Deye SE-F5 Pro vs Deye AI-W5.1-B (1 module)
VS
The verdict
11 differences, and they point both ways
The largest is usable energy: 0.50 kWh apart. 10 of 21 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.
See all 11 differencesHow alike are they
10
of 21 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
11 of 21 parameters
What actually differs
Parameter
SE-F5 Pro
AI-W5.1-B (1 module)
Difference
Usable energy
4.10 kWh
4.60 kWh
0.50 kWh apart
Continuous discharge power
5.12 kW
9.22 kW
4.10 kW more power
Max system capacity
131.2 kWh
30.7 kWh
100.5 kWh more room to expand
Depth of discharge
80 %
90 %
10 pp more of the cells usable
Continuous charge power
5.12 kW
9.22 kW
4.10 kW faster charging
Power per kWh
1.25 kW/kWh
2.00 kW/kWh
0.75 kW/kWh more power for its size
Weight
44.0 kg
74.5 kg
30.5 kg lighter
Weight per kWh
10.7 kg/kWh
16.2 kg/kWh
5.5 kg/kWh lighter
Ingress protection
IP21
IP65 (after stacking)
IP21 vs IP65 (after stacking)
Operating voltage
44.8-57.6 V
43.2-57.6 V
44.8-57.6 V vs 43.2-57.6 V
Dimensions
140x404x140 mm
569x720x255 mm
140x404x140 mm vs 569x720x255 mm
02
7 shops we track
Price offers
Shop
SE-F5 Pro
AI-W5.1-B (1 module)
At this shop
All 6 offers for SE-F5 Pro · All 2 offers for AI-W5.1-B (1 module)
Shop prices by brand: See 44 Deye offers
03
Full specification
Parameter
SE-F5 Pro
AI-W5.1-B (1 module)
Difference
Capacity
Usable energy
4.10 kWh
4.60 kWh
0.50 kWh apart
Nominal energy
5.12 kWh
5.12 kWh
Same
Depth of discharge
80 %
90 %
+10 pp for AI-W5.1-B (1 module)
Max system capacity
131.2 kWh
30.7 kWh
+100.5 kWh for SE-F5 Pro
Modules per stack
-
1-6
Not published by Deye
Power
Continuous discharge power
5.12 kW
9.22 kW
+4.10 kW for AI-W5.1-B (1 module)
Continuous charge power
5.12 kW
9.22 kW
+4.10 kW for AI-W5.1-B (1 module)
Peak discharge power
7.68 kW
7.68 kW
Same
Power per kWh
1.25 kW/kWh
2.00 kW/kWh
+0.75 kW/kWh for AI-W5.1-B (1 module)
Efficiency and lifetime
Round-trip efficiency
-
-
Neither datasheet publishes this
Cycle life
6000 cycles
6000 cycles
Same
Cycle test depth
-
90 %
Not published by Deye
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
44.8-57.6 V
43.2-57.6 V
44.8-57.6 V vs 43.2-57.6 V
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
44.0 kg
74.5 kg
-30.5 kg for SE-F5 Pro
Weight per kWh
10.7 kg/kWh
16.2 kg/kWh
-5.5 kg/kWh for SE-F5 Pro
Dimensions
140x404x140 mm
569x720x255 mm
140x404x140 mm vs 569x720x255 mm
Ingress protection
IP21
IP65 (after stacking)
IP21 vs IP65 (after stacking)
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
Not published by Deye
Warranted throughput
-
16.0 MWh
Not published by Deye
04
Open all batteries
More useful comparisons
Similar capacity
Deye SE-F5 Pro vs Deye SE-F5
6 differences, the largest is continuous discharge power
Similar capacity
Deye SE-F5 Pro vs Deye SE-F5 Plus
6 differences, the largest is continuous discharge power
Similar capacity
Deye SE-F5 Pro vs SolarEdge BAT-05K48 (single module)
13 differences, the largest is usable energy
Similar capacity
Deye AI-W5.1-B (1 module) vs Dyness DL5.0C
10 differences, the largest is continuous discharge power
Similar capacity
Deye AI-W5.1-B (1 module) vs FelicityESS LUX-E-48100LG03
9 differences, the largest is usable energy
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.