Capacity options
20 / 30 kWhCY-F09
Home Energy Storage Battery
Configuration CY-F09-20
- Capacity
- 20 kWh
- Nominal voltage
- 51.2 V
What Sets It Apart.
High-capacity, safe, and scalable home energy storage.
Communicationtype
RS232/RS485/CAN/Bluetooth/Wi-fiBattery chemistry
LiFePO4Lithium Iron Phosphate, safer & longer cycle lifeInstallation
Vertical, movable castersFreely movable, support multi-units parallel for capacity expansionLong-term coverage with conditions
10-Year WarrantySuitable for outdoor use.
IP54 Protection LevelSpecifications
Selected configurationCY-F09-20
| Specification | CY-F09-20 | CY-F09-30 |
|---|---|---|
| Model | CY-F09-20 | CY-F09-30 |
| Rated energy | 20 kWh | 30 kWh |
| Nominal voltage | 51.2 V | 51.2 V |
| Voltage range | 46–58.4 V | 46–58.4 V |
| Cell capacity | 400 Ah | 600 Ah |
| BMS brand | PACE | PACE |
| Maximum charging current | 150A | 150A |
| Maximum discharging curen | 200A | 200A |
| Cycle life | >8000 (85%D0D@25°C) | >8000(85%D0D@25°C) |
| Size | 1050*605*355 mm | 1050*605*355 mm |
| Weight | 216 KG | 242 KG |
- Model
- CY-F09-20
- Rated energy
- 20 kWh
- Nominal voltage
- 51.2 V
- Voltage range
- 46–58.4 V
- Cell capacity
- 400 Ah
- BMS brand
- PACE
- Maximum charging current
- 150A
- Maximum discharging curen
- 200A
- Cycle life
- >8000 (85%D0D@25°C)
- Size
- 1050*605*355 mm
- Weight
- 216 KG
Built for residential energy needs.
The CY-F09 is a floor-standing residential energy storage battery designed for home solar and residential energy storage applications.
Built around a 51.2 V LiFePO4 battery platform, the CY-F09 is available in 20 kWh and 30 kWh configurations to support different household energy requirements.
Variant-specific technical information is presented separately so homeowners, installers, and distributors can review the configuration that best fits each project.
For project planning, system compatibility, installation requirements, and product documentation, contact CAYUNEX Energy.
Ready to discuss your project?