Solplanet Ai-HB 175A vs FoxESS HS17.5
VS
The verdict
Ai-HB 175A leads on the differences that matter
The largest is usable energy: 0.56 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 differencesHow alike are they
6
of 14 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
8 of 14 parameters
What actually differs
Parameter
Ai-HB 175A
HS17.5
Difference
Usable energy
16.12 kWh
16.68 kWh
0.56 kWh apart
Nominal energy
17.92 kWh
17.20 kWh
0.72 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
280-408.8 V
302.4-408.8 V
280-408.8 V vs 302.4-408.8 V
Shop prices by brand: See 4 Solplanet offers · See 21 FoxESS offers
02
Full specification
Parameter
Ai-HB 175A
HS17.5
Difference
Capacity
Usable energy
16.12 kWh
16.68 kWh
0.56 kWh apart
Nominal energy
17.92 kWh
17.20 kWh
0.72 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 175A
Modules per stack
3-8
2-8
3-8 vs 2-8
Power
Continuous discharge power
10.75 kW
-
Not published by FoxESS
Continuous charge power
8.86 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
358 V
358 V
Same
Operating voltage
280-408.8 V
302.4-408.8 V
280-408.8 V vs 302.4-408.8 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
228.5 kg
-
Not published by FoxESS
Weight per kWh
14.2 kg/kWh
-
Not published by FoxESS
Dimensions
1120x540x390 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 175A
Max operating temperature
50 °C
55 °C
+5 °C for HS17.5
Warranty
Warranty
-
10 yrs
Not published by Solplanet
Warranted throughput
-
-
Neither datasheet publishes this
03
Open all batteries
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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.
