INTRODUCTION
This document describes how to connect the HELIOS ESS, a rechargeable Li-ion battery from Discover Energy Systems (Discover), in a battery bank configuration where multiple batteries are connected in parallel.

Paralleling Two Batteries

Paralleling Three Batteries

Paralleling More Than Three Batteries
The following accessories are available for connecting the HELIOS ESS batteries in parallel.
Accessory | Part Number |
---|---|
HELIOS ESS Battery to Inverter Power Cables
|
950-0070
950-0071 |
HELIOS ESS Parallel Wire Kit (battery to battery)
| 950-0068 |
HELIOS ESS Terminal Connector Set | 950-0072 |