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RW-L5.1 vs SE-G 5.1 7 of 13 identical Swap Change batteries

Deye RW-L5.1 vs Deye SE-G 5.1

Deye RW-L5.1
RW-L5.1
5.12 kWh LV
Open battery page Datasheet PDF
VS
Deye SE-G 5.1
SE-G 5.1
5.12 kWh LV
Open battery page Datasheet PDF
The verdict

RW-L5.1 leads on the differences that matter

The largest is continuous discharge power: 2.50 kW more power. 7 of 13 comparable parameters are identical, with 20 more left out because at least one datasheet does not publish them.

See all 6 differences
How alike are they
7 of 13 comparable
parameters are identical
identical differs not published
01

What actually differs

6 of 13 parameters
Parameter RW-L5.1 SE-G 5.1 Difference
Continuous discharge power 5.00 kW 2.50 kW 2.50 kW more power
Warranty 10 yrs 5 yrs 5 yrs longer
Max system capacity 163.8 kWh 327.7 kWh 163.8 kWh more room to expand
Power per kWh 0.98 kW/kWh 0.49 kW/kWh 0.49 kW/kWh more power for its size
Weight 46.0 kg 45.0 kg 1.0 kg lighter
Dimensions 700x400x160 mm 460x440x333 mm 700x400x160 mm vs 460x440x333 mm

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02

Full specification

Parameter RW-L5.1 SE-G 5.1 Difference
Capacity
Usable energy 5.12 kWh 5.12 kWh Same
Nominal energy 5.12 kWh 5.12 kWh Same
Depth of discharge - - Neither datasheet publishes this
Max system capacity 163.8 kWh 327.7 kWh +163.8 kWh for SE-G 5.1
Modules per stack - - Neither datasheet publishes this
Power
Continuous discharge power 5.00 kW 2.50 kW +2.50 kW for RW-L5.1
Continuous charge power - - Neither datasheet publishes this
Peak discharge power - - Neither datasheet publishes this
Power per kWh 0.98 kW/kWh 0.49 kW/kWh +0.49 kW/kWh for RW-L5.1
Efficiency and lifetime
Round-trip efficiency - - Neither datasheet publishes this
Cycle life - - Neither datasheet publishes this
Cycle test depth - - Neither datasheet publishes this
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 - - Neither datasheet publishes this
Cell chemistry - - Neither datasheet publishes this
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 45.0 kg -1.0 kg for SE-G 5.1
Weight per kWh 9.0 kg/kWh 8.8 kg/kWh Effectively the same
Dimensions 700x400x160 mm 460x440x333 mm 700x400x160 mm vs 460x440x333 mm
Ingress protection IP65 - Not published by Deye
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 5 yrs +5 yrs for RW-L5.1
Warranted throughput - - Neither datasheet publishes this
03

More useful comparisons

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Deye RW-L5.1 vs Deye SE-G5.1 Pro-B (EU, NA, AU)
5 differences, the largest is max system capacity
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Deye RW-L5.1 vs Deye RW-F5.3-2H3
8 differences, the largest is usable energy
Similar capacity
Deye RW-L5.1 vs Deye RW-F5.3-1H3
8 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.