Deye GB-L24 vs Dyness Tower T21
VS
The verdict
GB-L24 leads on the differences that matter
The largest is usable energy: 0.77 kWh apart. 5 of 15 comparable parameters are identical, with 18 more left out because at least one datasheet does not publish them.
See all 10 differencesHow alike are they
5
of 15 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
10 of 15 parameters
What actually differs
Parameter
GB-L24
Tower T21
Difference
Usable energy
22.08 kWh
21.31 kWh
0.77 kWh apart
Nominal energy
24.54 kWh
21.31 kWh
3.23 kWh apart
Depth of discharge
90 %
100 %
10 pp more of the cells usable
Nominal voltage
614 V
576 V
38 V apart
Weight
253.0 kg
269.0 kg
16.0 kg lighter
Min operating temperature
-20 °C
-10 °C
10 °C more cold tolerant
Weight per kWh
11.5 kg/kWh
12.6 kg/kWh
1.2 kg/kWh lighter
Max operating temperature
60 °C
50 °C
10 °C more heat tolerant
Ingress protection
IP65
IP54
IP65 vs IP54
Dimensions
1530x540x385 mm
1500x504x380 mm
1530x540x385 mm vs 1500x504x380 mm
Shop prices by brand: See 44 Deye offers · See 26 Dyness offers
02
Full specification
Parameter
GB-L24
Tower T21
Difference
Capacity
Usable energy
22.08 kWh
21.31 kWh
0.77 kWh apart
Nominal energy
24.54 kWh
21.31 kWh
3.23 kWh apart
Depth of discharge
90 %
100 %
+10 pp for Tower T21
Max system capacity
24.5 kWh
-
Not published by Dyness
Modules per stack
2-6
2-6
Same
Power
Continuous discharge power
-
12.78 kW
Not published by Deye
Continuous charge power
-
12.78 kW
Not published by Deye
Peak discharge power
-
-
Neither datasheet publishes this
Power per kWh
-
0.60 kW/kWh
Not published by Deye
Efficiency and lifetime
Round-trip efficiency
-
-
Neither datasheet publishes this
Cycle life
6000 cycles
6000 cycles
Same
Cycle test depth
-
-
Neither datasheet publishes this
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
614 V
576 V
38 V apart
Operating voltage
166.4-700 V
-
Not published by Dyness
Cell chemistry
LFP
-
Not published by Dyness
Active cell balancing
-
-
Neither datasheet publishes this
Thermal management
Yes
-
Not published by Dyness
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
253.0 kg
269.0 kg
-16.0 kg for GB-L24
Weight per kWh
11.5 kg/kWh
12.6 kg/kWh
-1.2 kg/kWh for GB-L24
Dimensions
1530x540x385 mm
1500x504x380 mm
1530x540x385 mm vs 1500x504x380 mm
Ingress protection
IP65
IP54
IP65 vs IP54
Outdoor-rated
-
-
Neither datasheet publishes this
Min operating temperature
-20 °C
-10 °C
-10 °C for GB-L24
Max operating temperature
60 °C
50 °C
+10 °C for GB-L24
Warranty
Warranty
10 yrs
10 yrs
Same
Warranted throughput
-
-
Neither datasheet publishes this
03
Open all batteries
More useful comparisons
Similar capacity
Deye GB-L24 vs BYD Battery-Box Premium HVM 22.1
7 differences, the largest is max system capacity
Similar capacity
Deye GB-L24 vs Deye GB-SL-EU (6 modules in series)
5 differences, the largest is weight
Similar capacity
Deye GB-L24 vs Deye GB-L (6 modules in series)
The same specification on paper
Similar capacity
Dyness Tower T21 vs Dyness Tower Pro TP23
14 differences, the largest is usable energy
Similar capacity
Dyness Tower T21 vs Huawei LUNA2000-21-S1
12 differences, the largest is usable energy
04
Written summary
Checking cache...
Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.