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Deye RW-M6.1-B

Official manufacturer EU / AU (EU DoC issued by Ningbo Deye ESS Technology; AU brochure and manual published on au.deyeinverter.com) verified Sept. 2, 2026

Identity

category batteries
ean UNKNOWN
generation UNKNOWN
manufacturer Deye
market_version UNKNOWN
model RW-M6.1-B
mpn RW-M6.1-B
product_family Deye Spring series LFP battery (RW-M6.1 / RW-M6.1-B)
product_revision B
product_status active
product_status_detail active (current on the AU download centre, brochure revision 20251119; no longer listed in the global deye.com ESS-battery catalogue as of 2026-09-02)
region EU / AU (EU DoC issued by Ningbo Deye ESS Technology; AU brochure and manual published on au.deyeinverter.com)
release_year UNKNOWN (EU Declaration of Conformity signed 2023-10-13)
sku UNKNOWN

Electrical

bms_architecture {'type': 'self-contained wall/floor module with integrated BMS; packs cascade over RJ45 IN/OUT with the first pack acting as primary', 'separate_master_bmu_required': False, 'external_controller': 'none required', 'modules_per_stack': 'N/A (parallel-only, not a series stack)', 'max_parallel_groups': '32 packs (196 kWh) maximum'}
chemistry LFP (LiFePO4)
communication_can True
communication_rs485 True
firmware_requirements UNKNOWN (DY-LV48-0109 states no firmware versions; it advises confirming compatibility with the battery supplier)
max_continuous_charge_current_a 100
User Manual RW-M6.1-B (Spring series LFP Battery) — spec table, 'Recommended Charge/Discharge Current 60 A' / 'Maximum Current 100 A'
max_continuous_discharge_current_a 100
max_continuous_power_kw 3.07 (printed 'Rated DC Power', = the recommended 60 A x 51.2 V); 5.12 kW at the 100 A maximum (COMPUTED, Deye does not print a kW figure for the maximum)
max_parallel_units 32 packs (196 kWh)
max_series_units N/A (LV parallel-only architecture)
min_series_units_hv N/A
nominal_energy_kwh 6.14
nominal_voltage_v 51.2
officially_supported_inverter_brands ['Deye']
officially_supported_inverter_models ['Approved battery list DY-LV48-0109 lists RW-M6.1-B among the Deye-brand batteries approved for: SUN-3.6/5/6/7.6/8K-SG01LP1-EU, SUN-5/6/7.6/8K-SG01LP1-US, SUN-3.6/5/6K-SG03LP1-EU, SUN-3/3.6/5/6K-SG04LP1-EU, SUN-3.6/5/6/7.6/8K-SG05LP1-EU, SUN-5/6/8/10/12K-SG04LP3-EU, SUN-12/14/16K-SG01LP1-EU, SUN-8K-SG02LP2-US, SUN-14/15/16/18/20K-SG05LP3-EU/AU-SM2']
peak_current_a 150 (2 min @ 25 C)
User Manual RW-M6.1-B (Spring series LFP Battery) — spec table, 'Peak Current (2 min @ 25 C) 150 A'
supported_inverter_protocols ["CAN 2.0 at 500 kbps (RJ45 PCS port) - manual: 'follow the CAN protocol (baud rate: 500K)'", 'RS485 (port present; baud rate not printed in the RW-M6.1-B manual)', "Deye inverter lithium-mode battery-protocol selection number 'CAN 00' per approved battery list DY-LV48-0109"]
usable_energy_kwh 6.14
User Manual RW-M6.1-B (Spring series LFP Battery) — spec table, 'Usable Energy 6.14 kWh' with 'Depth of Discharge 100%'
voltage_class LV
voltage_range_v 43.2-57.6

Physical / mechanical

cable_entry_positions UNKNOWN
cable_gland_sizes UNKNOWN
depth_mm 145
depth_with_hanging_board_mm 161
enclosure_material UNKNOWN
height_mm 740
housing_color UNKNOWN
mounting_bolt_size wall backplane: 6 x M6*12 screws; floor-mounting supports: 4 x M6*12 screws; base: M4*8 screws
User Manual RW-M6.1-B (Spring series LFP Battery) — installation section, '6 screws of M6*12' (wall backplane), '4 screws of M6*12' (floor supports), 'M4*8 screws' (base)
mounting_hole_diameter_mm UNKNOWN
mounting_hole_spacing_mm floor-mounting supports adjustable between 563 and 589 mm (~26 mm of adjustment)
mounting_type ['wall', 'floor']
rack_units N/A (wall/floor cabinet module, not rack-mount)
screw_sizes M6*12, M4*8
shipping_weight_kg UNKNOWN
terminal_locations front panel: positive/negative fast-plug terminals, micro circuit breaker, RJ45 PCS / IN / OUT communication ports, ground bolt
torque_specs UNKNOWN (no torque figures printed in the RW-M6.1-B user manual)
weight_kg 60
width_mm 510
User Manual RW-M6.1-B (Spring series LFP Battery) — spec table, 'Dimensions (W/H/D) 510x740x145 mm (without base; 161 mm with hanging board)'

