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Battery-Box Premium HVS 5.1 vs SigenStor BAT 5.0 4 of 19 identical Swap Change batteries

BYD Battery-Box Premium HVS 5.1 vs Sigenergy SigenStor BAT 5.0

Battery-Box Premium HVS 5.1
5.12 kWh 96.0 % round-trip LFP HV
Open battery page Datasheet PDF
VS
Sigenergy SigenStor BAT 5.0
SigenStor BAT 5.0
5.2 kWh LFP HV
Open battery page Datasheet PDF
The verdict

15 differences, and they point both ways

The largest is continuous discharge power: 2.62 kW more power. 4 of 19 comparable parameters are identical, with 14 more left out because at least one datasheet does not publish them.

See all 15 differences
How alike are they
4 of 19 comparable
parameters are identical
identical differs not published
01

What actually differs

15 of 19 parameters
Parameter Battery-Box Premium HVS 5.1 SigenStor BAT 5.0 Difference
Continuous discharge power 5.12 kW 2.50 kW 2.62 kW more power
Max system capacity 12.8 kWh 48.4 kWh 35.6 kWh more room to expand
Usable energy 5.12 kWh 5.20 kWh 0.08 kWh apart
Nominal energy 5.12 kWh 5.38 kWh 0.26 kWh apart
Continuous charge power 5.12 kW 2.50 kW 2.62 kW faster charging
Peak discharge power 10.24 kW 3.75 kW 6.49 kW more surge
Power per kWh 1.00 kW/kWh 0.48 kW/kWh 0.52 kW/kWh more power for its size
Weight 91.0 kg 57.0 kg 34.0 kg lighter
Weight per kWh 17.8 kg/kWh 11.0 kg/kWh 6.8 kg/kWh lighter
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 IP66 IP55 vs IP66
Modules per stack 2-5 1-6 2-5 vs 1-6
Operating voltage 160-240 V 300-600 V 160-240 V vs 300-600 V
Dimensions 762x585x298 mm 270x767x260 mm 762x585x298 mm vs 270x767x260 mm
02

Price offers

3 shops we track
Shop Battery-Box Premium HVS 5.1 SigenStor BAT 5.0 At this shop
Solaris Energy Poland 9 890 zł incl. VAT - Only Battery-Box Premium HVS 5.1
www.solar-outlet.nl Netherlands 2 389.95 € incl. VAT 2 389.95 € incl. VAT Both stocked
Consor Energia Poland 25 193 zł incl. VAT - Only Battery-Box Premium HVS 5.1

All 3 offers for Battery-Box Premium HVS 5.1 · All 1 offer for SigenStor BAT 5.0

Shop prices by brand: See 121 BYD offers · See 15 Sigenergy offers

03

Full specification

Parameter Battery-Box Premium HVS 5.1 SigenStor BAT 5.0 Difference
Capacity
Usable energy 5.12 kWh 5.20 kWh 0.08 kWh apart
Nominal energy 5.12 kWh 5.38 kWh 0.26 kWh apart
Depth of discharge 100 % - Not published by Sigenergy
Max system capacity 12.8 kWh 48.4 kWh +35.6 kWh for SigenStor BAT 5.0
Modules per stack 2-5 1-6 2-5 vs 1-6
Power
Continuous discharge power 5.12 kW 2.50 kW +2.62 kW for Battery-Box Premium HVS 5.1
Continuous charge power 5.12 kW 2.50 kW +2.62 kW for Battery-Box Premium HVS 5.1
Peak discharge power 10.24 kW 3.75 kW +6.49 kW for Battery-Box Premium HVS 5.1
Power per kWh 1.00 kW/kWh 0.48 kW/kWh +0.52 kW/kWh for Battery-Box Premium HVS 5.1
Efficiency and lifetime
Round-trip efficiency 96.0 % - Not published by Sigenergy
Cycle life - - Neither datasheet publishes this
Cycle test depth 100 % 100 % Same
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 205 V - Not published by Sigenergy
Operating voltage 160-240 V 300-600 V 160-240 V vs 300-600 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 91.0 kg 57.0 kg -34.0 kg for SigenStor BAT 5.0
Weight per kWh 17.8 kg/kWh 11.0 kg/kWh -6.8 kg/kWh for SigenStor BAT 5.0
Dimensions 762x585x298 mm 270x767x260 mm 762x585x298 mm vs 270x767x260 mm
Ingress protection IP55 IP66 IP55 vs IP66
Outdoor-rated Yes - Not published by Sigenergy
Min operating temperature -10 °C -20 °C -10 °C for SigenStor BAT 5.0
Max operating temperature 50 °C 55 °C +5 °C for SigenStor BAT 5.0
Warranty
Warranty 10 yrs - Not published by Sigenergy
Warranted throughput - - Neither datasheet publishes this
04

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05

Written summary

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.