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G30 vs G25 Pro 11 of 20 identical Swap Change batteries

Deye BOS-G30 vs Deye BOS-G25 Pro

Deye BOS-G30
BOS-G30
27.64 kWh LFP HV
Open battery page Datasheet PDF
VS
Deye BOS-G25 Pro
BOS-G25 Pro
23.04 kWh LFP HV
Open battery page Datasheet PDF
The verdict

G25 Pro leads on the differences that matter

The largest is usable energy: 4.60 kWh apart. 11 of 20 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.

See all 9 differences
How alike are they
11 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

9 of 20 parameters
Parameter G30 G25 Pro Difference
Usable energy 27.64 kWh 23.04 kWh 4.60 kWh apart
Max system capacity 61.4 kWh 81.9 kWh 20.5 kWh more room to expand
Nominal energy 30.72 kWh 25.60 kWh 5.12 kWh apart
Nominal voltage 307 V 256 V 51 V apart
Weight 420.0 kg 290.0 kg 130.0 kg lighter
Weight per kWh 15.2 kg/kWh 12.6 kg/kWh 2.6 kg/kWh lighter
Ingress protection IP20 IP20 (battery enclosure) IP20 vs IP20 (battery enclosure)
Modules per stack 3-12 5-16 3-12 vs 5-16
Operating voltage 249.6-350.4 V 220-292 V 249.6-350.4 V vs 220-292 V

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02

Full specification

Parameter G30 G25 Pro Difference
Capacity
Usable energy 27.64 kWh 23.04 kWh 4.60 kWh apart
Nominal energy 30.72 kWh 25.60 kWh 5.12 kWh apart
Depth of discharge 90 % 90 % Same
Max system capacity 61.4 kWh 81.9 kWh +20.5 kWh for G25 Pro
Modules per stack 3-12 5-16 3-12 vs 5-16
Power
Continuous discharge power - 25.60 kW Not published by Deye
Continuous charge power - 25.60 kW Not published by Deye
Peak discharge power - 32.00 kW Not published by Deye
Power per kWh - 1.11 kW/kWh Not published by Deye
Efficiency and lifetime
Round-trip efficiency - - Neither datasheet publishes this
Cycle life 6000 cycles 6000 cycles Same
Cycle test depth 90 % 90 % Same
Capacity at end of life 70 % 70 % Same
Self-discharge - - Neither datasheet publishes this
Electrical
Voltage class High voltage High voltage Same
Nominal voltage 307 V 256 V 51 V apart
Operating voltage 249.6-350.4 V 220-292 V 249.6-350.4 V vs 220-292 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 420.0 kg 290.0 kg -130.0 kg for G25 Pro
Weight per kWh 15.2 kg/kWh 12.6 kg/kWh -2.6 kg/kWh for G25 Pro
Dimensions 1629x530x602 mm 1629x530x602 mm Same
Ingress protection IP20 IP20 (battery enclosure) IP20 vs IP20 (battery enclosure)
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 - - Neither datasheet publishes this
03

More useful comparisons

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Deye BOS-G25 Pro vs Deye GB-L (6 modules in series)
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04

Written summary

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