🔹 Product Overview
The RPES-WM3 is a high-performance 5.12kWh residential energy storage system designed for wall-mounted installation in modern homes.
Built with advanced LiFePO4 battery technology, it delivers superior safety, long cycle life, and stable voltage performance — making it an ideal solution for solar energy storage, power outage backup, and peak energy management.
Compact yet powerful, the RPES-WM3 is engineered for households seeking reliable and scalable energy independence.
⚡ Key Features
✔ 5.12kWh Usable Energy Capacity
Optimized for essential home loads and solar energy storage applications.
✔ LiFePO4 Battery Chemistry
Enhanced thermal stability and safety compared to traditional lithium-ion batteries.
✔ Ultra-Long Cycle Life
6000+ cycles at 80% depth of discharge (DOD).
✔ High Efficiency Performance
98% round-trip efficiency.
✔ Flexible Voltage Options
Available in 25.6V and 51.2V configurations.
✔ Wall-Mounted Space-Saving Design
Clean installation for residential utility rooms or garages.
🏠 Ideal Applications
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Residential solar panel systems
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Backup power during outages
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Energy storage for time-of-use optimization
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Off-grid or hybrid home systems
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Small commercial backup applications
🔧 Technical Specifications
Electrical Specifications
| Specification | 25.6V Version | 51.2V Version (100Ah) | 51.2V Version (280Ah) |
|---|---|---|---|
| Rated Capacity | 200Ah | 100Ah | 280Ah |
| Rated Energy | 5.12kWh | 5.12kWh | 5.12kWh |
| Output Voltage Range | 21.6V–29.2V | 43.2V–58.4V | 43.2V–58.4V |
| Max Charging Current | 100A | 100A | 150A |
| Recommended Charging Current | 50A | 50A | 50A |
| Max Discharging Current | 100A | 100A | 150A |
| Efficiency | >98% | >98% | >98% |
Mechanical Specifications
| Item | Details |
|---|---|
| Installation | Wall-Mounted |
| Dimensions | 622×400×153 mm / 825×413×233 mm |
| Weight | ≈45kg / ≈110kg |
| Display | Touchable Screen |
Environmental Specifications
| Parameter | Range |
|---|---|
| Charging Temperature | 0°C – 55°C |
| Discharging Temperature | -20°C – 60°C |
| Storage Temperature | -10°C – 30°C |
| Humidity | 5% – 95% RH |
Durability
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Cycle Life: 6000+ cycles (0.2C, 80% DOD, 25°C)
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Design Life: 10+ years
🛡 Advanced Battery Management System (BMS)
The RPES-WM3 features intelligent BMS protection, including:
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Overcharge protection
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Over-discharge protection
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Short circuit protection
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Temperature monitoring
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Cell balancing control
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Current protection
Ensuring long-term operational stability and safety.
🎨 Customization Options
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OEM logo branding
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Custom shell color
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Capacity configuration
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Touchscreen interface customization
Ideal for solar installers and energy solution distributors.
🌍 Why RPES-WM3 Stands Out
Compared to conventional home battery systems, RPES-WM3 offers:
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Superior LiFePO4 safety chemistry
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10+ year design life
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Flexible voltage compatibility
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High discharge capability (up to 150A models)
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Compact wall-mounted installation
Engineered for residential energy resilience.
❓ FAQ
Q: How long can 5.12kWh power my home?
It depends on load. Essential appliances (lighting, refrigerator, WiFi) can run for several hours.
Q: Can it integrate with solar inverters?
Yes. The RPES-WM3 is designed for compatibility with residential solar systems.
Q: Is it scalable?
Yes. Multiple units can be configured for larger capacity requirements.
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