BYD Battery-Box Premium HVM 19.3 vs Deye BOS-G20
VS
The verdict
BOS-G20 leads on the differences that matter
The largest is usable energy: 0.89 kWh apart. 4 of 12 comparable parameters are identical, with 21 more left out because at least one datasheet does not publish them.
See all 8 differencesHow alike are they
4
of 12 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
8 of 12 parameters
What actually differs
Parameter
Battery-Box Premium HVM 19.3
BOS-G20
Difference
Usable energy
19.32 kWh
18.43 kWh
0.89 kWh apart
Max system capacity
58.0 kWh
61.4 kWh
3.5 kWh more room to expand
Nominal voltage
358 V
205 V
154 V apart
Min operating temperature
-10 °C
-20 °C
10 °C more cold tolerant
Max operating temperature
50 °C
55 °C
5 °C more heat tolerant
Ingress protection
IP55
IP20
IP55 vs IP20
Operating voltage
280-413 V
166.4-233.6 V
280-413 V vs 166.4-233.6 V
Dimensions
1927x585x298 mm
1629x530x602 mm
1927x585x298 mm vs 1629x530x602 mm
02
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Battery-Box Premium HVM 19.3
BOS-G20
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Shop prices by brand: See 119 BYD offers · See 44 Deye offers
03
Full specification
Parameter
Battery-Box Premium HVM 19.3
BOS-G20
Difference
Capacity
Usable energy
19.32 kWh
18.43 kWh
0.89 kWh apart
Nominal energy
-
20.48 kWh
Not published by BYD
Depth of discharge
-
90 %
Not published by BYD
Max system capacity
58.0 kWh
61.4 kWh
+3.5 kWh for BOS-G20
Modules per stack
-
3-12
Not published by BYD
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
96.0 %
-
Not published by Deye
Cycle life
-
6000 cycles
Not published by BYD
Cycle test depth
-
90 %
Not published by BYD
Capacity at end of life
-
70 %
Not published by BYD
Self-discharge
-
-
Neither datasheet publishes this
Electrical
Voltage class
High voltage
High voltage
Same
Nominal voltage
358 V
205 V
154 V apart
Operating voltage
280-413 V
166.4-233.6 V
280-413 V vs 166.4-233.6 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
Not published by BYD
Weight per kWh
-
22.8 kg/kWh
Not published by BYD
Dimensions
1927x585x298 mm
1629x530x602 mm
1927x585x298 mm vs 1629x530x602 mm
Ingress protection
IP55
IP20
IP55 vs IP20
Outdoor-rated
-
-
Neither datasheet publishes this
Min operating temperature
-10 °C
-20 °C
-10 °C for BOS-G20
Max operating temperature
50 °C
55 °C
+5 °C for BOS-G20
Warranty
Warranty
10 yrs
10 yrs
Same
Warranted throughput
-
-
Neither datasheet publishes this
04
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05
Written summary
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Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.