Sigenergy SigenStor BAT 8.0 vs BYD Battery-Box Premium HVM 8.3
VS
The verdict
SigenStor BAT 8.0 leads on the differences that matter
The largest is usable energy: 0.48 kWh apart. 2 of 10 comparable parameters are identical, with 23 more left out because at least one datasheet does not publish them.
See all 8 differencesHow alike are they
2
of 10 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
8 of 10 parameters
What actually differs
Parameter
SigenStor BAT 8.0
Battery-Box Premium HVM 8.3
Difference
Usable energy
7.80 kWh
8.28 kWh
0.48 kWh apart
Max system capacity
48.4 kWh
24.8 kWh
23.5 kWh more room to expand
Min operating temperature
-20 °C
-10 °C
10 °C more cold tolerant
Max operating temperature
55 °C
50 °C
5 °C more heat tolerant
Inverter
Built in (all-in-one)
None (battery only)
Built in (all-in-one) vs None (battery only)
Ingress protection
IP66
IP55
IP66 vs IP55
Operating voltage
300-600 V
120-177 V
300-600 V vs 120-177 V
Dimensions
270x767x260 mm
995x585x298 mm
270x767x260 mm vs 995x585x298 mm
02
3 shops we track
Price offers
Shop
SigenStor BAT 8.0
Battery-Box Premium HVM 8.3
At this shop
All 1 offer for SigenStor BAT 8.0 · All 2 offers for Battery-Box Premium HVM 8.3
Shop prices by brand: See 15 Sigenergy offers · See 121 BYD offers
03
Full specification
Parameter
SigenStor BAT 8.0
Battery-Box Premium HVM 8.3
Difference
Capacity
Usable energy
7.80 kWh
8.28 kWh
0.48 kWh apart
Nominal energy
8.06 kWh
-
Not published by BYD
Depth of discharge
-
-
Neither datasheet publishes this
Max system capacity
48.4 kWh
24.8 kWh
+23.5 kWh for SigenStor BAT 8.0
Modules per stack
1-6
-
Not published by BYD
Power
Continuous discharge power
4.00 kW
-
Not published by BYD
Continuous charge power
4.00 kW
-
Not published by BYD
Peak discharge power
6.00 kW
-
Not published by BYD
Power per kWh
0.51 kW/kWh
-
Not published by BYD
Efficiency and lifetime
Round-trip efficiency
-
96.0 %
Not published by Sigenergy
Cycle life
-
-
Neither datasheet publishes this
Cycle test depth
100 %
-
Not published by BYD
Capacity at end of life
-
-
Neither datasheet publishes this
Self-discharge
-
-
Neither datasheet publishes this
Electrical
Voltage class
High voltage
High voltage
Same
Nominal voltage
-
154 V
Not published by Sigenergy
Operating voltage
300-600 V
120-177 V
300-600 V vs 120-177 V
Cell chemistry
LFP
LFP
Same
Active cell balancing
-
-
Neither datasheet publishes this
Thermal management
-
-
Neither datasheet publishes this
Built-in inverter
Inverter
Built in (all-in-one)
None (battery only)
Built in (all-in-one) vs None (battery only)
Inverter power
-
-
Neither datasheet publishes this
Grid connection
-
-
Neither datasheet publishes this
Backup power
-
-
Neither datasheet publishes this
Physical
Weight
73.0 kg
-
Not published by BYD
Weight per kWh
9.4 kg/kWh
-
Not published by BYD
Dimensions
270x767x260 mm
995x585x298 mm
270x767x260 mm vs 995x585x298 mm
Ingress protection
IP66
IP55
IP66 vs IP55
Outdoor-rated
-
-
Neither datasheet publishes this
Min operating temperature
-20 °C
-10 °C
-10 °C for SigenStor BAT 8.0
Max operating temperature
55 °C
50 °C
+5 °C for SigenStor BAT 8.0
Warranty
Warranty
-
10 yrs
Not published by Sigenergy
Warranted throughput
-
-
Neither datasheet publishes this
04
Open all batteries
More useful comparisons
Similar capacity
Sigenergy SigenStor BAT 8.0 vs FoxESS ECS2900-H3
10 differences, the largest is max system capacity
Similar capacity
Sigenergy SigenStor BAT 8.0 vs BYD Battery-Box Premium HVS 7.7
16 differences, the largest is continuous discharge power
Similar capacity
Sigenergy SigenStor BAT 8.0 vs FoxESS ECS4300H-H2
11 differences, the largest is usable energy
Similar capacity
BYD Battery-Box Premium HVM 8.3 vs Pylontech Force H1 (4 modules)
4 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.