Install

Home Battery Install Basics (What to Expect)

Permits, placement, transfer equipment, and the difference between a clean DIY and a code-compliant install.

8 min read · Intermediate

Plan for the AHJ

Most cities require a permit for whole-home energy storage. Inspectors look for UL-listed equipment, proper disconnects, working clearances, and labeling. Budget time for plan review before you schedule install day.

Location and environment

Keep indoor packs out of living rooms unless the product is rated for it. Watch temperature limits, flood risk, and ventilation. Outdoor All-Weather packs need sun/rain consideration and solid wall structure for weight.

AC coupling vs hybrid

Hybrid inverters manage PV, battery, and grid in one box. AC-coupled designs add a battery inverter beside an existing solar inverter. Your existing solar system often decides which path is cheaper.

Safety non-negotiables

Use the cable sizes and breakers in the manufacturer manual. Torque lugs to spec. Never skip equipment grounding. If any of that sounds unfamiliar, hire a licensed electrician.

Related manuals & docs

Manufacturer PDFs that pair with this topic.

  • manualEG4

    EG4 WallMount All-Weather — User Manual

    Full install, paralleling, conduit box, and BMS setup for outdoor WallMount packs.

    Open
  • quick startEG4

    EG4 WallMount All-Weather — Quick Start

    Fast mounting overview with 18kPV / FlexBOSS bracket notes.

    Open
  • manualEG4

    EG4 18kPV Hybrid Inverter — User Manual

    Wiring, grid/gen ports, battery protocols, and commissioning for the 18kPV.

    Open
  • manualEG4

    EG4 FlexBOSS18 Hybrid Inverter — User Manual

    Specs, mounting, battery terminals, and GridBOSS pairing notes.

    Open
All manuals on Guides →
Battery size calculator →Battery Finder →Compare side by side →

More guides