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Pro TP23 vs T21 4 of 18 identical Swap Change batteries

Dyness Tower Pro TP23 vs Dyness Tower T21

Dyness Tower Pro TP23
Tower Pro TP23
21.89 kWh 95.0 % round-trip LFP HV
VS
Tower T21
21.31 kWh HV
The verdict

Pro TP23 leads on the differences that matter

The largest is usable energy: 0.58 kWh apart. 4 of 18 comparable parameters are identical, with 15 more left out because at least one datasheet does not publish them.

See all 14 differences
How alike are they
4 of 18 comparable
parameters are identical
identical differs not published
01

What actually differs

14 of 18 parameters
Parameter Pro TP23 T21 Difference
Usable energy 21.89 kWh 21.31 kWh 0.58 kWh apart
Continuous discharge power 23.04 kW 12.78 kW 10.26 kW more power
Cycle life 8000 cycles 6000 cycles 2000 cycles more
Warranty 15 yrs 10 yrs 5 yrs longer
Nominal energy 23.04 kWh 21.31 kWh 1.73 kWh apart
Depth of discharge 95 % 100 % 5 pp more of the cells usable
Continuous charge power 23.04 kW 12.78 kW 10.26 kW faster charging
Power per kWh 1.05 kW/kWh 0.60 kW/kWh 0.45 kW/kWh more power for its size
Weight 241.5 kg 269.0 kg 27.5 kg lighter
Weight per kWh 11.0 kg/kWh 12.6 kg/kWh 1.6 kg/kWh lighter
Min operating temperature -20 °C -10 °C 10 °C more cold tolerant
Max operating temperature 55 °C 50 °C 5 °C more heat tolerant
Ingress protection IP55 IP54 IP55 vs IP54
Dimensions 1672x587x310 mm 1500x504x380 mm 1672x587x310 mm vs 1500x504x380 mm
02

Price offers

1 shop we track
Shop Pro TP23 T21 At this shop
Sklep Soltech Poland 18 622.24 zł net - Only Pro TP23

All 1 offer for Pro TP23

Shop prices by brand: See 20 Dyness offers

03

Full specification

Parameter Pro TP23 T21 Difference
Capacity
Usable energy 21.89 kWh 21.31 kWh 0.58 kWh apart
Nominal energy 23.04 kWh 21.31 kWh 1.73 kWh apart
Depth of discharge 95 % 100 % +5 pp for T21
Max system capacity 23.0 kWh - Not published by Dyness
Modules per stack 2-6 2-6 Same
Power
Continuous discharge power 23.04 kW 12.78 kW +10.26 kW for Pro TP23
Continuous charge power 23.04 kW 12.78 kW +10.26 kW for Pro TP23
Peak discharge power - - Neither datasheet publishes this
Power per kWh 1.05 kW/kWh 0.60 kW/kWh +0.45 kW/kWh for Pro TP23
Efficiency and lifetime
Round-trip efficiency 95.0 % - Not published by Dyness
Cycle life 8000 cycles 6000 cycles +2000 cycles for Pro TP23
Cycle test depth 95 % - 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 576 V 576 V Same
Operating voltage 504-657 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 241.5 kg 269.0 kg -27.5 kg for Pro TP23
Weight per kWh 11.0 kg/kWh 12.6 kg/kWh -1.6 kg/kWh for Pro TP23
Dimensions 1672x587x310 mm 1500x504x380 mm 1672x587x310 mm vs 1500x504x380 mm
Ingress protection IP55 IP54 IP55 vs IP54
Outdoor-rated Yes - Not published by Dyness
Min operating temperature -20 °C -10 °C -10 °C for Pro TP23
Max operating temperature 55 °C 50 °C +5 °C for Pro TP23
Warranty
Warranty 15 yrs 10 yrs +5 yrs for Pro TP23
Warranted throughput - - Neither datasheet publishes this
04

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05

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.