Battery-Box Premium HVM 22.1
vs
GB-SL-EU (6 modules in series)
4 of 12 identical
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BYD Battery-Box Premium HVM 22.1 vs Deye GB-SL-EU (6 modules in series)
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The verdict
8 differences, and they point both ways
The largest is max system capacity: 41.7 kWh more room to expand. 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 22.1
GB-SL-EU (6 modules in series)
Difference
Max system capacity
66.2 kWh
24.5 kWh
41.7 kWh more room to expand
Nominal voltage
410 V
614 V
204 V apart
Min operating temperature
-10 °C
-20 °C
10 °C more cold tolerant
Max operating temperature
50 °C
60 °C
10 °C more heat tolerant
Inverter
None (battery only)
Built in (all-in-one)
None (battery only) vs Built in (all-in-one)
Ingress protection
IP55
IP65
IP55 vs IP65
Operating voltage
320-472 V
179.2-691.2 V
320-472 V vs 179.2-691.2 V
Dimensions
2160x585x298 mm
1980x540x385 mm
2160x585x298 mm vs 1980x540x385 mm
02
1 shop we track
Price offers
Shop
Battery-Box Premium HVM 22.1
GB-SL-EU (6 modules in series)
At this shop
Shop prices by brand: See 121 BYD offers · See 44 Deye offers
03
Full specification
Parameter
Battery-Box Premium HVM 22.1
GB-SL-EU (6 modules in series)
Difference
Capacity
Usable energy
22.08 kWh
22.08 kWh
Same
Nominal energy
-
24.54 kWh
Not published by BYD
Depth of discharge
-
90 %
Not published by BYD
Max system capacity
66.2 kWh
24.5 kWh
+41.7 kWh for Battery-Box Premium HVM 22.1
Modules per stack
-
2-6
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
410 V
614 V
204 V apart
Operating voltage
320-472 V
179.2-691.2 V
320-472 V vs 179.2-691.2 V
Cell chemistry
LFP
LFP
Same
Active cell balancing
-
-
Neither datasheet publishes this
Thermal management
-
Yes
Not published by BYD
Built-in inverter
Inverter
None (battery only)
Built in (all-in-one)
None (battery only) vs Built in (all-in-one)
Inverter power
-
-
Neither datasheet publishes this
Grid connection
-
3-phase
Not published by BYD
Backup power
-
-
Neither datasheet publishes this
Physical
Weight
-
293.0 kg
Not published by BYD
Weight per kWh
-
13.3 kg/kWh
Not published by BYD
Dimensions
2160x585x298 mm
1980x540x385 mm
2160x585x298 mm vs 1980x540x385 mm
Ingress protection
IP55
IP65
IP55 vs IP65
Outdoor-rated
-
-
Neither datasheet publishes this
Min operating temperature
-10 °C
-20 °C
-10 °C for GB-SL-EU (6 modules in series)
Max operating temperature
50 °C
60 °C
+10 °C for GB-SL-EU (6 modules in series)
Warranty
Warranty
10 yrs
10 yrs
Same
Warranted throughput
-
-
Neither datasheet publishes this
04
Open all batteries
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7 differences, the largest is max system capacity
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9 differences, the largest is usable energy
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.