Skip to main content
RW-L5.1 vs LUX-E-48100LG03 6 of 12 identical Swap Change batteries

Deye RW-L5.1 vs FelicityESS LUX-E-48100LG03

Deye RW-L5.1
RW-L5.1
5.12 kWh LV
Open battery page Datasheet PDF
VS
FelicityESS LUX-E-48100LG03
LUX-E-48100LG03
4.86 kWh LFP LV
Open battery page Datasheet PDF
The verdict

RW-L5.1 leads on the differences that matter

The largest is usable energy: 0.26 kWh apart. 6 of 12 comparable parameters are identical, with 21 more left out because at least one datasheet does not publish them.

See all 6 differences
How alike are they
6 of 12 comparable
parameters are identical
identical differs not published
01

What actually differs

6 of 12 parameters
Parameter RW-L5.1 LUX-E-48100LG03 Difference
Usable energy 5.12 kWh 4.86 kWh 0.26 kWh apart
Max system capacity 163.8 kWh 72.9 kWh 90.9 kWh more room to expand
Weight 46.0 kg 55.0 kg 9.0 kg lighter
Weight per kWh 9.0 kg/kWh 11.3 kg/kWh 2.3 kg/kWh lighter
Ingress protection IP65 IP21 IP65 vs IP21
Dimensions 700x400x160 mm 542x754x209 mm 700x400x160 mm vs 542x754x209 mm

Shop prices by brand: See 44 Deye offers · See 1 FelicityESS offer

02

Full specification

Parameter RW-L5.1 LUX-E-48100LG03 Difference
Capacity
Usable energy 5.12 kWh 4.86 kWh 0.26 kWh apart
Nominal energy 5.12 kWh 5.12 kWh Same
Depth of discharge - 95 % Not published by Deye
Max system capacity 163.8 kWh 72.9 kWh +90.9 kWh for RW-L5.1
Modules per stack - - Neither datasheet publishes this
Power
Continuous discharge power 5.00 kW - Not published by FelicityESS
Continuous charge power - - Neither datasheet publishes this
Peak discharge power - - Neither datasheet publishes this
Power per kWh 0.98 kW/kWh - Not published by FelicityESS
Efficiency and lifetime
Round-trip efficiency - - Neither datasheet publishes this
Cycle life - 6000 cycles Not published by Deye
Cycle test depth - 80 % Not published by Deye
Capacity at end of life - - Neither datasheet publishes this
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 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 46.0 kg 55.0 kg -9.0 kg for RW-L5.1
Weight per kWh 9.0 kg/kWh 11.3 kg/kWh -2.3 kg/kWh for RW-L5.1
Dimensions 700x400x160 mm 542x754x209 mm 700x400x160 mm vs 542x754x209 mm
Ingress protection IP65 IP21 IP65 vs IP21
Outdoor-rated - - Neither datasheet publishes this
Min operating temperature - -20 °C Not published by Deye
Max operating temperature 55 °C 55 °C Same
Warranty
Warranty 10 yrs 10 yrs Same
Warranted throughput - - Neither datasheet publishes this
03

More useful comparisons

Open all batteries
Similar capacity
Deye RW-L5.1 vs Deye SE-G5.1 Pro-B (EU, NA, AU)
5 differences, the largest is max system capacity
Similar capacity
Deye RW-L5.1 vs Deye SE-G 5.1
6 differences, the largest is continuous discharge power
Similar capacity
Deye RW-L5.1 vs Deye RW-F5.3-2H3
8 differences, the largest is usable energy
Similar capacity
FelicityESS LUX-E-48100LG03 vs Dyness DL5.0C
8 differences, the largest is usable energy
Similar capacity
FelicityESS LUX-E-48100LG03 vs SolarEdge BAT-05K48 (single module)
10 differences, the largest is usable energy
04

Written summary

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