Battery Module – SOLAREDGE – Nexis – NX-BLCK-5K-A-02 – 5 kWh

SKU: F240Y8 EAN: 2010000044230
Manufacturer

Capacity

Number of charging cycles

Battery cell type

Required number of modules

Warranty

Net width

Net depth

Net height

CN 85076000
Price 2 467,48 €
Incl. VAT

2 467,48 €
Incl. VAT

2 467,48 €
Incl. VAT

Product details

Manufacturer

Capacity

Number of charging cycles

Battery cell type

Required number of modules

Warranty

Net width

Net depth

Net height

CN 85076000

Nexis Battery

Nexis Battery is a modular SolarEdge energy storage with LiFePO4 cells, designed for single- and three-phase residential systems. A design that includes 1–4 battery modules in one stack allows usable energy to be tailored to household needs. An independent power module in each battery module optimizes backup power operation and efficiency.

Key advantages of Nexis Battery

  • Scalable usable energy: 4.65–18.6 kWh per stack, depending on the number of battery modules; each stack requires a Battery Link.
  • Continuous charge and discharge power: 3.5–13 kW in single-phase systems and 3.5–14 kW in three-phase systems, depending on configuration. Power may vary with temperature.
  • ThermoShield™ technology: designed to prevent uncontrolled temperature propagation between cells.
  • Simple-Click™ connections: self-locking mechanical and electrical connections between battery modules and the Battery Link simplify safe installation.
  • Indoor or outdoor installation: IP65 enclosure and operating temperature range from −20 to +55°C. When installed in direct sunlight the maximum ambient temperature is +45°C; wall mounting requires a separately sold bracket.
  • 10-year warranty: specific terms are defined by the manufacturer’s limited warranty.

Who is this a good choice for?

Nexis Battery is intended for households using a compatible SolarEdge Nexis inverter in single- or three-phase installations. The modular design suits users who select storage capacity to match their needs, and the independent power modules are important for those using backup power. The option for indoor or outdoor installation allows selecting the installation location according to available space and the manufacturer’s requirements.

Parameter Battery Stack 5 Battery Stack 10 Battery Stack 15 Battery Stack 20
Electrical data
Number of battery blocks in the stack 1 2 3 4
Rated energy — model NX-BLCK-5K-NB (kWh) 5 10 15 20
Rated energy — model NX-BLCK-5K (kWh) 4,9 9,8 14,7 19,6
Usable energy (kWh) 4,65 9,3 13,95 18,6
Maximum continuous charge and discharge power — single-phase system, 370-480 V (kW) 3,5 7 10,5 13
Maximum continuous charge and discharge power — three-phase system, 715-950 V (kW) 3,5 7 10,5 14
Peak discharge power for 10 seconds (kW) 5,3 10,5 14,5
DC operating voltage range (V) 370-950
Nominal DC voltage — single-phase / three-phase (V) 400 / 750
Maximum input and output current — single-phase system, 370-480 V (A) 9,5 18,9 28,4 35,1
Maximum input and output current — three-phase system, 715-950 V (A) 4,9 9,8 14,7 19,6
Cell type LiFePo4
Efficiency
Peak DC charge/discharge cycle efficiency — single-phase / three-phase (%) 92 / 91
Interfaces and compatibility
Battery stack interface Battery Link required in each stack
Communication interface with inverter Wired CAN
Compatibility with SolarEdge Nexis single-phase inverter Up to 4 battery blocks per stack
Compatibility with SolarEdge Nexis three-phase inverter Up to 16 battery blocks per inverter, in up to 4 stacks
Dimensions and weight
Battery Link dimensions — width × depth × height (mm) 668 x 194 x 165
Battery block dimensions — width × depth × height (mm) 668 x 194 x 374
Total height of the battery stack (mm) 539 913 1287 1661
Battery Link mass (kg) 15,8
Battery block mass (kg) 55
Operating and installation conditions
Mounting method Floor or wall
Installation location Indoor or outdoor, including direct sunlight
Ambient operating temperature (°C) -20 to +55
Storage temperature for up to 12 months (°C) 0 to +35
Maximum altitude above sea level (m) 3000
Enclosure protection rating IP65
Flood resistance 37 cm of water for up to 72 hours
Cooling Forced air flow and natural convection
Noise level at 1 m — nominal operation (dBA) < 40
Noise level at 1 m — extreme conditions (dBA) < 50
Certifications and compliance
Cell standards UL 1642, IEC 62619, UN38.3
SolarEdge Nexis battery standards UL 1973, UL 9540, UN38.3, IEC 62619, UL 9540A, IEC 62477-1
Emission compliance FCC Part 15 Class B
EU battery regulation (EU) 2023/1542
Protection class I
Warranty and lifetime
Product warranty (years) 10
Expected lifetime (years) 15

Charging and discharging power depends on temperature. Efficiency was measured at a cell temperature of 35°C with fans turned off. Currently up to 12 blocks in 3 stacks per three-phase inverter are supported; support for a fourth stack requires a future software update. When in direct sunlight the maximum ambient temperature is 45°C. Wall mounting requires an additional bracket. The expected lifetime refers to one cycle per day, charging at 0.25 C and discharging at 0.1 C under German climatic conditions.

Official distribution