Deye SE-G5.1 Pro-B (EU, NA, AU) vs Deye SE-G 5.1
VS
The verdict
G5.1 Pro-B (EU, NA, AU) leads on the differences that matter
The largest is continuous discharge power: 2.62 kW more power. 10 of 14 comparable parameters are identical, with 19 more left out because at least one datasheet does not publish them.
See all 4 differencesHow alike are they
10
of 14 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
4 of 14 parameters
What actually differs
Parameter
G5.1 Pro-B (EU, NA, AU)
G 5.1
Difference
Continuous discharge power
5.12 kW
2.50 kW
2.62 kW more power
Warranty
10 yrs
5 yrs
5 yrs longer
Power per kWh
1.00 kW/kWh
0.49 kW/kWh
0.51 kW/kWh more power for its size
Dimensions
133x440x540 mm
460x440x333 mm
133x440x540 mm vs 460x440x333 mm
02
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G5.1 Pro-B (EU, NA, AU)
G 5.1
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03
Full specification
Parameter
G5.1 Pro-B (EU, NA, AU)
G 5.1
Difference
Capacity
Usable energy
5.12 kWh
5.12 kWh
Same
Nominal energy
5.12 kWh
5.12 kWh
Same
Depth of discharge
90 %
-
Not published by Deye
Max system capacity
327.7 kWh
327.7 kWh
Same
Modules per stack
-
-
Neither datasheet publishes this
Power
Continuous discharge power
5.12 kW
2.50 kW
+2.62 kW for G5.1 Pro-B (EU, NA, AU)
Continuous charge power
5.12 kW
-
Not published by Deye
Peak discharge power
7.68 kW
-
Not published by Deye
Power per kWh
1.00 kW/kWh
0.49 kW/kWh
+0.51 kW/kWh for G5.1 Pro-B (EU, NA, AU)
Efficiency and lifetime
Round-trip efficiency
-
-
Neither datasheet publishes this
Cycle life
6000 cycles
-
Not published by Deye
Cycle test depth
90 %
-
Not published by Deye
Capacity at end of life
70 %
-
Not published by Deye
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
-
Not published by Deye
Cell chemistry
LFP
-
Not published by Deye
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
45.0 kg
45.0 kg
Same
Weight per kWh
8.8 kg/kWh
8.8 kg/kWh
Same
Dimensions
133x440x540 mm
460x440x333 mm
133x440x540 mm vs 460x440x333 mm
Ingress protection
IP20
-
Not published by Deye
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
5 yrs
+5 yrs for G5.1 Pro-B (EU, NA, AU)
Warranted throughput
16.0 MWh
-
Not published by Deye
04
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More useful comparisons
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 RW-F5.3-2H3
12 differences, the largest is usable energy
Similar capacity
Deye SE-G5.1 Pro-B (EU, NA, AU) vs Deye RW-F5.3-1H3
12 differences, the largest is usable energy
05
Written summary
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Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.

