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Ai-HB 075A vs HS7.5 6 of 14 identical Swap Change batteries

Solplanet Ai-HB 075A vs FoxESS HS7.5

Solplanet Ai-HB 075A
Ai-HB 075A
6.91 kWh 95.0 % round-trip LFP HV
Open battery page Datasheet PDF
VS
HS7.5
7.15 kWh LFP HV
Open battery page Datasheet PDF
The verdict

Ai-HB 075A leads on the differences that matter

The largest is usable energy: 0.24 kWh apart. 6 of 14 comparable parameters are identical, with 19 more left out because at least one datasheet does not publish them.

See all 8 differences
How alike are they
6 of 14 comparable
parameters are identical
identical differs not published
01

What actually differs

8 of 14 parameters
Parameter Ai-HB 075A HS7.5 Difference
Usable energy 6.91 kWh 7.15 kWh 0.24 kWh apart
Nominal energy 7.68 kWh 7.37 kWh 0.31 kWh apart
Min operating temperature -20 °C -10 °C 10 °C more cold tolerant
Max system capacity 20.5 kWh 19.6 kWh 0.9 kWh more room to expand
Max operating temperature 50 °C 55 °C 5 °C more heat tolerant
Ingress protection IP65 IP21 IP65 vs IP21
Modules per stack 3-8 2-8 3-8 vs 2-8
Operating voltage 120-175.2 V 129.6-175.2 V 120-175.2 V vs 129.6-175.2 V

Shop prices by brand: See 4 Solplanet offers · See 21 FoxESS offers

02

Full specification

Parameter Ai-HB 075A HS7.5 Difference
Capacity
Usable energy 6.91 kWh 7.15 kWh 0.24 kWh apart
Nominal energy 7.68 kWh 7.37 kWh 0.31 kWh apart
Depth of discharge 90 % - Not published by FoxESS
Max system capacity 20.5 kWh 19.6 kWh +0.9 kWh for Ai-HB 075A
Modules per stack 3-8 2-8 3-8 vs 2-8
Power
Continuous discharge power 4.61 kW - Not published by FoxESS
Continuous charge power 3.84 kW - Not published by FoxESS
Peak discharge power - - Neither datasheet publishes this
Power per kWh 0.67 kW/kWh - Not published by FoxESS
Efficiency and lifetime
Round-trip efficiency 95.0 % - Not published by FoxESS
Cycle life 6000 cycles 6000 cycles Same
Cycle test depth 80 % 80 % Same
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 154 V 154 V Same
Operating voltage 120-175.2 V 129.6-175.2 V 120-175.2 V vs 129.6-175.2 V
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 106.5 kg - Not published by FoxESS
Weight per kWh 15.4 kg/kWh - Not published by FoxESS
Dimensions 600x540x390 mm - Not published by FoxESS
Ingress protection IP65 IP21 IP65 vs IP21
Outdoor-rated Yes - Not published by FoxESS
Min operating temperature -20 °C -10 °C -10 °C for Ai-HB 075A
Max operating temperature 50 °C 55 °C +5 °C for HS7.5
Warranty
Warranty - 10 yrs Not published by Solplanet
Warranted throughput - - Neither datasheet publishes this
03

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04

Written summary

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