INTRODUCTION
This document provides information about integrating LYNK network-enabled Discover Lithium Batteries using the LYNK II Communication Gateway with SAJ power conversion devices in a closed-loop configuration.

Before installation and configuration, consult the relevant product documentation, including Manuals, Application Notes, and Installation and Configuration Guides.
SAJ Documentation
H2 Series Hybrid Solar Inverter User Manual (H2-5~7.6K-LS3-US, H2-9.6~11.4K-LS4-US)
Visit https://www.saj-electric.com for the most recent version of published documents.
Discover Energy Systems Documentation
AES RACKMOUNT datasheet (808-0039)
HELIOS ESS Installation and Operation Manual (805-0090)
LYNK II Installation and Operation Manual (805-0033)
Visit https://discoverenergysys.com for the most recent version of published documents.
The LYNK II Communication Gateway is compatible with the following batteries and inverters.
Discover Lithium Batteries
A Discover battery must have a compatible network port, such as a LYNK Port or AEbus Port, to communicate with a LYNK II device.
AES RACKMOUNT: 48-48-5120, 48-48-5120-H
HELIOS ESS: 52-48-16000
SAJ Inverters
The LYNK II Communication Gateway is compatible with the following SAJ devices:
H2-5K-LS3-US
H2-7.6K-LS3-US
H2-9.6K-LS4-US
H2-11.4K-LS4-US