Deye RW-M6.1-B vs Deye SE-G5.1 Pro-B (EU, NA, AU)
VS
The verdict
SE-G5.1 Pro-B (EU, NA, AU) leads on the differences that matter
The largest is usable energy: 0.41 kWh apart. 15 of 24 comparable parameters are identical, with 9 more left out because at least one datasheet does not publish them.
See all 9 differencesHow alike are they
15
of 24 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
9 of 24 parameters
What actually differs
Parameter
RW-M6.1-B
SE-G5.1 Pro-B (EU, NA, AU)
Difference
Usable energy
5.53 kWh
5.12 kWh
0.41 kWh apart
Max system capacity
177.0 kWh
327.7 kWh
150.7 kWh more room to expand
Nominal energy
6.14 kWh
5.12 kWh
1.02 kWh apart
Weight
58.0 kg
45.0 kg
13.0 kg lighter
Weight per kWh
10.5 kg/kWh
8.8 kg/kWh
1.7 kg/kWh lighter
Warranted throughput
20.0 MWh
16.0 MWh
4.0 MWh more
Ingress protection
IP65
IP20
IP65 vs IP20
Power per kWh
0.93 kW/kWh
1.00 kW/kWh
0.07 kW/kWh more power for its size
Dimensions
740x510x145 mm
133x440x540 mm
740x510x145 mm vs 133x440x540 mm
02
9 shops we track
Price offers
Shop
RW-M6.1-B
SE-G5.1 Pro-B (EU, NA, AU)
At this shop
All 1 offer for RW-M6.1-B · All 9 offers for SE-G5.1 Pro-B (EU, NA, AU)
Shop prices by brand: See 44 Deye offers
03
Full specification
Parameter
RW-M6.1-B
SE-G5.1 Pro-B (EU, NA, AU)
Difference
Capacity
Usable energy
5.53 kWh
5.12 kWh
0.41 kWh apart
Nominal energy
6.14 kWh
5.12 kWh
1.02 kWh apart
Depth of discharge
90 %
90 %
Same
Max system capacity
177.0 kWh
327.7 kWh
+150.7 kWh for SE-G5.1 Pro-B (EU, NA, AU)
Modules per stack
-
-
Neither datasheet publishes this
Power
Continuous discharge power
5.12 kW
5.12 kW
Same
Continuous charge power
5.12 kW
5.12 kW
Same
Peak discharge power
7.68 kW
7.68 kW
Same
Power per kWh
0.93 kW/kWh
1.00 kW/kWh
+0.07 kW/kWh for SE-G5.1 Pro-B (EU, NA, AU)
Efficiency and lifetime
Round-trip efficiency
-
-
Neither datasheet publishes this
Cycle life
6000 cycles
6000 cycles
Same
Cycle test depth
90 %
90 %
Same
Capacity at end of life
70 %
70 %
Same
Self-discharge
-
-
Neither datasheet publishes this
Electrical
Voltage class
Low voltage
Low voltage
Same
Nominal voltage
51 V
51 V
Same
Operating voltage
43.2-57.6 V
43.2-57.6 V
Same
Cell chemistry
LFP
LFP
Same
Active cell balancing
-
-
Neither datasheet publishes this
Thermal management
-
-
Neither datasheet publishes this
Built-in inverter
Inverter
None (battery only)
None (battery only)
Same
Inverter power
-
-
Neither datasheet publishes this
Grid connection
-
-
Neither datasheet publishes this
Backup power
-
-
Neither datasheet publishes this
Physical
Weight
58.0 kg
45.0 kg
-13.0 kg for SE-G5.1 Pro-B (EU, NA, AU)
Weight per kWh
10.5 kg/kWh
8.8 kg/kWh
-1.7 kg/kWh for SE-G5.1 Pro-B (EU, NA, AU)
Dimensions
740x510x145 mm
133x440x540 mm
740x510x145 mm vs 133x440x540 mm
Ingress protection
IP65
IP20
IP65 vs IP20
Outdoor-rated
-
-
Neither datasheet publishes this
Min operating temperature
-20 °C
-20 °C
Same
Max operating temperature
55 °C
55 °C
Same
Warranty
Warranty
10 yrs
10 yrs
Same
Warranted throughput
20.0 MWh
16.0 MWh
+4.0 MWh for RW-M6.1-B
04
Open all batteries
More useful comparisons
Similar capacity
Deye RW-M6.1-B vs Deye RW-M6.1
4 differences, the largest is max system capacity
Similar capacity
Deye RW-M6.1-B vs Deye RW-F5.3-2H3
11 differences, the largest is usable energy
Similar capacity
Deye RW-M6.1-B vs Deye RW-F5.3-1H3
11 differences, the largest is usable energy
Similar capacity
Deye SE-G5.1 Pro-B (EU, NA, AU) vs Deye RW-L5.1
5 differences, the largest is max system capacity
Similar capacity
Deye SE-G5.1 Pro-B (EU, NA, AU) vs Deye SE-G 5.1
4 differences, the largest is continuous discharge power
05
Written summary
Checking cache...
Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.