EK90 Series
HS5 All-in-One Solution
Your Ultimate Smart Home Butler
EK90 Series HS5 All-in-One Solution
Faster Installation
Modular Design & APP-assisted Installation
EK90 Series HS5 modular design simplifies installation with no disruption to your daily routine. One tap on the mobile APP completes setup in 3 steps. The system automatically verifies installation, remotely calibrates minor deviations to cut errors. Equipped with a built-in LoRa communication module, the system supports fast and stable long-range wireless meter networking—eliminating the need for complex wiring and simplifying deployment.
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Modular Design |
Blind Mate Connector |
App Assistance |
Wireless-pro Meter |
World's First All-in-One Solution Certified with UL9540A and UL9540B
Represent the most advanced and stringent testing standards for thermal runaway and fire safety in the global energy storage industry, as well as internationally recognized core safety benchmarks. The enclosure remains non-deformable under high-temperature conditions and fire is prevented from spreading outward.

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UL 9540A
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UL 9540B
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Temperature Sensor
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Aerosol Fire Suppression
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Thermal Insulation Board
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V2 Fireproof Material
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Pressure Relief Valve
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63A Bypass
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Built-in ATS
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Seamless Power Switching
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Enhanced Load Flexibility
Delivers stable and reliable power for real household loads, even under highly unbalanced conditions. The three-phase system supports load imbalance with up to 50% of rated power per phase, ensuring consistent performance and improved comfort for everyday home energy use.
AI Saving 3.0
SAJ's AI system automatically optimizes strategies for power generation, storage and consumption by combining weather data and electricity rates, putting real money back in your pocket every month. It delivers efficient, hassle-free operation while ensuring stable whole-home energy supply.
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90%
Solar Prediction Accuracy
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90%
Consumption Forecast Accuracy |
100+
Dynamic Tariff Integrations |
VPP Ready
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Smarter Ecosystem
Powered by elekeeper 5.0 EMS, enables a fully integrated smart home energy ecosystem—connecting and intelligently coordinating PV, storage, EV charger, heat pump, and smart devices to maximize efficiency and minimize energy costs.EK90 integrates a DC EV charging module with bidirectional capabilities, serving as an EV–Home–Grid energy bridge for seamless energy flow, backup power, and intelligent energy management.
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Smart Home Energy
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V2G/V2H
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AI Energy Optimization
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Long-Term Peace of Mind and Lasting Value
The large-capacity battery with 15% higher energy density and longer lifespan keeps your daily power use hassle-free—no more worrying about insufficient supply, and it stays stable and reliable for years. Backed by a 15-year warranty, you’ll avoid frequent replacements, cut unnecessary costs, and use it with total peace of mind.

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314 Ah Cell
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10,000 Cycles
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Automotive-Grade Components
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