FoxESS ECS2900-H6 vs Huawei LUNA2000-15-S0
VS
The verdict
LUNA2000-15-S0 leads on the differences that matter
The largest is usable energy: 0.55 kWh apart. 6 of 17 comparable parameters are identical, with 16 more left out because at least one datasheet does not publish them.
See all 11 differencesHow alike are they
6
of 17 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
11 of 17 parameters
What actually differs
Parameter
ECS2900-H6
LUNA2000-15-S0
Difference
Usable energy
15.55 kWh
15.00 kWh
0.55 kWh apart
Max system capacity
20.2 kWh
15.0 kWh
5.2 kWh more room to expand
Nominal energy
17.28 kWh
15.00 kWh
2.28 kWh apart
Depth of discharge
90 %
100 %
10 pp more of the cells usable
Nominal voltage
346 V
450 V
104 V apart
Weight
196.3 kg
163.8 kg
32.5 kg lighter
Weight per kWh
12.6 kg/kWh
10.9 kg/kWh
1.7 kg/kWh lighter
Ingress protection
IP65
IP66
IP65 vs IP66
Modules per stack
2-7
1-3
2-7 vs 1-3
Operating voltage
291.6-394.2 V
350-560 V
291.6-394.2 V vs 350-560 V
Dimensions
830x570x380 mm
1320x670x150 mm
830x570x380 mm vs 1320x670x150 mm
02
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Price offers
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ECS2900-H6
LUNA2000-15-S0
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Shop prices by brand: See 21 FoxESS offers · See 69 Huawei offers
03
Full specification
Parameter
ECS2900-H6
LUNA2000-15-S0
Difference
Capacity
Usable energy
15.55 kWh
15.00 kWh
0.55 kWh apart
Nominal energy
17.28 kWh
15.00 kWh
2.28 kWh apart
Depth of discharge
90 %
100 %
+10 pp for LUNA2000-15-S0
Max system capacity
20.2 kWh
15.0 kWh
+5.2 kWh for ECS2900-H6
Modules per stack
2-7
1-3
2-7 vs 1-3
Power
Continuous discharge power
-
5.00 kW
Not published by FoxESS
Continuous charge power
-
-
Neither datasheet publishes this
Peak discharge power
-
7.00 kW
Not published by FoxESS
Power per kWh
-
0.33 kW/kWh
Not published by FoxESS
Efficiency and lifetime
Round-trip efficiency
95.0 %
-
Not published by Huawei
Cycle life
6000 cycles
-
Not published by Huawei
Cycle test depth
90 %
-
Not published by Huawei
Capacity at end of life
-
-
Neither datasheet publishes this
Self-discharge
-
-
Neither datasheet publishes this
Electrical
Voltage class
High voltage
High voltage
Same
Nominal voltage
346 V
450 V
104 V apart
Operating voltage
291.6-394.2 V
350-560 V
291.6-394.2 V vs 350-560 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
196.3 kg
163.8 kg
-32.5 kg for LUNA2000-15-S0
Weight per kWh
12.6 kg/kWh
10.9 kg/kWh
-1.7 kg/kWh for LUNA2000-15-S0
Dimensions
830x570x380 mm
1320x670x150 mm
830x570x380 mm vs 1320x670x150 mm
Ingress protection
IP65
IP66
IP65 vs IP66
Outdoor-rated
Yes
Yes
Same
Min operating temperature
-20 °C
-20 °C
Same
Max operating temperature
55 °C
55 °C
Same
Warranty
Warranty
-
-
Neither datasheet publishes this
Warranted throughput
-
-
Neither datasheet publishes this
04
Open all batteries
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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.