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Force H2 (FH9637M) vs HS12.5 2 of 11 identical Swap Change batteries

Pylontech Force H2 (FH9637M) vs FoxESS HS12.5

Pylontech Force H2 (FH9637M)
Force H2 (FH9637M)
12.79 kWh HV
Open battery page Datasheet PDF
VS
HS12.5
11.91 kWh LFP HV
Open battery page Datasheet PDF
The verdict

HS12.5 leads on the differences that matter

The largest is usable energy: 0.88 kWh apart. 2 of 11 comparable parameters are identical, with 22 more left out because at least one datasheet does not publish them.

See all 9 differences
How alike are they
2 of 11 comparable
parameters are identical
identical differs not published
01

What actually differs

9 of 11 parameters
Parameter Force H2 (FH9637M) HS12.5 Difference
Usable energy 12.79 kWh 11.91 kWh 0.88 kWh apart
Nominal energy 14.21 kWh 12.28 kWh 1.93 kWh apart
Nominal voltage 384 V 256 V 128 V apart
Min operating temperature 0 °C -10 °C 10 °C more cold tolerant
Cycle test depth 90 % 80 % 10 pp apart
Max operating temperature 50 °C 55 °C 5 °C more heat tolerant
Ingress protection IP55 IP21 IP55 vs IP21
Modules per stack 2-7 2-8 2-7 vs 2-8
Operating voltage 96-384 V 216-292 V 96-384 V vs 216-292 V
02

Price offers

4 shops we track
Shop Force H2 (FH9637M) HS12.5 At this shop
www.hlumar.sk Slovakia 2 158 € incl. VAT - Only Force H2 (FH9637M)
www.alma-solarshop.be Belgium 3 765 € incl. VAT - Only Force H2 (FH9637M)
www.alma-solarshop.nl Netherlands 3 765 € incl. VAT - Only Force H2 (FH9637M)
Solaris Energy Poland 21 170 zł incl. VAT - Only Force H2 (FH9637M)

All 4 offers for Force H2 (FH9637M)

Shop prices by brand: See 103 Pylontech offers · See 31 FoxESS offers

03

Full specification

Parameter Force H2 (FH9637M) HS12.5 Difference
Capacity
Usable energy 12.79 kWh 11.91 kWh 0.88 kWh apart
Nominal energy 14.21 kWh 12.28 kWh 1.93 kWh apart
Depth of discharge 90 % - Not published by FoxESS
Max system capacity - 19.6 kWh Not published by Pylontech
Modules per stack 2-7 2-8 2-7 vs 2-8
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 % 80 % 10 pp apart
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 384 V 256 V 128 V apart
Operating voltage 96-384 V 216-292 V 96-384 V vs 216-292 V
Cell chemistry - LFP Not published by Pylontech
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 155.0 kg - Not published by FoxESS
Weight per kWh 12.1 kg/kWh - Not published by FoxESS
Dimensions 1415x450x296 mm - Not published by FoxESS
Ingress protection IP55 IP21 IP55 vs IP21
Outdoor-rated Yes - Not published by FoxESS
Min operating temperature 0 °C -10 °C -10 °C for HS12.5
Max operating temperature 50 °C 55 °C +5 °C for HS12.5
Warranty
Warranty - 10 yrs Not published by Pylontech
Warranted throughput - - Neither datasheet publishes this
04

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FoxESS HS12.5 vs Solplanet Ai-HB 125A
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FoxESS HS12.5 vs FoxESS ECS4300H-H3
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FoxESS HS12.5 vs Pylontech Force H1 (5 modules)
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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.