Deye

Deye RW-F10.2-B

A 10.24 kWh, 51.2 V LiFePO4 battery in a weather-sealed IP65 housing, rated for 1.25C discharge and expandable to a stated 327 kWh across 32 units.

Models Covered: DEYE-RW-F10.2-B

Manufacturer: Ningbo Deye Inverter Technology Co., Ltd

Application: The Deye RW-F10.2-B is the storage block a home builds around: 10.24 kWh at 51.2 V from 200 Ah LiFePO4 cells, discharging at rates up to 1.25C when ovens, pumps and air-conditioning land at once, and charging at up to 1C with a recommended working current of 100 A. Weather is not its enemy - the IP65 housing shrugs off dust and water jets, and the pack keeps operating anywhere from -20 to 55 degrees C at 5-95% humidity. At 107 kg and 600 x 830 x 200 mm it either hangs on a wall or stands on the floor, and an LED bar reports state of charge from 20% to 100% along with working status. One unit covers evenings; thirty-two of them, in parallel, reach a stated 327 kWh. The chemistry is rated past 6,000 cycles, holding 70% of capacity at end of life, with a recommended depth of discharge of 90%.

Technical Specifications

Technical Specifications
Parameter DEYE-RW-F10.2-B
Battery Data
Energy 10.24 kWh
Max. Capacity 327 kWh
Nominal Voltage 51.2 V
Operating Voltage 44.8-57.6 V
Rated Capacity 200 Ah
Cell Chemistry LiFePO4
Cycle Life >6000
End-of-Life Capacity 70%
Recommended Depth of Discharge 90%
Max. Charge Rate 1C
Max. Discharge Rate 1.25C
Recommended Charge/Discharge Current 100 A
Min. Battery Module Quantity 1
Parallel Units 32
Mechanical & Interface
Dimensions 600 x 830 x 200 mm
Status Indicator LED (SOC 20%-100% and working state)
Weight 107 kg
Environment & Protection
Operating Humidity 5-95%
Installation Location Wall-Mounted, Floor-Mounted
Enclosure IP Rating IP65
Storage Temperature 0-35 °C
Working Temperature -20 to 55 °C

Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.

Availability & grid compliance in Spain

Market Spain
Grid authority / regulator CNMC Spain
Quotation currency EUR
Support hours timezone Europe/Madrid
Delivery & installation coverage Madrid, Barcelona, Valencia, Seville

Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in Spain that is CNMC Spain. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

Key Features & Technical Highlights

  • 10.24 kWh compact block: 200 Ah LiFePO4 cells at 51.2 V store 10.24 kWh, used at a recommended 90% depth of discharge.
  • 1.25C discharge capability: Discharges at up to 1.25C and charges at 1C, with a recommended working current of 100 A.
  • Weatherproof IP65 housing: Sealed against dust and water jets for placement beyond the equipment room.
  • Works -20 to 55 °C: Operates across -20 to 55 degrees C at 5-95% humidity, stored between 0 and 35 degrees C.
  • Stacks to 327 kWh: Up to 32 units in parallel reach a stated maximum capacity of 327 kWh.
  • LED state-of-charge display: An LED indicator tracks charge from 20% to 100% and reports working status at a glance.

Frequently Asked Questions

What systems is the RW-F10.2-B designed for?

It is a 51.2 V nominal battery with an operating window of 44.8-57.6 V, which places it with low-voltage hybrid inverters rather than high-voltage bus systems.

How much power can the RW-F10.2-B push?

Its discharge rate reaches 1.25C from 200 Ah cells, with charging at up to 1C and a recommended charge and discharge current of 100 A.

What is the expansion path for the RW-F10.2-B?

Thirty-two units can operate in parallel, and the stated maximum capacity of such a system is 327 kWh.

Does weather affect where the RW-F10.2-B can go?

Its IP65 rating seals it against dust and water jets, and it works from -20 to 55 degrees C at 5-95% humidity, so placement is flexible.

How long will the RW-F10.2-B last?

The cells are rated for more than 6,000 cycles, retaining 70% of capacity at end of life when used at the recommended 90% depth of discharge.