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Tower T10 vs ECS2900-H4 3 of 14 identical Swap Change batteries

Dyness Tower T10 vs FoxESS ECS2900-H4

Tower T10
10.66 kWh HV
Open battery page Datasheet PDF
VS
FoxESS ECS2900-H4
ECS2900-H4
10.37 kWh 95.0 % round-trip LFP HV
Open battery page Datasheet PDF
The verdict

ECS2900-H4 leads on the differences that matter

The largest is usable energy: 0.29 kWh apart. 3 of 14 comparable parameters are identical, with 19 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
3 of 14 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 14 parameters
Parameter Tower T10 ECS2900-H4 Difference
Usable energy 10.66 kWh 10.37 kWh 0.29 kWh apart
Nominal energy 10.66 kWh 11.52 kWh 0.86 kWh apart
Depth of discharge 100 % 90 % 10 pp more of the cells usable
Nominal voltage 288 V 230 V 58 V apart
Weight 146.0 kg 132.3 kg 13.7 kg lighter
Min operating temperature -10 °C -20 °C 10 °C more cold tolerant
Weight per kWh 13.7 kg/kWh 12.8 kg/kWh 0.9 kg/kWh lighter
Max operating temperature 50 °C 55 °C 5 °C more heat tolerant
Ingress protection IP54 IP65 IP54 vs IP65
Modules per stack 2-6 2-7 2-6 vs 2-7
Dimensions 900x504x380 mm 590x570x380 mm 900x504x380 mm vs 590x570x380 mm
02

Price offers

1 shop we track
Shop Tower T10 ECS2900-H4 At this shop
solarboss.ie Ireland 6 199.20 € incl. VAT - Only Tower T10

All 1 offer for Tower T10

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

03

Full specification

Parameter Tower T10 ECS2900-H4 Difference
Capacity
Usable energy 10.66 kWh 10.37 kWh 0.29 kWh apart
Nominal energy 10.66 kWh 11.52 kWh 0.86 kWh apart
Depth of discharge 100 % 90 % +10 pp for Tower T10
Max system capacity - 20.2 kWh Not published by Dyness
Modules per stack 2-6 2-7 2-6 vs 2-7
Power
Continuous discharge power 6.39 kW - Not published by FoxESS
Continuous charge power 6.39 kW - Not published by FoxESS
Peak discharge power - - Neither datasheet publishes this
Power per kWh 0.60 kW/kWh - Not published by FoxESS
Efficiency and lifetime
Round-trip efficiency - 95.0 % Not published by Dyness
Cycle life 6000 cycles 6000 cycles Same
Cycle test depth - 90 % Not published by Dyness
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 288 V 230 V 58 V apart
Operating voltage - 194.4-262.8 V Not published by Dyness
Cell chemistry - LFP Not published by Dyness
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 146.0 kg 132.3 kg -13.7 kg for ECS2900-H4
Weight per kWh 13.7 kg/kWh 12.8 kg/kWh -0.9 kg/kWh for ECS2900-H4
Dimensions 900x504x380 mm 590x570x380 mm 900x504x380 mm vs 590x570x380 mm
Ingress protection IP54 IP65 IP54 vs IP65
Outdoor-rated - Yes Not published by Dyness
Min operating temperature -10 °C -20 °C -10 °C for ECS2900-H4
Max operating temperature 50 °C 55 °C +5 °C for ECS2900-H4
Warranty
Warranty 10 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.