Skip to main content
G30 vs G35 15 of 20 identical Swap Change batteries

Deye BOS-G30 vs Deye BOS-G35

Deye BOS-G30
BOS-G30
27.64 kWh LFP HV
Open battery page Datasheet PDF
VS
Deye BOS-G35
BOS-G35
32.25 kWh LFP HV
Open battery page Datasheet PDF
The verdict

G35 leads on the differences that matter

The largest is usable energy: 4.61 kWh apart. 15 of 20 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.

See all 5 differences
How alike are they
15 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

5 of 20 parameters
Parameter G30 G35 Difference
Usable energy 27.64 kWh 32.25 kWh 4.61 kWh apart
Nominal energy 30.72 kWh 35.84 kWh 5.12 kWh apart
Nominal voltage 307 V 358 V 51 V apart
Weight per kWh 15.2 kg/kWh 13.0 kg/kWh 2.2 kg/kWh lighter
Operating voltage 249.6-350.4 V 291.2-408.8 V 249.6-350.4 V vs 291.2-408.8 V

Shop prices by brand: See 44 Deye offers

02

Full specification

Parameter G30 G35 Difference
Capacity
Usable energy 27.64 kWh 32.25 kWh 4.61 kWh apart
Nominal energy 30.72 kWh 35.84 kWh 5.12 kWh apart
Depth of discharge 90 % 90 % Same
Max system capacity 61.4 kWh 61.4 kWh Same
Modules per stack 3-12 3-12 Same
Power
Continuous discharge power - - Neither datasheet publishes this
Continuous charge power - - Neither datasheet publishes this
Peak discharge power - - Neither datasheet publishes this
Power per kWh - - Neither datasheet publishes this
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 358 V 51 V apart
Operating voltage 249.6-350.4 V 291.2-408.8 V 249.6-350.4 V vs 291.2-408.8 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 420.0 kg Same
Weight per kWh 15.2 kg/kWh 13.0 kg/kWh -2.2 kg/kWh for G35
Dimensions 1629x530x602 mm 1629x530x602 mm Same
Ingress protection IP20 IP20 Same
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

Open all batteries
Similar capacity
Deye BOS-G30 vs FoxESS ECS4300H-H7
10 differences, the largest is usable energy
Similar capacity
Deye BOS-G30 vs Deye BOS-G25
5 differences, the largest is usable energy
Similar capacity
Deye BOS-G30 vs Deye BOS-G25 Pro
9 differences, the largest is usable energy
Similar capacity
Deye BOS-G35 vs Deye BOS-G40
5 differences, the largest is usable energy
Similar capacity
Deye BOS-G35 vs Deye BOS-G40 Pro
9 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.