Suntherra Battery
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We are strategically located in Germany, just 148 kilometers away from Berlin Airport. With an 8000 square meter factory, our facility includes a dedicated exhibition area, logistics center, and warehouse. Orders received before 5:00 PM are processed and confirmed promptly. We offer the convenience of on-site pickup and access to our professional showroom for global partners.
Our energy storage division focuses on sustainable energy technologies designed for residential and small commercial applications. Our products are engineered and manufactured to high-quality standards, meeting stringent EU regulatory requirements. We ensure reliable supply and seamless project execution for installers, distributors, and EPCs across global markets, supported by fast delivery from our German warehouse.
| Model | LFP.6144 .G2 | LFP.6144 .G3 | LFP.6144.G4 |
|---|---|---|---|
| Battery Cell | Lithium Iron Phosphate (cobalt-free)-LiFePO4 | ||
| Energy Capacity | 12.28kWh | 18.43kWh | 24.57kWh |
| Usable Capacity | 11.66kWh(DoD 95%) | 17.50kWh(DoD 95%) | 23.34kWh(DoD 95%) |
| Nominal Voltage | 51.2Vdc | ||
| Cycle Life | ≥6000times @ 0.5C & 25±2°C | ||
| IP Grade | IP21 (Indoor) | ||
| Communication | CAN / RS485 | ||
| Weight | 140kg | 205kg | 270kg |
Our battery system is equipped with a multi-protocol communication module, supporting communication protocols of over 95% of mainstream inverter brands worldwide, including Victron, SMA, Goodwe, Growatt, Deye, and many more.
By integrating R&D with manufacturing, we deliver full-spectrum smart building technologies—creating homes that are energy-efficient, comfortable, and intelligent. Our ecosystem covers Solar & Storage, HVAC & Water, and Whole-Home Intelligence.
