance for indoor and outdoor installation.
Scalable Energy, Designed to Grow
The ECS4000 adapts to changing energy demands through its modular architecture. Whether for daily optimization or backup expansion, it delivers consistent performance, long-term reliability, and seamless integration into modern residential systems.
Technical Highlights
- Module capacity: 3.97kWh
- Max system capacity: 27.8kWh
- Battery type: LFP (LiFePO₄)
- Depth of discharge: 90%
- Efficiency: >95%
- Voltage range: up to 459.9V
- Communication: CAN
- Cooling: Natural convection
- Protection: IP65
- Warranty: 12.5 years
Every element of the ECS4000 is designed around scalable energy performance, from its modular battery architecture and high-efficiency output to its durable outdoor-ready design. The result is a storage system that adapts, expands, and delivers consistent power with a clean, refined presence in modern residential environments.