Installation

clearance_bottom_mm UNKNOWN
clearance_front_mm UNKNOWN
clearance_left_mm UNKNOWN
clearance_right_mm UNKNOWN
clearance_to_wall_mm 0-40 (manual: 'The maximum installation distance between the battery pack and the wall is 0~40mm')
User Manual RW-M6.1-B (Spring series LFP Battery) — 'The maximum installation distance between the battery pack and the wall is 0~40mm'
clearance_top_mm UNKNOWN
direct_sunlight_restriction must not be installed in direct sunlight
distance_from_heat_source_m > 2
distance_from_inverter_air_outlet_m > 0.5
indoor_outdoor indoor and outdoor (IP65)
max_installation_altitude_m 2000
minimum_wall_thickness_mm UNKNOWN
mounting_orientation vertical, wall-mounted or floor-mounted
orientation_allowed ['vertical wall-mount', 'vertical floor-mount']
orientation_forbidden UNKNOWN
spacing_between_packs_mm 1000 (manual: 'The installation distance between battery packs is 100cm')
surface_requirements flat and level wall; for floor mounting the soil/floor at the installation site must be compact
two_person_lift_required UNKNOWN (unit weight ~60 kg)
wall_hole_depth_mm 100-110

Environment

charge_temperature_c 0 to +55 (brochure additionally prints '-20 to +55 with heating')
cooling_method natural convection
discharge_temperature_c -20 to +55
ip_rating IP65
max_altitude_m 2000
noise_level_db UNKNOWN
operating_temperature_c charge 0 to +55 / discharge -20 to +55
relative_humidity 5%-95%
storage_temperature_c 0 to +35

Interfaces & connectors

battery_terminal_type red / black fast-plug (quick-connect) positive and negative terminals
can yes - CAN 2.0, 500 kbps, RJ45 'PCS' port
protocol_notes Parallel cascade via RJ45 IN/OUT: OUT of unit n to IN of unit n+1. No DIP-switch address setting is described in the manual. The manual describes two parallel modes selected by inverter power.
rs485 yes (listed as a communication port; baud rate not printed in this manual)
usb UNKNOWN

Controls & display

buttons UNKNOWN
display_type UNKNOWN
leds UNKNOWN
local_display UNKNOWN
mobile_app UNKNOWN

Protection

cell_balancing yes (intelligent BMS; algorithm not documented)
integrated_breakers_fuses integrated micro circuit breaker for switching, breaking and carrying the rated working current; protects against overload, short circuit and under-voltage. Amperage rating NOT printed in the manual.
over_current yes - charge and discharge over-current protection
over_temperature yes - high and low temperature protection for both cell and BMS
over_voltage yes - charge over-voltage protection (cell and pack level)
short_circuit yes
thermal_runaway_measures UNKNOWN
under_voltage yes - discharge under-voltage protection

Certifications

directives ['EMC Directive 2014/30/EU', 'Low Voltage Directive 2014/35/EU', 'RoHS Directive 2011/65/EU']
emc ['EN IEC 61000-6-1:2019', 'EN IEC 61000-6-3:2021']
EU Declaration of Conformity - Rechargeable Li-ion Battery System RW-M6.1-B (231013002) — EU DoC 231013002, harmonized standards list
grid_codes ['CEI 0-21']
other ['RoHS Directive 2011/65/EU & (EU) 2015/863', 'IEC 62321']
regional ['CE']
safety ['IEC 62619', 'VDE 2510-50', 'IEC 62040-1:2017', 'EN 62477-1:2012']
transport ['UN38.3', 'UN3480 Class 9', 'PI965 Section I']

Warranty & service

conditions 10 years subject to the Deye extended-warranty document conditions
cycle_life >=6000 (25 C +/- 2 C, 0.5C/0.5C, 70% EOL)
design_life_years UNKNOWN
energy_throughput UNKNOWN
round_trip_efficiency UNKNOWN
standard_years 10

Packaging & logistics

gross_weight_kg UNKNOWN (unit weight ~60 kg)
transport_restrictions UN3480, hazard class 9; packing instruction PI965 Section I; Class 9 Miscellaneous Dangerous Goods and UN identification labels required
User Manual RW-M6.1-B (Spring series LFP Battery) — transport section, 'hazard class UN3480, class 9', 'packaging group PI965 Section I'

Documents

certificate EU Declaration of Conformity - Rechargeable Li-ion Battery System RW-M6.1-B (231013002) rev 231013002
compatibility-list Deye Approved Battery list DY-LV48-0109 rev DY-LV48-0109
datasheet Deye RW-M6.1-B Series Brochure 20251119AU rev 20251119AU
user-manual User Manual RW-M6.1-B (Spring series LFP Battery) rev UNKNOWN
warranty {# Located but never retrieved: listed, but deliberately not linked, and it backs no stored value. #} Battery & Inverter | 10-Year Extended Warranty - RW-M6.1-B — located, not retrieved rev UNKNOWN

Additional documented parameters

Recorded verbatim from the source; no schema field exists for these yet.

Depth of Discharge100%
Distance from inverter air outlet>0.5 meters
Rated DC Power3.07 kW
The installation distance between battery packs100cm
identity.product_statusactive (current on the AU download centre, brochure revision 20251119; no longer listed in the global deye.com ESS-battery catalogue as of 2026-09-02)

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