⚡ Smart Energy Storage for Modern Homes
Residential energy storage is no longer just about saving excess solar power — it is about control, reliability and flexibility.
Homeowners today expect their energy systems to work intelligently, adapt to daily consumption patterns and provide confidence during grid interruptions.
Keeway Energy offers KSTAR’s advanced E-Series three-phase hybrid energy storage systems, engineered for efficiency, safety and seamless PV integration. The E-Series delivers a balanced combination of performance, smart control and long-term reliability for modern residential energy needs.
🛡️ Designed for Real Residential Energy Use
The KSTAR E-Series is developed specifically for residential environments where energy consumption, solar generation and household demand must work together smoothly.
The system intelligently manages energy flows between solar panels, battery storage and the grid, ensuring optimal use of every kilowatt produced.
Whether the goal is to increase self-consumption, secure backup power or gain better visibility over household energy use, the E-Series provides a dependable and user-friendly solution.
🔋 Available Models
The E-Series is available in three power classes to match different residential requirements:
E8KT
E10KT
E12KT
Each model shares the same core technology and safety standards, while offering different output capacities to suit a wide range of household energy profiles.
✔️ Key Advantages of the KSTAR E-Series
Efficient Solar Integration
Advanced MPPT technology ensures that solar energy is captured and stored efficiently throughout the day, helping households maximize the value of their PV systems.
Safe and Reliable Battery Compatibility
The E-Series supports Lithium Iron Phosphate (LFP) battery technology, known for:
High safety standards
Long service life
Excellent thermal stability
This makes the system well-suited for long-term residential use.
Intelligent Energy Management
With built-in monitoring and smart control, users can easily track:
Energy production
Battery charging and discharging
Household consumption
Clear data visibility enables better energy decisions and optimized daily operation.
Reliable Backup Power
In the event of a grid outage, the system seamlessly switches to backup mode, maintaining power supply for essential household loads and improving overall energy security.
Compact, Outdoor-Ready Design
The robust IP65-rated enclosure allows flexible installation options, including outdoor residential environments, without compromising reliability.
⚙️ Technical Overview – KSTAR E-Series
| Feature | E8KT | E10KT | E12KT |
|---|---|---|---|
| Nominal AC Output Power | 8 kW | 10 kW | 12 kW |
| System Type | Hybrid Energy Storage | Hybrid Energy Storage | Hybrid Energy Storage |
| Battery Technology | LFP (LiFePO₄) | LFP (LiFePO₄) | LFP (LiFePO₄) |
| Solar PV Integration | Yes | Yes | Yes |
| Backup Power | Yes | Yes | Yes |
| Monitoring | App & Web Portal | App & Web Portal | App & Web Portal |
| Protection Rating | IP65 | IP65 | IP65 |
Final specifications depend on system configuration and project design.
📢 Why Choose KSTAR with Keeway Energy
At Keeway Energy, we go beyond product supply. We deliver complete residential energy storage solutions, tailored to real-world household needs.
✔ Expert system sizing and consultation
✔ Seamless integration with new or existing PV systems
✔ Professional installation support
✔ Long-term technical and after-sales service
Our goal is to ensure that every system performs reliably, efficiently and transparently — from day one.
👉 Take the Next Step Toward Smarter Home Energy
Upgrade your home with a KSTAR E-Series residential energy storage system and take control of how you produce, store and use energy.
👉 Request a Technical Consultation
👉 Get a Customized Energy Storage Proposal
👉 Talk to Our Energy Storage Specialists
🌐 Website: https://keewayenergy.com
Keeway Energy – Smart Energy Storage for Everyday Living