Deye GB-SL-EU (4 modules in series) vs Dyness Tower Pro TP15
VS
The verdict
Tower Pro TP15 leads on the differences that matter
The largest is cycle life: 2000 cycles more. 4 of 19 comparable parameters are identical, with 14 more left out because at least one datasheet does not publish them.
See all 15 differencesHow alike are they
4
of 19 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
15 of 19 parameters
What actually differs
Parameter
GB-SL-EU (4 modules in series)
Tower Pro TP15
Difference
Cycle life
6000 cycles
8000 cycles
2000 cycles more
Warranty
10 yrs
15 yrs
5 yrs longer
Usable energy
14.72 kWh
14.59 kWh
0.13 kWh apart
Max system capacity
24.5 kWh
23.0 kWh
1.5 kWh more room to expand
Nominal energy
16.36 kWh
15.36 kWh
1.00 kWh apart
Depth of discharge
90 %
95 %
5 pp more of the cells usable
Nominal voltage
410 V
384 V
26 V apart
Weight
215.0 kg
170.5 kg
44.5 kg lighter
Weight per kWh
14.6 kg/kWh
11.7 kg/kWh
2.9 kg/kWh lighter
Cycle test depth
90 %
95 %
5 pp apart
Max operating temperature
60 °C
55 °C
5 °C more heat tolerant
Inverter
Built in (all-in-one)
None (battery only)
Built in (all-in-one) vs None (battery only)
Ingress protection
IP65
IP55
IP65 vs IP55
Operating voltage
179.2-691.2 V
336-438 V
179.2-691.2 V vs 336-438 V
Dimensions
1540x540x385 mm
1230x587x310 mm
1540x540x385 mm vs 1230x587x310 mm
02
1 shop we track
Price offers
Shop
GB-SL-EU (4 modules in series)
Tower Pro TP15
At this shop
Shop prices by brand: See 44 Deye offers · See 20 Dyness offers
03
Full specification
Parameter
GB-SL-EU (4 modules in series)
Tower Pro TP15
Difference
Capacity
Usable energy
14.72 kWh
14.59 kWh
0.13 kWh apart
Nominal energy
16.36 kWh
15.36 kWh
1.00 kWh apart
Depth of discharge
90 %
95 %
+5 pp for Tower Pro TP15
Max system capacity
24.5 kWh
23.0 kWh
+1.5 kWh for GB-SL-EU (4 modules in series)
Modules per stack
2-6
2-6
Same
Power
Continuous discharge power
-
15.36 kW
Not published by Deye
Continuous charge power
-
15.36 kW
Not published by Deye
Peak discharge power
-
-
Neither datasheet publishes this
Power per kWh
-
1.05 kW/kWh
Not published by Deye
Efficiency and lifetime
Round-trip efficiency
-
95.0 %
Not published by Deye
Cycle life
6000 cycles
8000 cycles
+2000 cycles for Tower Pro TP15
Cycle test depth
90 %
95 %
5 pp apart
Capacity at end of life
70 %
-
Not published by Dyness
Self-discharge
-
-
Neither datasheet publishes this
Electrical
Voltage class
High voltage
High voltage
Same
Nominal voltage
410 V
384 V
26 V apart
Operating voltage
179.2-691.2 V
336-438 V
179.2-691.2 V vs 336-438 V
Cell chemistry
LFP
LFP
Same
Active cell balancing
-
-
Neither datasheet publishes this
Thermal management
Yes
-
Not published by Dyness
Built-in inverter
Inverter
Built in (all-in-one)
None (battery only)
Built in (all-in-one) vs None (battery only)
Inverter power
-
-
Neither datasheet publishes this
Grid connection
3-phase
-
Not published by Dyness
Backup power
-
-
Neither datasheet publishes this
Physical
Weight
215.0 kg
170.5 kg
-44.5 kg for Tower Pro TP15
Weight per kWh
14.6 kg/kWh
11.7 kg/kWh
-2.9 kg/kWh for Tower Pro TP15
Dimensions
1540x540x385 mm
1230x587x310 mm
1540x540x385 mm vs 1230x587x310 mm
Ingress protection
IP65
IP55
IP65 vs IP55
Outdoor-rated
-
Yes
Not published by Deye
Min operating temperature
-20 °C
-20 °C
Same
Max operating temperature
60 °C
55 °C
+5 °C for GB-SL-EU (4 modules in series)
Warranty
Warranty
10 yrs
15 yrs
+5 yrs for Tower Pro TP15
Warranted throughput
-
-
Neither datasheet publishes this
04
Open all batteries
More useful comparisons
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Deye GB-SL-EU (4 modules in series) vs Deye GB-L16
5 differences, the largest is weight
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Deye GB-SL-EU (4 modules in series) vs FoxESS ECS4300H-H4
11 differences, the largest is usable energy
Similar capacity
Deye GB-SL-EU (4 modules in series) vs Huawei LUNA2000-15-S0
13 differences, the largest is usable energy
Similar capacity
Dyness Tower Pro TP15 vs FoxESS HS15
11 differences, the largest is usable energy
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.