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BOS-G25 Pro vs GB-L (6 modules in series) 9 of 23 identical Swap Change batteries

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

Deye BOS-G25 Pro
BOS-G25 Pro
23.04 kWh LFP HV
Open battery page Datasheet PDF
VS
Deye GB-L (6 modules in series)
GB-L (6 modules in series)
22.1 kWh LFP HV
Open battery page Datasheet PDF
The verdict

BOS-G25 Pro leads on the differences that matter

The largest is usable energy: 0.94 kWh apart. 9 of 23 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them.

See all 14 differences
How alike are they
9 of 23 comparable
parameters are identical
identical differs not published
01

What actually differs

14 of 23 parameters
Parameter BOS-G25 Pro GB-L (6 modules in series) Difference
Usable energy 23.04 kWh 22.10 kWh 0.94 kWh apart
Continuous discharge power 25.60 kW 24.58 kW 1.02 kW more power
Max system capacity 81.9 kWh 24.5 kWh 57.4 kWh more room to expand
Nominal energy 25.60 kWh 24.56 kWh 1.04 kWh apart
Continuous charge power 25.60 kW 24.58 kW 1.02 kW faster charging
Peak discharge power 32.00 kW 30.72 kW 1.28 kW more surge
Nominal voltage 256 V 614 V 358 V apart
Weight 290.0 kg 253.0 kg 37.0 kg lighter
Weight per kWh 12.6 kg/kWh 11.4 kg/kWh 1.1 kg/kWh lighter
Max operating temperature 55 °C 60 °C 5 °C more heat tolerant
Ingress protection IP20 (battery enclosure) IP65 IP20 (battery enclosure) vs IP65
Modules per stack 5-16 2-6 5-16 vs 2-6
Operating voltage 220-292 V 166.4-700 V 220-292 V vs 166.4-700 V
Dimensions 1629x530x602 mm 1530x540x385 mm 1629x530x602 mm vs 1530x540x385 mm

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02

Full specification

Parameter BOS-G25 Pro GB-L (6 modules in series) Difference
Capacity
Usable energy 23.04 kWh 22.10 kWh 0.94 kWh apart
Nominal energy 25.60 kWh 24.56 kWh 1.04 kWh apart
Depth of discharge 90 % 90 % Same
Max system capacity 81.9 kWh 24.5 kWh +57.4 kWh for BOS-G25 Pro
Modules per stack 5-16 2-6 5-16 vs 2-6
Power
Continuous discharge power 25.60 kW 24.58 kW +1.02 kW for BOS-G25 Pro
Continuous charge power 25.60 kW 24.58 kW +1.02 kW for BOS-G25 Pro
Peak discharge power 32.00 kW 30.72 kW +1.28 kW for BOS-G25 Pro
Power per kWh 1.11 kW/kWh 1.11 kW/kWh Same
Efficiency and lifetime
Round-trip efficiency - - Neither datasheet publishes this
Cycle life 6000 cycles 6000 cycles Same
Cycle test depth 90 % - Not published by Deye
Capacity at end of life 70 % 70 % Same
Self-discharge - - Neither datasheet publishes this
Electrical
Voltage class High voltage High voltage Same
Nominal voltage 256 V 614 V 358 V apart
Operating voltage 220-292 V 166.4-700 V 220-292 V vs 166.4-700 V
Cell chemistry LFP LFP Same
Active cell balancing - - Neither datasheet publishes this
Thermal management - Yes Not published by Deye
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 290.0 kg 253.0 kg -37.0 kg for GB-L (6 modules in series)
Weight per kWh 12.6 kg/kWh 11.4 kg/kWh -1.1 kg/kWh for GB-L (6 modules in series)
Dimensions 1629x530x602 mm 1530x540x385 mm 1629x530x602 mm vs 1530x540x385 mm
Ingress protection IP20 (battery enclosure) IP65 IP20 (battery enclosure) vs IP65
Outdoor-rated - Yes Not published by Deye
Min operating temperature -20 °C -20 °C Same
Max operating temperature 55 °C 60 °C +5 °C for GB-L (6 modules in series)
Warranty
Warranty 10 yrs 10 yrs Same
Warranted throughput - - Neither datasheet publishes this
03

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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.