Homeowner checklist

Home batteries: chemistry, usable capacity and critical-load backup

Use these steps to plan, check and keep a record of your next actions.

• Identify the exact battery chemistry and complete system proposed.
• List the circuits and outage duration that matter most.
• Compare usable energy and starting/continuous power at expected conditions.
• Confirm approved utility isolation, certification and installation scope.
• Review reserve settings, warranty limits and local service arrangements.

Notes & questions to follow up