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Deye SUN-BK(80-250)-5.12KWH-EU-AM2-18L/32L

Expanded Capacity, All-Day Reliability

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Deye · 2026-10-20

Official technical specifications

Deye SUN-BK(80-250)-5.12KWH-EU-AM2-18L/32L — Official technical specifications
Model	SUN-BK80-5.12KWH-EU-AM2-18L	SUN-BK100-5.12KWH-EU-AM2-18L
Battery Input Data
Battery Type	LiFePO 4
Battery Voltage Range(V)	44.8-57.6 V
Battery Nominal Energy (Wh)	5120Wh
Max.Charging/Discharging Current(A)	50A
Charging Strategy for Li-ion Battery	Self-adaption to BMS
PV String Input Data
Max. PV Access Power (W)	2200W
Max. Operating PV Input Current (A)	18+18A
Max. Input Short-Circuit Current (A)	27+27A
Rated PV Input Voltage(V)	42.5V
Start-up Voltage (V)	25Vdc
MPPT Voltage Range(V)	20 ~ 55V
No. of MPP Trackers/No. of Strings MPP Tracker	2/2+2
AC Input / Output Data
Rated AC Input / Output Active Power（W）	800W	1000W
Max. AC Input / Output Active Power（W）	880W	1100W
Max. off grid power (VA)	800VA	1000VA
Rated AC Input/Output Current（A）	3.7A / 3.5A	4.6A / 4.4A
Max. AC Input/Output Current（A）	4A / 3.9A	5A / 4.8A
Peak Power (off-grid) (W)	2 time of rated power, 10s
AC Input / Output Frequency and Voltage	50Hz ( 45Hz ~ 55Hz ) , 60Hz ( 55Hz ~ 65Hz ) , L+N +PE , 220 / 230 Vac
Power Factor Adjustment Range	0.8 leading to 0.8 lagging
Max. Continuous AC Passthrough (grid to load)(A)	30A
DC Injection Current	<0.5%In
Efficiency
Max. Efficiency	96.5%
Euro Efficiency	96.0%
MPPT Efficiency	>99%
Equipment Protection
Integrated	DC reverse polarity protection , AC Output Overcurrent Protection , AC Output Overvoltage Protection , AC Output Short Circuit Protection Thermal Protection , Insulation Impedance detection , Anti-islanding protection
Surge Protection Level	TYPE II(DC),TYPE II(AC)
General Data
Max. Inverter Parallel NO.	3 pcs (up to 7.5 kW rated output)
Communication Interfaces	Wi-Fi, Bluetooth, LoRa
Operating Temperature Range(°C)	-10°C ~ 55°C, >45℃ Derating,( -20℃~55℃ with heating, optional)
Permissible Altitude	2000m
Ingress Protection(IP) Rating	IP65
Cabinet Size( W × H × D )	526 × 510 × 210mm
Weight (kg)	/
Permissible Ambient Humidity	0% ~ 95% ( No Condensing )
Warranty	10 years
Grid Regulation	VDE 4105,IEC61727/62116,VDE0126,AS4777.2,CEI0-21,EN50549-1,G98,C10-11,UNE217002
Safety EMC / Standard	IEC 62619,UN38.3,IEC/EN62109-1 , IEC/EN 62109-2, IEC/EN 61000-6-1/2/3/4

