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GB-SL-EU (3 modules in series) vs Force H1 (5 modules) 2 of 13 identical Swap Change batteries

Deye GB-SL-EU (3 modules in series) vs Pylontech Force H1 (5 modules)

Deye GB-SL-EU (3 modules in series)
GB-SL-EU (3 modules in series)
11.04 kWh LFP HV
VS
Force H1 (5 modules)
11.19 kWh HV
The verdict

GB-SL-EU (3 modules in series) leads on the differences that matter

The largest is usable energy: 0.15 kWh apart. 2 of 13 comparable parameters are identical, with 20 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
2 of 13 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 13 parameters
Parameter GB-SL-EU (3 modules in series) Force H1 (5 modules) Difference
Usable energy 11.04 kWh 11.19 kWh 0.15 kWh apart
Nominal voltage 307 V 240 V 67 V apart
Weight 176.0 kg 259.0 kg 83.0 kg lighter
Weight per kWh 15.9 kg/kWh 23.1 kg/kWh 7.2 kg/kWh lighter
Min operating temperature -20 °C 0 °C 20 °C more cold tolerant
Nominal energy 12.27 kWh 12.43 kWh 0.16 kWh apart
Max operating temperature 60 °C 50 °C 10 °C more heat tolerant
Inverter Built in (all-in-one) None (battery only) Built in (all-in-one) vs None (battery only)
Ingress protection IP65 IP55 IP65 vs IP55
Modules per stack 2-6 2-7 2-6 vs 2-7
Dimensions 1320x540x385 mm 1380x600x380 mm 1320x540x385 mm vs 1380x600x380 mm

Shop prices by brand: See 44 Deye offers · See 102 Pylontech offers

02

Full specification

Parameter GB-SL-EU (3 modules in series) Force H1 (5 modules) Difference
Capacity
Usable energy 11.04 kWh 11.19 kWh 0.15 kWh apart
Nominal energy 12.27 kWh 12.43 kWh 0.16 kWh apart
Depth of discharge 90 % 90 % Same
Max system capacity 24.5 kWh - Not published by Pylontech
Modules per stack 2-6 2-7 2-6 vs 2-7
Power
Continuous discharge power - - Neither datasheet publishes this
Continuous charge power - - Neither datasheet publishes this
Peak discharge power - - Neither datasheet publishes this
Power per kWh - - Neither datasheet publishes this
Efficiency and lifetime
Round-trip efficiency - - Neither datasheet publishes this
Cycle life 6000 cycles - Not published by Pylontech
Cycle test depth 90 % - Not published by Pylontech
Capacity at end of life 70 % - Not published by Pylontech
Self-discharge - - Neither datasheet publishes this
Electrical
Voltage class High voltage High voltage Same
Nominal voltage 307 V 240 V 67 V apart
Operating voltage 179.2-691.2 V - Not published by Pylontech
Cell chemistry LFP - Not published by Pylontech
Active cell balancing - - Neither datasheet publishes this
Thermal management Yes - Not published by Pylontech
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 3-phase - Not published by Pylontech
Backup power - - Neither datasheet publishes this
Physical
Weight 176.0 kg 259.0 kg -83.0 kg for GB-SL-EU (3 modules in series)
Weight per kWh 15.9 kg/kWh 23.1 kg/kWh -7.2 kg/kWh for GB-SL-EU (3 modules in series)
Dimensions 1320x540x385 mm 1380x600x380 mm 1320x540x385 mm vs 1380x600x380 mm
Ingress protection IP65 IP55 IP65 vs IP55
Outdoor-rated - Yes Not published by Deye
Min operating temperature -20 °C 0 °C -20 °C for GB-SL-EU (3 modules in series)
Max operating temperature 60 °C 50 °C +10 °C for GB-SL-EU (3 modules in series)
Warranty
Warranty 10 yrs - Not published by Pylontech
Warranted throughput - - Neither datasheet publishes this
03

More useful comparisons

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Deye GB-SL-EU (3 modules in series) vs Dyness Tower Pro TP11
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Pylontech Force H1 (5 modules) vs FoxESS ECS4300H-H3
7 differences, the largest is nominal voltage
04

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.