Deye AI-W5.1-B (3 modules) vs FelicityESS LUX-E-48250LG03
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
AI-W5.1-B (3 modules)
LUX-E-48250LG03
Difference
Usable energy
13.80 kWh
11.88 kWh
1.92 kWh apart
Max system capacity
30.7 kWh
178.2 kWh
147.5 kWh more room to expand
Nominal energy
15.36 kWh
12.50 kWh
2.86 kWh apart
Depth of discharge
90 %
95 %
5 pp more of the cells usable
Weight
180.5 kg
92.0 kg
88.5 kg lighter
Weight per kWh
13.1 kg/kWh
7.7 kg/kWh
5.3 kg/kWh lighter
Cycle test depth
90 %
80 %
10 pp apart
Ingress protection
IP65 (after stacking)
IP21
IP65 (after stacking) vs IP21
Operating voltage
43.2-57.6 V
44.8-57.6 V
43.2-57.6 V vs 44.8-57.6 V
Dimensions
1131x720x255 mm
540x783x274 mm
1131x720x255 mm vs 540x783x274 mm
Shop prices by brand: See 44 Deye offers · See 1 FelicityESS offer
02
Full specification
Parameter
AI-W5.1-B (3 modules)
LUX-E-48250LG03
Difference
Capacity
Usable energy
13.80 kWh
11.88 kWh
1.92 kWh apart
Nominal energy
15.36 kWh
12.50 kWh
2.86 kWh apart
Depth of discharge
90 %
95 %
+5 pp for LUX-E-48250LG03
Max system capacity
30.7 kWh
178.2 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
90 %
80 %
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
43.2-57.6 V
44.8-57.6 V
43.2-57.6 V vs 44.8-57.6 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
180.5 kg
92.0 kg
-88.5 kg for LUX-E-48250LG03
Weight per kWh
13.1 kg/kWh
7.7 kg/kWh
-5.3 kg/kWh for LUX-E-48250LG03
Dimensions
1131x720x255 mm
540x783x274 mm
1131x720x255 mm vs 540x783x274 mm
Ingress protection
IP65 (after stacking)
IP21
IP65 (after stacking) vs IP21
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
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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.