The Jackery HomePower 3600 Pro Max is on sale for $1,699 at Amazon — a $1,300 discount that makes a pricey home backup option harder to ignore.
The HomePower 3600 Pro Max sits a step above a typical portable battery pack. It connects via a manual transfer setup to support household-level power during outages, delivers both 120-volt and 240-volt output from a single unit, and can be expanded with additional capacity. Jackery says it switches over fast enough to keep laptops and Wi-Fi routers running through an outage without a restart, and it supports multiple recharge methods alongside a safety-focused battery design meant for repeated long-term use.
At $2,999 list, this unit competes in a market segment where whole-home battery systems routinely run into the thousands — but the barrier isn't just price, it's complexity. A device that skips the complicated install while still handling heavier loads has a real audience in renters, homeowners in permit-heavy jurisdictions, and anyone who's watched a power outage kill a workday.
The 43% discount is legitimate, though Prime Day deals have a way of reappearing post-sale. If backup power has been on your list, this is a reasonable window — just don't let the countdown clock do your thinking.