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8.0 vs stack (1 module) 11 of 16 identical Swap Change batteries

Sigenergy SigenStor BAT 8.0 vs Sigenergy SigenStor BAT stack (1 module)

Sigenergy SigenStor BAT 8.0
SigenStor BAT 8.0
7.8 kWh LFP HV
Open battery page Datasheet PDF
VS
Sigenergy SigenStor BAT stack (1 module)
SigenStor BAT stack (1 module)
8.06 kWh LFP
Open battery page Datasheet PDF
The verdict

8.0 leads on the differences that matter

The largest is usable energy: 0.26 kWh apart. 11 of 16 comparable parameters are identical, with 17 more left out because at least one datasheet does not publish them.

See all 5 differences
How alike are they
11 of 16 comparable
parameters are identical
identical differs not published
01

What actually differs

5 of 16 parameters
Parameter 8.0 stack (1 module) Difference
Usable energy 7.80 kWh 8.06 kWh 0.26 kWh apart
Weight 73.0 kg 91.0 kg 18.0 kg lighter
Weight per kWh 9.4 kg/kWh 11.3 kg/kWh 1.9 kg/kWh lighter
Inverter Built in (all-in-one) None (battery only) Built in (all-in-one) vs None (battery only)
Dimensions 270x767x260 mm 640x850x260 mm 270x767x260 mm vs 640x850x260 mm
02

Price offers

1 shop we track
Shop 8.0 stack (1 module) At this shop
solarbatterysupermarket.com.au Australia 3 895 A$ incl. VAT - Only 8.0

All 1 offer for 8.0

Shop prices by brand: See 15 Sigenergy offers

03

Full specification

Parameter 8.0 stack (1 module) Difference
Capacity
Usable energy 7.80 kWh 8.06 kWh 0.26 kWh apart
Nominal energy 8.06 kWh 8.06 kWh Same
Depth of discharge - - Neither datasheet publishes this
Max system capacity 48.4 kWh 48.4 kWh Same
Modules per stack 1-6 1-6 Same
Power
Continuous discharge power 4.00 kW 4.00 kW Same
Continuous charge power 4.00 kW 4.00 kW Same
Peak discharge power 6.00 kW 6.00 kW Same
Power per kWh 0.51 kW/kWh 0.50 kW/kWh Effectively the same
Efficiency and lifetime
Round-trip efficiency - - Neither datasheet publishes this
Cycle life - - Neither datasheet publishes this
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 - - Neither datasheet publishes this
Operating voltage 300-600 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 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 91.0 kg -18.0 kg for 8.0
Weight per kWh 9.4 kg/kWh 11.3 kg/kWh -1.9 kg/kWh for 8.0
Dimensions 270x767x260 mm 640x850x260 mm 270x767x260 mm vs 640x850x260 mm
Ingress protection IP66 IP66 Same
Outdoor-rated - - Neither datasheet publishes this
Min operating temperature -20 °C -20 °C Same
Max operating temperature 55 °C 55 °C Same
Warranty
Warranty - - Neither datasheet publishes this
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.