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SigenStor BAT 8.0 vs GB-L8 3 of 18 identical Swap Change batteries

Sigenergy SigenStor BAT 8.0 vs Deye GB-L8

Sigenergy SigenStor BAT 8.0
SigenStor BAT 8.0
7.8 kWh LFP HV
Open battery page Datasheet PDF
VS
Deye GB-L8
GB-L8
7.36 kWh LFP HV
Open battery page Datasheet PDF
The verdict

GB-L8 leads on the differences that matter

The largest is usable energy: 0.44 kWh apart. 3 of 18 comparable parameters are identical, with 15 more left out because at least one datasheet does not publish them.

See all 15 differences
How alike are they
3 of 18 comparable
parameters are identical
identical differs not published
01

What actually differs

15 of 18 parameters
Parameter SigenStor BAT 8.0 GB-L8 Difference
Usable energy 7.80 kWh 7.36 kWh 0.44 kWh apart
Continuous discharge power 4.00 kW 8.19 kW 4.19 kW more power
Max system capacity 48.4 kWh 24.5 kWh 23.8 kWh more room to expand
Continuous charge power 4.00 kW 8.19 kW 4.19 kW faster charging
Peak discharge power 6.00 kW 10.24 kW 4.24 kW more surge
Power per kWh 0.51 kW/kWh 1.11 kW/kWh 0.60 kW/kWh more power for its size
Weight 73.0 kg 97.0 kg 24.0 kg lighter
Weight per kWh 9.4 kg/kWh 13.2 kg/kWh 3.8 kg/kWh lighter
Nominal energy 8.06 kWh 8.18 kWh 0.12 kWh apart
Max operating temperature 55 °C 60 °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 IP65 IP66 vs IP65
Modules per stack 1-6 2-6 1-6 vs 2-6
Operating voltage 300-600 V 166.4-700 V 300-600 V vs 166.4-700 V
Dimensions 270x767x260 mm 650x540x385 mm 270x767x260 mm vs 650x540x385 mm
02

Price offers

1 shop we track
Shop SigenStor BAT 8.0 GB-L8 At this shop
solarbatterysupermarket.com.au Australia 3 895 A$ incl. VAT - Only SigenStor BAT 8.0

All 1 offer for SigenStor BAT 8.0

Shop prices by brand: See 15 Sigenergy offers · See 44 Deye offers

03

Full specification

Parameter SigenStor BAT 8.0 GB-L8 Difference
Capacity
Usable energy 7.80 kWh 7.36 kWh 0.44 kWh apart
Nominal energy 8.06 kWh 8.18 kWh 0.12 kWh apart
Depth of discharge - 90 % Not published by Sigenergy
Max system capacity 48.4 kWh 24.5 kWh +23.8 kWh for SigenStor BAT 8.0
Modules per stack 1-6 2-6 1-6 vs 2-6
Power
Continuous discharge power 4.00 kW 8.19 kW +4.19 kW for GB-L8
Continuous charge power 4.00 kW 8.19 kW +4.19 kW for GB-L8
Peak discharge power 6.00 kW 10.24 kW +4.24 kW for GB-L8
Power per kWh 0.51 kW/kWh 1.11 kW/kWh +0.60 kW/kWh for GB-L8
Efficiency and lifetime
Round-trip efficiency - - Neither datasheet publishes this
Cycle life - 6000 cycles Not published by Sigenergy
Cycle test depth 100 % - Not published by Deye
Capacity at end of life - 70 % Not published by Sigenergy
Self-discharge - - Neither datasheet publishes this
Electrical
Voltage class High voltage High voltage Same
Nominal voltage - 205 V Not published by Sigenergy
Operating voltage 300-600 V 166.4-700 V 300-600 V vs 166.4-700 V
Cell chemistry LFP LFP Same
Active cell balancing - - Neither datasheet publishes this
Thermal management - Yes Not published by Sigenergy
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 97.0 kg -24.0 kg for SigenStor BAT 8.0
Weight per kWh 9.4 kg/kWh 13.2 kg/kWh -3.8 kg/kWh for SigenStor BAT 8.0
Dimensions 270x767x260 mm 650x540x385 mm 270x767x260 mm vs 650x540x385 mm
Ingress protection IP66 IP65 IP66 vs IP65
Outdoor-rated - Yes Not published by Sigenergy
Min operating temperature -20 °C -20 °C Same
Max operating temperature 55 °C 60 °C +5 °C for GB-L8
Warranty
Warranty - 10 yrs Not published by Sigenergy
Warranted throughput - - Neither datasheet publishes this
04

More useful comparisons

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Sigenergy SigenStor BAT 8.0 vs FoxESS ECS2900-H3
10 differences, the largest is max system capacity
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Sigenergy SigenStor BAT 8.0 vs BYD Battery-Box Premium HVS 7.7
16 differences, the largest is continuous discharge power
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Sigenergy SigenStor BAT 8.0 vs FoxESS ECS4300H-H2
11 differences, the largest is usable energy
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Deye GB-L8 vs Deye GB-SL-EU (2 modules in series)
5 differences, the largest is weight
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Deye GB-L8 vs Dyness Tower Pro TP7
16 differences, the largest is continuous discharge power
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Deye GB-L8 vs FoxESS HS7.5
9 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.