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Tower Pro TP15 vs HS15 4 of 15 identical Swap Change batteries

Dyness Tower Pro TP15 vs FoxESS HS15

Dyness Tower Pro TP15
Tower Pro TP15
14.59 kWh 95.0 % round-trip LFP HV
Open battery page Datasheet PDF
VS
HS15
14.29 kWh LFP HV
Open battery page Datasheet PDF
The verdict

Tower Pro TP15 leads on the differences that matter

The largest is usable energy: 0.30 kWh apart. 4 of 15 comparable parameters are identical, with 18 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
4 of 15 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 15 parameters
Parameter Tower Pro TP15 HS15 Difference
Usable energy 14.59 kWh 14.29 kWh 0.30 kWh apart
Cycle life 8000 cycles 6000 cycles 2000 cycles more
Warranty 15 yrs 10 yrs 5 yrs longer
Max system capacity 23.0 kWh 19.6 kWh 3.4 kWh more room to expand
Nominal energy 15.36 kWh 14.74 kWh 0.62 kWh apart
Nominal voltage 384 V 307 V 77 V apart
Min operating temperature -20 °C -10 °C 10 °C more cold tolerant
Cycle test depth 95 % 80 % 15 pp apart
Ingress protection IP55 IP21 IP55 vs IP21
Modules per stack 2-6 2-8 2-6 vs 2-8
Operating voltage 336-438 V 259.2-350.4 V 336-438 V vs 259.2-350.4 V
02

Price offers

1 shop we track
Shop Tower Pro TP15 HS15 At this shop
Sklep Soltech Poland 12 990.88 zł net - Only Tower Pro TP15

All 1 offer for Tower Pro TP15

Shop prices by brand: See 26 Dyness offers · See 31 FoxESS offers

03

Full specification

Parameter Tower Pro TP15 HS15 Difference
Capacity
Usable energy 14.59 kWh 14.29 kWh 0.30 kWh apart
Nominal energy 15.36 kWh 14.74 kWh 0.62 kWh apart
Depth of discharge 95 % - Not published by FoxESS
Max system capacity 23.0 kWh 19.6 kWh +3.4 kWh for Tower Pro TP15
Modules per stack 2-6 2-8 2-6 vs 2-8
Power
Continuous discharge power 15.36 kW - Not published by FoxESS
Continuous charge power 15.36 kW - Not published by FoxESS
Peak discharge power - - Neither datasheet publishes this
Power per kWh 1.05 kW/kWh - Not published by FoxESS
Efficiency and lifetime
Round-trip efficiency 95.0 % - Not published by FoxESS
Cycle life 8000 cycles 6000 cycles +2000 cycles for Tower Pro TP15
Cycle test depth 95 % 80 % 15 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 307 V 77 V apart
Operating voltage 336-438 V 259.2-350.4 V 336-438 V vs 259.2-350.4 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 170.5 kg - Not published by FoxESS
Weight per kWh 11.7 kg/kWh - Not published by FoxESS
Dimensions 1230x587x310 mm - Not published by FoxESS
Ingress protection IP55 IP21 IP55 vs IP21
Outdoor-rated Yes - Not published by FoxESS
Min operating temperature -20 °C -10 °C -10 °C for Tower Pro TP15
Max operating temperature 55 °C 55 °C Same
Warranty
Warranty 15 yrs 10 yrs +5 yrs for Tower Pro TP15
Warranted throughput - - Neither datasheet publishes this
04

More useful comparisons

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Dyness Tower Pro TP15 vs Deye GB-L16
15 differences, the largest is continuous discharge power
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Dyness Tower Pro TP15 vs Deye GB-SL-EU (4 modules in series)
15 differences, the largest is cycle life
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Dyness Tower Pro TP15 vs FoxESS ECS4300H-H4
13 differences, the largest is usable energy
Similar capacity
FoxESS HS15 vs Dyness Tower T14
6 differences, the largest is nominal energy
05

Written summary

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