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ECS2900-H7 vs Tower Pro TP19 7 of 20 identical Swap Change batteries

FoxESS ECS2900-H7 vs Dyness Tower Pro TP19

FoxESS ECS2900-H7
ECS2900-H7
18.14 kWh 95.0 % round-trip LFP HV
Open battery page Datasheet PDF
VS
Dyness Tower Pro TP19
Tower Pro TP19
18.24 kWh 95.0 % round-trip LFP HV
Open battery page Datasheet PDF
The verdict

Tower Pro TP19 leads on the differences that matter

The largest is cycle life: 2000 cycles more. 7 of 20 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.

See all 13 differences
How alike are they
7 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

13 of 20 parameters
Parameter ECS2900-H7 Tower Pro TP19 Difference
Cycle life 6000 cycles 8000 cycles 2000 cycles more
Max system capacity 20.2 kWh 23.0 kWh 2.9 kWh more room to expand
Usable energy 18.14 kWh 18.24 kWh 0.10 kWh apart
Nominal energy 20.16 kWh 19.20 kWh 0.96 kWh apart
Depth of discharge 90 % 95 % 5 pp more of the cells usable
Nominal voltage 403 V 480 V 77 V apart
Weight 228.3 kg 206.0 kg 22.3 kg lighter
Weight per kWh 12.6 kg/kWh 11.3 kg/kWh 1.3 kg/kWh lighter
Cycle test depth 90 % 95 % 5 pp apart
Ingress protection IP65 IP55 IP65 vs IP55
Modules per stack 2-7 2-6 2-7 vs 2-6
Operating voltage 340.2-459.9 V 420-547 V 340.2-459.9 V vs 420-547 V
Dimensions 950x570x380 mm 1451x587x310 mm 950x570x380 mm vs 1451x587x310 mm
02

Price offers

1 shop we track
Shop ECS2900-H7 Tower Pro TP19 At this shop
Sklep Soltech Poland - 15 806.56 zł net Only Tower Pro TP19

All 1 offer for Tower Pro TP19

Shop prices by brand: See 21 FoxESS offers · See 20 Dyness offers

03

Full specification

Parameter ECS2900-H7 Tower Pro TP19 Difference
Capacity
Usable energy 18.14 kWh 18.24 kWh 0.10 kWh apart
Nominal energy 20.16 kWh 19.20 kWh 0.96 kWh apart
Depth of discharge 90 % 95 % +5 pp for Tower Pro TP19
Max system capacity 20.2 kWh 23.0 kWh +2.9 kWh for Tower Pro TP19
Modules per stack 2-7 2-6 2-7 vs 2-6
Power
Continuous discharge power - 19.20 kW Not published by FoxESS
Continuous charge power - 19.20 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 % 95.0 % Same
Cycle life 6000 cycles 8000 cycles +2000 cycles for Tower Pro TP19
Cycle test depth 90 % 95 % 5 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 403 V 480 V 77 V apart
Operating voltage 340.2-459.9 V 420-547 V 340.2-459.9 V vs 420-547 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 228.3 kg 206.0 kg -22.3 kg for Tower Pro TP19
Weight per kWh 12.6 kg/kWh 11.3 kg/kWh -1.3 kg/kWh for Tower Pro TP19
Dimensions 950x570x380 mm 1451x587x310 mm 950x570x380 mm vs 1451x587x310 mm
Ingress protection IP65 IP55 IP65 vs IP55
Outdoor-rated Yes Yes Same
Min operating temperature -20 °C -20 °C Same
Max operating temperature 55 °C 55 °C Same
Warranty
Warranty - 15 yrs Not published by FoxESS
Warranted throughput - - Neither datasheet publishes this
04

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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.