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DL5.0C vs AI-W5.1-B (1 module) 11 of 21 identical Swap Change batteries

Dyness DL5.0C vs Deye AI-W5.1-B (1 module)

Dyness DL5.0C
DL5.0C
4.61 kWh 90.0 % round-trip LFP LV
Open battery page Datasheet PDF
VS
AI-W5.1-B (1 module)
4.6 kWh LFP LV
Open battery page Datasheet PDF
The verdict

10 differences, and they point both ways

The largest is continuous discharge power: 6.66 kW more power. 11 of 21 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 10 differences
How alike are they
11 of 21 comparable
parameters are identical
identical differs not published
01

What actually differs

10 of 21 parameters
Parameter DL5.0C AI-W5.1-B (1 module) Difference
Continuous discharge power 2.56 kW 9.22 kW 6.66 kW more power
Max system capacity 230.5 kWh 30.7 kWh 199.8 kWh more room to expand
Continuous charge power 2.56 kW 9.22 kW 6.66 kW faster charging
Peak discharge power 5.63 kW 7.68 kW 2.05 kW more surge
Power per kWh 0.56 kW/kWh 2.00 kW/kWh 1.45 kW/kWh more power for its size
Weight 54.0 kg 74.5 kg 20.5 kg lighter
Weight per kWh 11.7 kg/kWh 16.2 kg/kWh 4.5 kg/kWh lighter
Ingress protection IP20 IP65 (after stacking) IP20 vs IP65 (after stacking)
Operating voltage 44.8-57.6 V 43.2-57.6 V 44.8-57.6 V vs 43.2-57.6 V
Dimensions 558x545x150 mm 569x720x255 mm 558x545x150 mm vs 569x720x255 mm
02

Price offers

5 shops we track
Shop DL5.0C AI-W5.1-B (1 module) At this shop
Sklep Soltech Poland 3 012.52 zł net 3 864 zł net DL5.0C costs less
lacasasolar.es Spain 877 € incl. VAT - Only DL5.0C
Master Energy Poland 3 936 zł incl. VAT 4 858.50 zł incl. VAT DL5.0C costs less
www.iorisparmioenergia.com Italy 1 062 € incl. VAT - Only DL5.0C
solarbex.com Spain 997 € incl. VAT - Only DL5.0C

All 5 offers for DL5.0C · All 2 offers for AI-W5.1-B (1 module)

Shop prices by brand: See 20 Dyness offers · See 44 Deye offers

03

Full specification

Parameter DL5.0C AI-W5.1-B (1 module) Difference
Capacity
Usable energy 4.61 kWh 4.60 kWh Effectively the same
Nominal energy 5.12 kWh 5.12 kWh Same
Depth of discharge 90 % 90 % Same
Max system capacity 230.5 kWh 30.7 kWh +199.8 kWh for DL5.0C
Modules per stack - 1-6 Not published by Dyness
Power
Continuous discharge power 2.56 kW 9.22 kW +6.66 kW for AI-W5.1-B (1 module)
Continuous charge power 2.56 kW 9.22 kW +6.66 kW for AI-W5.1-B (1 module)
Peak discharge power 5.63 kW 7.68 kW +2.05 kW for AI-W5.1-B (1 module)
Power per kWh 0.56 kW/kWh 2.00 kW/kWh +1.45 kW/kWh for AI-W5.1-B (1 module)
Efficiency and lifetime
Round-trip efficiency 90.0 % - Not published by Deye
Cycle life 6000 cycles 6000 cycles Same
Cycle test depth 90 % 90 % Same
Capacity at end of life - 70 % Not published by Dyness
Self-discharge - - Neither datasheet publishes this
Electrical
Voltage class Low voltage Low voltage Same
Nominal voltage 51 V 51 V Same
Operating voltage 44.8-57.6 V 43.2-57.6 V 44.8-57.6 V vs 43.2-57.6 V
Cell chemistry LFP LFP Same
Active cell balancing - - Neither datasheet publishes this
Thermal management Yes - Not published by Deye
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 54.0 kg 74.5 kg -20.5 kg for DL5.0C
Weight per kWh 11.7 kg/kWh 16.2 kg/kWh -4.5 kg/kWh for DL5.0C
Dimensions 558x545x150 mm 569x720x255 mm 558x545x150 mm vs 569x720x255 mm
Ingress protection IP20 IP65 (after stacking) IP20 vs IP65 (after stacking)
Outdoor-rated - - Neither datasheet publishes this
Min operating temperature -20 °C -20 °C Same
Max operating temperature 55 °C 55 °C Same
Warranty
Warranty - 10 yrs Not published by Dyness
Warranted throughput - 16.0 MWh Not published by Dyness
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.