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A (7 modules in series) vs G50 11 of 20 identical Swap Change batteries

Deye BOS-A (7 modules in series) vs Deye BOS-G50

Deye BOS-A (7 modules in series)
BOS-A (7 modules in series)
48.38 kWh LFP HV
Open battery page Datasheet PDF
VS
Deye BOS-G50
BOS-G50
46.08 kWh LFP HV
Open battery page Datasheet PDF
The verdict

9 differences, and they point both ways

The largest is usable energy: 2.30 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 A (7 modules in series) G50 Difference
Usable energy 48.38 kWh 46.08 kWh 2.30 kWh apart
Max system capacity 176.6 kWh 61.4 kWh 115.2 kWh more room to expand
Nominal energy 53.76 kWh 51.20 kWh 2.56 kWh apart
Nominal voltage 269 V 512 V 243 V apart
Weight 538.0 kg 420.0 kg 118.0 kg lighter
Weight per kWh 11.1 kg/kWh 9.1 kg/kWh 2.0 kg/kWh lighter
Modules per stack 7-23 3-12 7-23 vs 3-12
Operating voltage 235.2-302.4 V 416-584 V 235.2-302.4 V vs 416-584 V
Dimensions 1351x629x605 mm 1629x530x602 mm 1351x629x605 mm vs 1629x530x602 mm

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02

Full specification

Parameter A (7 modules in series) G50 Difference
Capacity
Usable energy 48.38 kWh 46.08 kWh 2.30 kWh apart
Nominal energy 53.76 kWh 51.20 kWh 2.56 kWh apart
Depth of discharge 90 % 90 % Same
Max system capacity 176.6 kWh 61.4 kWh +115.2 kWh for A (7 modules in series)
Modules per stack 7-23 3-12 7-23 vs 3-12
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 269 V 512 V 243 V apart
Operating voltage 235.2-302.4 V 416-584 V 235.2-302.4 V vs 416-584 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 538.0 kg 420.0 kg -118.0 kg for G50
Weight per kWh 11.1 kg/kWh 9.1 kg/kWh -2.0 kg/kWh for G50
Dimensions 1351x629x605 mm 1629x530x602 mm 1351x629x605 mm vs 1629x530x602 mm
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

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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.