Product details
About This Product
The SolarEdge Nexis NX-LNK Battery Link is the control and interface unit used at the top of a SolarEdge Nexis Battery Stack. Manufacturer part number NX-LNK-4B-A-01, it manages the installed Nexis Battery Blocks and provides the connection between the battery stack and a compatible SolarEdge Nexis Inverter. Each Nexis Battery Stack requires one Battery Link for operation.
The Battery Link contains the communication interface and main control electronics for the stack. It is designed around SolarEdge’s Nexis modular battery architecture, allowing one to four compatible Nexis Battery Blocks to be assembled into a single stack.
Product Explainer Video
SolarEdge Nexis Installation – Battery Only
Who This Product Suits
The SolarEdge Nexis Battery Link is intended for installers building or expanding a compatible SolarEdge Nexis energy storage system. It is required when assembling a Nexis Battery Stack and is suitable for systems using between one and four Nexis Battery Blocks in each stack.
This is a system component rather than a standalone battery. It should be selected as part of a properly designed Nexis installation using compatible SolarEdge equipment and installed in accordance with SolarEdge instructions, applicable NEC requirements, and local electrical codes.
Specifications Explained
- Manufacturer model: NX-LNK
- Manufacturer part number: NX-LNK-4B-A-01
- System role: Battery stack control and inverter interface
- Battery stack support: One Battery Link is used with each stack of one to four compatible Nexis Battery Blocks.
- Communication and control: Houses the communication interface and main control electronics used to manage the Battery Blocks.
- Battery connection: SolarEdge Simple-Click architecture connects the Battery Link with the Battery Blocks as part of the assembled stack.
- Installation: Designed for compatible SolarEdge Nexis battery installations and connection to a Nexis Inverter.
- Enclosure: The Nexis battery system is designed for indoor or outdoor installation with IP65 / NEMA 4X enclosure protection.
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Summary
The SolarEdge Nexis NX-LNK Battery Link is an essential control component for a SolarEdge Nexis Battery Stack. It sits at the top of the stack, manages the connected Battery Blocks, and provides the interface to the Nexis Inverter. With support for stacks containing one to four Nexis Battery Blocks, it gives installers a straightforward way to configure modular SolarEdge Nexis storage systems.
Further Information From The Manufacturer
SolarEdge, Nexis Battery Link
| UL Certificate | |
| Shipping Weight | 33.1 lb |
| Shipping Dimensions | 26.3 x 7.6 x 6.5 in |
About SolarEdge
SolarEdge is a global leader in optimiser-based solar systems, providing robust inverters, module-level electronics and advanced monitoring tools. Their residential and commercial platforms integrate solar, storage, EV charging and energy management into a unified ecosystem designed for system efficiency and long-term reliability.
More Explainer Videos
SolarEdge Nexis Solution – Easy Installation Walkthrough
Can You Really Install SolarEdge Nexis In 30 minutes’ Installation Challenge
SolarEdge Nexis Takeover Day | July 15, 2026 – Launch Event
