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SigenStor BAT stack (2 modules) vs SMA Home Storage 16.4 2 of 14 identical Swap Change batteries

Sigenergy SigenStor BAT stack (2 modules) vs SMA Home Storage 16.4

Sigenergy SigenStor BAT stack (2 modules)
SigenStor BAT stack (2 modules)
16.12 kWh LFP
Open battery page Datasheet PDF
VS
SMA Home Storage 16.4
SMA Home Storage 16.4
16.4 kWh 94.5 % round-trip LFP HV
Open battery page Datasheet PDF
The verdict

12 differences, and they point both ways

The largest is usable energy: 0.28 kWh apart. 2 of 14 comparable parameters are identical, with 19 more left out because at least one datasheet does not publish them.

See all 12 differences
How alike are they
2 of 14 comparable
parameters are identical
identical differs not published
01

What actually differs

12 of 14 parameters
Parameter SigenStor BAT stack (2 modules) SMA Home Storage 16.4 Difference
Usable energy 16.12 kWh 16.40 kWh 0.28 kWh apart
Continuous discharge power 8.00 kW 17.28 kW 9.28 kW more power
Max system capacity 48.4 kWh 16.4 kWh 32.0 kWh more room to expand
Nominal energy 16.12 kWh 16.40 kWh 0.28 kWh apart
Continuous charge power 8.00 kW 17.28 kW 9.28 kW faster charging
Power per kWh 0.50 kW/kWh 1.05 kW/kWh 0.56 kW/kWh more power for its size
Weight 164.0 kg 190.0 kg 26.0 kg lighter
Weight per kWh 10.2 kg/kWh 11.6 kg/kWh 1.4 kg/kWh lighter
Min operating temperature -20 °C -10 °C 10 °C more cold tolerant
Max operating temperature 55 °C 50 °C 5 °C more heat tolerant
Ingress protection IP66 IP65 IP66 vs IP65
Modules per stack 1-6 1-5 1-6 vs 1-5
02

Price offers

4 shops we track
Shop SigenStor BAT stack (2 modules) SMA Home Storage 16.4 At this shop
www.alma-solarshop.be Belgium - 7 445 € incl. VAT Only SMA Home Storage 16.4
www.alma-solarshop.nl Netherlands - 7 445 € incl. VAT Only SMA Home Storage 16.4
www.solaris-store.com France - 8 120.63 € incl. VAT Only SMA Home Storage 16.4
nordsolar.fi Finland - 11 625 € incl. VAT Only SMA Home Storage 16.4

All 4 offers for SMA Home Storage 16.4

Shop prices by brand: See 15 Sigenergy offers · See 15 SMA Solar offers

03

Full specification

Parameter SigenStor BAT stack (2 modules) SMA Home Storage 16.4 Difference
Capacity
Usable energy 16.12 kWh 16.40 kWh 0.28 kWh apart
Nominal energy 16.12 kWh 16.40 kWh 0.28 kWh apart
Depth of discharge - 100 % Not published by Sigenergy
Max system capacity 48.4 kWh 16.4 kWh +32.0 kWh for SigenStor BAT stack (2 modules)
Modules per stack 1-6 1-5 1-6 vs 1-5
Power
Continuous discharge power 8.00 kW 17.28 kW +9.28 kW for SMA Home Storage 16.4
Continuous charge power 8.00 kW 17.28 kW +9.28 kW for SMA Home Storage 16.4
Peak discharge power 12.00 kW - Not published by SMA Solar
Power per kWh 0.50 kW/kWh 1.05 kW/kWh +0.56 kW/kWh for SMA Home Storage 16.4
Efficiency and lifetime
Round-trip efficiency - 94.5 % Not published by Sigenergy
Cycle life - 8000 cycles Not published by Sigenergy
Cycle test depth - 100 % Not published by Sigenergy
Capacity at end of life - - Neither datasheet publishes this
Self-discharge - - Neither datasheet publishes this
Electrical
Voltage class - High voltage Not published by Sigenergy
Nominal voltage - 480 V Not published by Sigenergy
Operating voltage - 450-540 V Not published by Sigenergy
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 164.0 kg 190.0 kg -26.0 kg for SigenStor BAT stack (2 modules)
Weight per kWh 10.2 kg/kWh 11.6 kg/kWh -1.4 kg/kWh for SigenStor BAT stack (2 modules)
Dimensions 910x850x260 mm - Not published by SMA Solar
Ingress protection IP66 IP65 IP66 vs IP65
Outdoor-rated - Yes Not published by Sigenergy
Min operating temperature -20 °C -10 °C -10 °C for SigenStor BAT stack (2 modules)
Max operating temperature 55 °C 50 °C +5 °C for SigenStor BAT stack (2 modules)
Warranty
Warranty - 10 yrs Not published by Sigenergy
Warranted throughput - - Neither datasheet publishes this
04

More useful comparisons

Open all batteries
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Sigenergy SigenStor BAT stack (2 modules) vs Sigenergy SigenStor BAT 8.0 system (2 modules)
3 differences, the largest is usable energy
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Sigenergy SigenStor BAT stack (2 modules) vs Solplanet Ai-HB 175A
11 differences, the largest is continuous discharge power
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Sigenergy SigenStor BAT stack (2 modules) vs BYD Battery-Box Premium HVM 16.6
6 differences, the largest is usable energy
Similar capacity
SMA Home Storage 16.4 vs FoxESS HS17.5
10 differences, the largest is usable energy
Similar capacity
SMA Home Storage 16.4 vs FoxESS ECS2900-H6
14 differences, the largest is usable energy
05

Written summary

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