Deye BOS-G20 vs Dyness Tower Pro TP19
VS
The verdict
Tower Pro TP19 leads on the differences that matter
The largest is usable energy: 0.19 kWh apart. 5 of 19 comparable parameters are identical, with 14 more left out because at least one datasheet does not publish them.
See all 14 differencesHow alike are they
5
of 19 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
14 of 19 parameters
What actually differs
Parameter
BOS-G20
Tower Pro TP19
Difference
Usable energy
18.43 kWh
18.24 kWh
0.19 kWh apart
Cycle life
6000 cycles
8000 cycles
2000 cycles more
Warranty
10 yrs
15 yrs
5 yrs longer
Max system capacity
61.4 kWh
23.0 kWh
38.4 kWh more room to expand
Nominal energy
20.48 kWh
19.20 kWh
1.28 kWh apart
Depth of discharge
90 %
95 %
5 pp more of the cells usable
Nominal voltage
205 V
480 V
275 V apart
Weight
420.0 kg
206.0 kg
214.0 kg lighter
Weight per kWh
22.8 kg/kWh
11.3 kg/kWh
11.5 kg/kWh lighter
Cycle test depth
90 %
95 %
5 pp apart
Ingress protection
IP20
IP55
IP20 vs IP55
Modules per stack
3-12
2-6
3-12 vs 2-6
Operating voltage
166.4-233.6 V
420-547 V
166.4-233.6 V vs 420-547 V
Dimensions
1629x530x602 mm
1451x587x310 mm
1629x530x602 mm vs 1451x587x310 mm
02
1 shop we track
Price offers
Shop
BOS-G20
Tower Pro TP19
At this shop
Shop prices by brand: See 46 Deye offers · See 26 Dyness offers
03
Full specification
Parameter
BOS-G20
Tower Pro TP19
Difference
Capacity
Usable energy
18.43 kWh
18.24 kWh
0.19 kWh apart
Nominal energy
20.48 kWh
19.20 kWh
1.28 kWh apart
Depth of discharge
90 %
95 %
+5 pp for Tower Pro TP19
Max system capacity
61.4 kWh
23.0 kWh
+38.4 kWh for BOS-G20
Modules per stack
3-12
2-6
3-12 vs 2-6
Power
Continuous discharge power
-
19.20 kW
Not published by Deye
Continuous charge power
-
19.20 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 TP19
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
205 V
480 V
275 V apart
Operating voltage
166.4-233.6 V
420-547 V
166.4-233.6 V vs 420-547 V
Cell chemistry
LFP
LFP
Same
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
420.0 kg
206.0 kg
-214.0 kg for Tower Pro TP19
Weight per kWh
22.8 kg/kWh
11.3 kg/kWh
-11.5 kg/kWh for Tower Pro TP19
Dimensions
1629x530x602 mm
1451x587x310 mm
1629x530x602 mm vs 1451x587x310 mm
Ingress protection
IP20
IP55
IP20 vs IP55
Outdoor-rated
-
Yes
Not published by Deye
Min operating temperature
-20 °C
-20 °C
Same
Max operating temperature
55 °C
55 °C
Same
Warranty
Warranty
10 yrs
15 yrs
+5 yrs for Tower Pro TP19
Warranted throughput
-
-
Neither datasheet publishes this
04
Open all batteries
More useful comparisons
Similar capacity
Deye BOS-G20 vs Solplanet Ai-HB 200A
10 differences, the largest is max system capacity
Similar capacity
Deye BOS-G20 vs Deye GB-L20
9 differences, the largest is max system capacity
Similar capacity
Deye BOS-G20 vs Deye GB-SL-EU (5 modules in series)
10 differences, the largest is max system capacity
Similar capacity
Dyness Tower Pro TP19 vs FoxESS ECS2900-H7
13 differences, the largest is cycle life
05
Written summary
Checking cache...
Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.