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DEYE RW-M6.1-B LiFePO4 Battery

Deye 6.14 kWh 51.2 V Lithium Solar Battery RW-M6.1-B

The Deye RW-M6.1-B is a 6.14 kWh, 51.2 V LiFePO4 battery rated 120 Ah, only 145 mm deep and 58 kg, with every kilowatt-hour usable at a recommended 100% depth of discharge. It wall- or floor-mounts behind an IP65 shell and parallels to 32 units.

Authorised Deye distributor for the Middle East — certificate No. GFKFLFI1.

  • Energy: 6.14 kWh
  • Usable Energy: 6.14 kWh
  • Nominal Voltage: 51.2 V
  • Cycle Life: >6000
AED 6,278incl. VAT

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Deye 6.14 kWh 51.2 V Lithium Solar Battery RW-M6.1-B features

6.14 kWh usable: the full 120 Ah capacity is available at the recommended 100% depth of discharge, with 70% capacity still stated at end of life.

145 mm slim: 510 x 740 x 145 mm and 58 kg, wall-mounted or floor-mounted where deeper packs will not fit.

3.07 kW rated DC power at up to 100 A continuous charge or discharge, peaking at 150 A, with 60 A recommended for daily cycling.

Charges down to -20 degrees C with heating on, against a standard 0-55 degrees C charge window and -20 to 55 degrees C discharge.

Scales from 1 module to 32 in parallel for a stated maximum 196 kWh, controlled over CAN2.0 or RS485 at 43.2-57.6 V.

IP65 sealed with natural cooling, BMS protection and cell balancing, certified to UN38.3, CE, CEI 0-21, IEC62619 and VDE2510-50.

About the Deye 6.14 kWh 51.2 V Lithium Solar Battery RW-M6.1-B

The Deye RW-M6.1-B is a 6.14 kWh, 51.2 V LiFePO4 home battery rated 120 Ah. It delivers 3.07 kW of DC power at up to 100 A continuous with a 150 A peak, and all 6.14 kWh are usable at a recommended 100% depth of discharge. What separates it from the rest of the RW line is depth: 145 mm. At 510 x 740 x 145 mm and 58 kg it mounts on a wall or stands on the floor in corridors too tight for deeper packs. One module is enough to start and up to 32 run in parallel for a stated 196 kWh. The recommended charge and discharge current is 60 A, cycle life exceeds 6,000 cycles, energy throughput is 20 MWh and end-of-life capacity is 70%, under a stated 10-year warranty. The IP65 enclosure and natural cooling keep it sealed and silent, 5 LEDs show state of charge from 20% to 100% and 3 more report working, alarm and protection states over CAN2.0 or RS485. With heating on, charging continues down to -20 degrees C. We are an authorised Deye distributor and supply the RW-M6.1-B from our own stock.

Specifications last updated 24 January 2026

Deye 6.14 kWh 51.2 V Lithium Solar Battery RW-M6.1-B is best for

  • Slim wall spaces only 145 mm deep
  • Cold regions needing sub-zero charging
  • 51.2 V hybrid inverter pairings
  • Silent rooms - natural cooling, no fans

Deye 6.14 kWh 51.2 V Lithium Solar Battery RW-M6.1-B is not for

  • High-voltage string battery architectures
  • Loads beyond 3.07 kW from a single unit
  • Installations beyond the 2,000 m altitude limit
  • Storage outside 0-35 degrees C

Deye 6.14 kWh 51.2 V Lithium Solar Battery RW-M6.1-B full specifications

Electrical

Energy6.14 kWh
Usable Energy6.14 kWh
Max. Capacity196 kWh
Nominal Voltage51.2 V
Operating Voltage43.2-57.6 V
Rated Capacity120 Ah
Cell ChemistryLiFePO4
Cycle Life>6000
End-of-Life Capacity70 %
Energy Throughput20 MWh
Recommended Depth of Discharge100 %
Rated DC Power3.07 kW
Max. Charge Current100 A
Max. Discharge Current100 A
Max. Charge/Discharge Current100 A
Recommended Charge/Discharge Current60 A
Peak Discharge Current150 A
Min. Battery Module Quantity1
Parallel Units32
Protection FeaturesBMS Protection, Cell Balancing
Warranty (Years)10

Mechanical

Communication PortsCAN2.0, RS485
Dimensions510 x 740 x 145 mm
Status Indicator5LED (SOC 20%-100%), 3LED (working, alarming, protecting)
Weight58 kg

Environmental

Altitude<2000 m
Charge Temperature0-55 (-20 to 55 when heating on) °C
Discharge Temperature-20 to 55 °C
Operating Humidity5-95 %
Installation LocationWall-Mounted, Floor-Mounted
Enclosure IP RatingIP65
Storage Temperature0-35 °C
Cooling TypeNatural Cooling
Working TemperatureCharge: 0-55 (-20 to 55 when heating on) / Discharge: -20 to 55 °C

Certifications

  • UN38.3
  • CE
  • CEI 0-21
  • IEC62619
  • VDE2510-50

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