FelicityESS LUX-E-48250LG03 vs Deye AI-W5.1-B (3 modules)
VS
The verdict
LUX-E-48250LG03 leads on the differences that matter
The largest is usable energy: 1.92 kWh apart. 8 of 18 comparable parameters are identical, with 15 more left out because at least one datasheet does not publish them.
See all 10 differencesHow alike are they
8
of 18 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
10 of 18 parameters
What actually differs
Parameter
LUX-E-48250LG03
AI-W5.1-B (3 modules)
Difference
Usable energy
11.88 kWh
13.80 kWh
1.92 kWh apart
Max system capacity
178.2 kWh
30.7 kWh
147.5 kWh more room to expand
Nominal energy
12.50 kWh
15.36 kWh
2.86 kWh apart
Depth of discharge
95 %
90 %
5 pp more of the cells usable
Weight
92.0 kg
180.5 kg
88.5 kg lighter
Weight per kWh
7.7 kg/kWh
13.1 kg/kWh
5.3 kg/kWh lighter
Cycle test depth
80 %
90 %
10 pp apart
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
540x783x274 mm
1131x720x255 mm
540x783x274 mm vs 1131x720x255 mm
Shop prices by brand: See 1 FelicityESS offer · See 44 Deye offers
02
Full specification
Parameter
LUX-E-48250LG03
AI-W5.1-B (3 modules)
Difference
Capacity
Usable energy
11.88 kWh
13.80 kWh
1.92 kWh apart
Nominal energy
12.50 kWh
15.36 kWh
2.86 kWh apart
Depth of discharge
95 %
90 %
+5 pp for LUX-E-48250LG03
Max system capacity
178.2 kWh
30.7 kWh
+147.5 kWh for LUX-E-48250LG03
Modules per stack
-
1-6
Not published by FelicityESS
Power
Continuous discharge power
-
12.80 kW
Not published by FelicityESS
Continuous charge power
-
12.80 kW
Not published by FelicityESS
Peak discharge power
-
18.43 kW
Not published by FelicityESS
Power per kWh
-
0.93 kW/kWh
Not published by FelicityESS
Efficiency and lifetime
Round-trip efficiency
-
-
Neither datasheet publishes this
Cycle life
6000 cycles
6000 cycles
Same
Cycle test depth
80 %
90 %
10 pp apart
Capacity at end of life
-
70 %
Not published by FelicityESS
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
92.0 kg
180.5 kg
-88.5 kg for LUX-E-48250LG03
Weight per kWh
7.7 kg/kWh
13.1 kg/kWh
-5.3 kg/kWh for LUX-E-48250LG03
Dimensions
540x783x274 mm
1131x720x255 mm
540x783x274 mm vs 1131x720x255 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
10 yrs
Same
Warranted throughput
-
16.0 MWh
Not published by FelicityESS
03
Open all batteries
More useful comparisons
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FelicityESS LUX-E-48250LG03 vs FelicityESS LUX-E-48230LG03
4 differences, the largest is usable energy
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Deye AI-W5.1-B (3 modules) vs Deye RW-F16
14 differences, the largest is usable energy
Similar capacity
Deye AI-W5.1-B (3 modules) vs Deye SE-F16
12 differences, the largest is usable energy
04
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.