Skip to main content
BOS-G15 vs Tower T14 4 of 15 identical Swap Change batteries

Deye BOS-G15 vs Dyness Tower T14

Deye BOS-G15
BOS-G15
13.82 kWh LFP HV
Open battery page Datasheet PDF
VS
Tower T14
14.21 kWh HV
Open battery page Datasheet PDF
The verdict

Tower T14 leads on the differences that matter

The largest is usable energy: 0.39 kWh apart. 4 of 15 comparable parameters are identical, with 18 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
4 of 15 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 15 parameters
Parameter BOS-G15 Tower T14 Difference
Usable energy 13.82 kWh 14.21 kWh 0.39 kWh apart
Nominal energy 15.36 kWh 14.21 kWh 1.15 kWh apart
Depth of discharge 90 % 100 % 10 pp more of the cells usable
Nominal voltage 154 V 384 V 230 V apart
Weight 420.0 kg 187.0 kg 233.0 kg lighter
Weight per kWh 30.4 kg/kWh 13.2 kg/kWh 17.2 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 IP20 IP54 IP20 vs IP54
Modules per stack 3-12 2-6 3-12 vs 2-6
Dimensions 1629x530x602 mm 1100x504x380 mm 1629x530x602 mm vs 1100x504x380 mm

Shop prices by brand: See 46 Deye offers · See 26 Dyness offers

02

Full specification

Parameter BOS-G15 Tower T14 Difference
Capacity
Usable energy 13.82 kWh 14.21 kWh 0.39 kWh apart
Nominal energy 15.36 kWh 14.21 kWh 1.15 kWh apart
Depth of discharge 90 % 100 % +10 pp for Tower T14
Max system capacity 61.4 kWh - Not published by Dyness
Modules per stack 3-12 2-6 3-12 vs 2-6
Power
Continuous discharge power - 8.52 kW Not published by Deye
Continuous charge power - 8.52 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 90 % - Not published by Dyness
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 154 V 384 V 230 V apart
Operating voltage 124.8-175.2 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 420.0 kg 187.0 kg -233.0 kg for Tower T14
Weight per kWh 30.4 kg/kWh 13.2 kg/kWh -17.2 kg/kWh for Tower T14
Dimensions 1629x530x602 mm 1100x504x380 mm 1629x530x602 mm vs 1100x504x380 mm
Ingress protection IP20 IP54 IP20 vs IP54
Outdoor-rated - - Neither datasheet publishes this
Min operating temperature -20 °C -10 °C -10 °C for BOS-G15
Max operating temperature 55 °C 50 °C +5 °C for BOS-G15
Warranty
Warranty 10 yrs 10 yrs Same
Warranted throughput - - Neither datasheet publishes this
03

More useful comparisons

Open all batteries
Similar capacity
Deye BOS-G15 vs Solplanet Ai-HB 150A
10 differences, the largest is max system capacity
Similar capacity
Deye BOS-G15 vs BYD Battery-Box Premium HVM 13.8
7 differences, the largest is max system capacity
Similar capacity
Deye BOS-G15 vs Huawei LUNA2000-14-S1
10 differences, the largest is max system capacity
Similar capacity
Dyness Tower T14 vs FoxESS HS15
6 differences, the largest is nominal energy
Similar capacity
Dyness Tower T14 vs Dyness Tower Pro TP15
14 differences, the largest is usable energy
04

Written summary

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.