Skip to main content
AI-W5.1-B (3 modules) vs LUX-E-48230LG03 8 of 18 identical Swap Change batteries

Deye AI-W5.1-B (3 modules) vs FelicityESS LUX-E-48230LG03

AI-W5.1-B (3 modules)
13.8 kWh LFP LV
VS
FelicityESS LUX-E-48230LG03
LUX-E-48230LG03
11.21 kWh LFP LV
The verdict

LUX-E-48230LG03 leads on the differences that matter

The largest is usable energy: 2.59 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 differences
How alike are they
8 of 18 comparable
parameters are identical
identical differs not published
01

What actually differs

10 of 18 parameters
Parameter AI-W5.1-B (3 modules) LUX-E-48230LG03 Difference
Usable energy 13.80 kWh 11.21 kWh 2.59 kWh apart
Max system capacity 30.7 kWh 168.2 kWh 137.4 kWh more room to expand
Nominal energy 15.36 kWh 11.80 kWh 3.56 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 8.2 kg/kWh 4.9 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-48230LG03 Difference
Capacity
Usable energy 13.80 kWh 11.21 kWh 2.59 kWh apart
Nominal energy 15.36 kWh 11.80 kWh 3.56 kWh apart
Depth of discharge 90 % 95 % +5 pp for LUX-E-48230LG03
Max system capacity 30.7 kWh 168.2 kWh +137.4 kWh for LUX-E-48230LG03
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-48230LG03
Weight per kWh 13.1 kg/kWh 8.2 kg/kWh -4.9 kg/kWh for LUX-E-48230LG03
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

More useful comparisons

Open all batteries
Similar capacity
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
Similar capacity
Deye AI-W5.1-B (3 modules) vs FelicityESS LUX-E-48250LG03
10 differences, the largest is usable energy
Similar capacity
FelicityESS LUX-E-48230LG03 vs Deye SE-F12
6 differences, the largest is usable energy
Similar capacity
FelicityESS LUX-E-48230LG03 vs Deye RW-L10.2
7 differences, the largest is usable energy
Similar capacity
FelicityESS LUX-E-48230LG03 vs Deye SE-G 10.2
6 differences, the largest is usable energy
04

Written summary

Checking cache...

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.