How long will the Lenovo Legion 5 last?
A Lenovo Legion 5 has about 20 months of useful life left under everyday use, running out around May 2028 when hardware wear catches up.

The two clocks
A device dies twice: once when the hardware wears out, once when the manufacturer stops patching it. Whichever arrives first is the one that actually ends its life. For the Lenovo Legion 5, that is typical hardware wear at this usage level.
Estimated. After this date the Lenovo Legion 5 keeps working but stops receiving patches, which is the point to stop using it for banking and email.
Typical point at which battery, thermals and storage on a laptop of this class make daily use frustrating under everyday load.
Lenovo Legion 5 support dates
| Released | May 2023 |
|---|---|
| Last OS upgrade | May 2029 |
| Security updates end | May 2029 |
| Date confidence | Estimated |
| Last verified | 2026-09-01 |
Lifespan by how hard you use it
Usage moves the hardware clock, not the security one. Worked hard, the Lenovo Legion 5 wears out before its patches run out, so how you use it genuinely changes when it needs replacing.
Browsing, texting, email
Everyday work, streaming
Gaming, creative work, always-on
Is the Lenovo Legion 5 worth repairing?
A Lenovo Legion 5 still has about 20 months of supported life, so a $125 battery works out to roughly $6 per remaining month — well under what replacing it now costs per month over the same span. Run your own numbers in the valuation tool.