Deye SUN-BK(80-250)-5.12KWH-EU-AM2-18L/32L — Official technical specifications
Model	SUN-BK80-5.12KWH-EU-AM2-32L	SUN-BK100-5.12KWH-EU-AM2-32L	SUN-BK160 -5.12KWH-EU-AM2- 32 L	SUN-BK200 -5.12KWH-EU-AM2- 32 L	SUN-BK250 -5.12KWH-EU-AM2- 32 L
Battery Input Data
Battery Type	LiFePO 4
Battery Voltage Range(V)	44.8-57.6 V
Battery Nominal Energy (Wh)	5120Wh
Max.Charging/Discharging Current(A)	50A
Charging Strategy for Li-ion Battery	Self-adaption to BMS
PV String Input Data
Max. PV Access Power(W)	4400W
Max. Operating PV Input Current (A)	32+32A
Max. Input Short-Circuit Current (A)	48+48A
Rated PV Input Voltage(V)	42.5V
Start-up Voltage(V)	25Vdc
MPPT Voltage Range(V)	20 ~ 55V
No. of MPP Trackers/No. of Strings MPP Tracker	2/2+2
AC Input / Output Data
Rated AC Input / Output Active Power（W）	800W	1000W	1600W	2000W	2500W
Max. AC Input / Output Active Power（W）	880W	1100W	1760W	2200W	2750W
Max. off grid power (VA)	2500W
Rated AC Input/Output Current（A）	3.7A / 3.5A	4.6A / 4.4A	7.3A / 7.0A	9.1A / 8.7A	11.4A / 10.9A
Max. AC Input/Output Current（A）	4A / 3.9A	5A / 4.8A	8A / 7.7A	10A / 9.6A	12.5A / 12A
Peak Power ( oﬀ-grid )	2 time of rated power, 10s
AC Input / Output Frequency and Voltage	50Hz ( 45Hz ~ 55Hz ) , 60Hz ( 55Hz ~ 65Hz ) , L+N +PE , 220 / 230 Vac
Power Factor Adjustment Range(W)	0.8 leading to 0.8 lagging
Max. Continuous AC Passthrough (grid to load)（A）	30A
DC Injection Current	<0.5%In
Efficiency
Max. Efficiency	96.5%
Euro Efficiency	96.0%
MPPT Efficiency	>99%
Equipment Protection
Integrated	DC reverse polarity protection , AC Output Overcurrent Protection , AC Output Overvoltage Protection , AC Output Short Circuit Protection Thermal Protection , Insulation Impedance detection , Anti-islanding protection
Surge Protection Level	TYPE II(DC),TYPE II(AC)
General Data
Max. Inverter Parallel NO.	3 pcs (up to 7.5 kW rated output)
Communication Interfaces	Wi-Fi, Bluetooth, LoRa
Operating Temperature Range	-10°C ~ 55°C, >45℃ Derating,( -20℃~55℃ with heating, optional)
Permissible Altitude(m)	2000m
Ingress Protection(IP) Rating(°C)	IP65
Cabinet Size( W × H × D )	526 × 510 × 210mm
Weight (kg)	/
Permissible Ambient Humidity	0% ~ 95% ( No Condensing )
Warranty	10 years
Grid Regulation	VDE 4105,IEC61727/62116,VDE0126,AS4777.2,CEI0-21,EN50549-1,G98,C10-11,UNE217002
Safety EMC / Standard	IEC 62619,UN38.3,IEC/EN62109-1 , IEC/EN 62109-2, IEC/EN 61000-6-1/2/3/4

Deye SUN-BK(80-250)-5.12KWH-EU-AM2-18L/32L — Official technical specifications
Model	AE-F5.12
Battery Technical Speciﬁcation
Battery Chemistry	LiFePO 4
Battery Nominal Voltage	51.2V
Battery Nominal Energy	5120Wh
Max. Charging / Discharging Current	50A
Battery Operating Voltage	44.8V-57.6V
Battery Cycle Life	≥6000 ( @25°C±2°C, 70%EOL )
Max. Stack NO.	3 pcs (up to 15.36kWh )
Parallel Capability	16 pcs*
Other Technical Speciﬁcation
Display	LED ( SOC, Alarm )
Communication Interfaces	LoRa
Dimension ( W × D × H ) ( mm )	450 × 210 × 420 ( without terminal )
Ingress Protection(IP) Rating	IP 65
Weight Approximate	40±3kg
Operating Temperature Range	-10°C~55°C ( -20℃~55℃ with heating, optional)
Max. Operating Altitude	2000m
Relative Humidity	0% ~ 95% ( No Condensing )
Certiﬁcation	UN38.3, IEC 62619, CE
Installation Style	Floor-Mounted,Stacked-Mounted
Warranty	10 years

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