Deye 10.64kWh 51.2V LiFePO4 Low Voltage Battery (RW-F10.6)
Overview of the Deye RW-F10.6 10.64kWh Battery
The Deye RW-F10.6 is a low-voltage lithium iron phosphate (LiFePO4) battery designed for residential and commercial solar and backup power systems. With a nominal voltage of 51.2V and a usable energy capacity optimised for daily cycling, the Deye 10.64kWh battery offers high performance, long service life, and flexible installation options in a compact wall or floor-mounted design.
What the Deye 10.64kWh Battery Is Designed to Do
The Deye RW-F10.6 battery stores DC electrical energy and supplies it to a compatible low-voltage inverter. It is designed to:
- Provide reliable backup power during grid outages
- Increase solar self-consumption in hybrid systems
- Support daily charge and discharge cycles
- Scale easily for larger residential or commercial installations
What the Deye RW-F10.6 Battery Is Not
The Deye RW-F10.6 is a battery only and does not perform inverter functions. Specifically:
- It is not an inverter and cannot generate AC power
- It does not include MPPT charge controllers
- It does not connect directly to solar panels
- It must not be used in high-voltage battery systems
System Type and Voltage Class
The Deye 10.64kWh battery is designed for 48V-class low-voltage battery systems. Key system characteristics include:
- Nominal battery voltage: 51.2V
- Operating voltage range: 43.2V to 57.6V
- Low-voltage DC architecture for inverter compatibility
Battery Chemistry and Safety Design
The battery uses cobalt-free lithium iron phosphate (LiFePO4) chemistry selected for improved safety, thermal stability, and long cycle life. This chemistry provides:
- High thermal stability and reduced fire risk
- Long service life under daily cycling
- Environmentally safer cell composition
Battery Management System and Protection
An intelligent built-in battery management system continuously monitors battery operation and provides:
- Over-charge and over-discharge protection
- Over-current and short-circuit protection
- Cell voltage and temperature monitoring
- Automatic cell balancing
A built-in 125A DC circuit breaker provides isolation and additional system safety.
Charge and Discharge Performance
The Deye RW-F10.6 battery is designed to support high-power inverter operation within low-voltage systems.
Charge Specifications
- Recommended charge current: 104A
- Maximum charge current: 200A
- Charge temperature range: 1°C to 53°C
Discharge Specifications
- Recommended discharge current: 104A
- Maximum discharge current: 240A
- Peak discharge current: 300A (2 minutes at 25°C)
- Discharge temperature range: -20°C to 53°C
Scalability and Parallel Expansion
The Deye RW-F10.6 battery is designed for modular system expansion. Parallel capabilities include:
- Support for up to 32 batteries connected in parallel
- Maximum system capacity of 340kWh
- Automatic battery networking without DIP switch configuration
Communication and System Integration
The battery communicates with compatible inverters using industry-standard protocols:
- CAN 2.0 communication
- RS485 communication
The system supports remote monitoring and firmware upgrades when used with compatible Deye inverter platforms.
Technical Specifications – Deye RW-F10.6 Battery
- Battery chemistry: LiFePO4
- Nominal energy capacity: 10.64kWh
- Usable energy: 9.58kWh
- Nominal capacity: 208Ah
- Nominal voltage: 51.2V
- Recommended depth of discharge: 90%
- Cycle life: ≥6000 cycles at 90% DOD
Physical Specifications and Installation
The Deye RW-F10.6 battery supports both wall-mounted and floor-mounted installation options.
- Installation type: Wall-mounted or floor-mounted
- Dimensions (W × H × D): 600 × 750 × 200 mm
- Weight: Approximately 99 kg
- Ingress protection rating: IP20
Environmental Operating Limits
- Operating humidity: 5% to 95% RH
- Recommended operating temperature: 15°C to 35°C
- Storage temperature range: 0°C to 35°C
- Maximum installation altitude: ≤3000 m
Typical Applications for the Deye RW-F10.6 Battery
- Residential solar energy storage systems
- Hybrid solar and backup power installations
- Commercial self-consumption systems
- Scalable low-voltage battery banks
FAQ
Frequently Asked Questions
What inverter size is best suited for the Deye RW-F10.6 battery?
The Deye RW-F10.6 battery is best suited to low-voltage inverters in the 5kW to 12kW range. While larger inverters such as 16kW models can operate with this battery, optimal performance and battery longevity are typically achieved when inverter size is matched to the battery’s continuous discharge capability and intended load profile.
How many Deye RW-F10.6 batteries can be connected together?
Up to thirty-two batteries can be connected in parallel, allowing very large low-voltage battery banks with a total capacity of up to 340kWh.
What makes the Deye RW-F10.6 suitable for high-power systems?
The battery supports up to 1C charge and 1.2C discharge rates, along with a 300A peak discharge capability, making it suitable for higher load applications.
Is the Deye RW-F10.6 designed for daily cycling?
Yes. The battery is rated for more than 6000 cycles at 90% depth of discharge and is designed for daily charge and discharge operation.
Does the battery include internal protection?
Yes. The integrated BMS and built-in DC circuit breaker provide comprehensive electrical and thermal protection.
Can the battery be wall-mounted?
Yes. The battery supports both wall-mounted and floor-mounted installation using the supplied mounting accessories.
Is this battery suitable for commercial installations?
Yes. The high parallel capacity and discharge performance make it suitable for both residential and light commercial energy storage systems.
Which communication protocols does the battery use?
The battery communicates with compatible inverters using CAN 2.0 and RS485 protocols.
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