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Lenovo 01AV445 Battery for ThinkPad E480/E485/E580 | Laptop Accessory
Lenovo
MPN: 01AV445
$483.01$533.07
Free shipping on orders over $500
Authorized Dealer — Full manufacturer warranty
Key Features
- 11.4 V DC output
- 4,050 mAh capacity
- Lithium Ion (Li-Ion) chemistry
- Rechargeable battery design
- Compatible with Lenovo ThinkPad E480, E485, E580, and E858 notebooks
- Approximate weight: 8.29 oz
- Lenovo OEM replacement part, MPN 01AV445
- Extend notebook runtime with 4,050 mAh capacity
Keep supported ThinkPad notebooks in service longer with a Lenovo rechargeable battery designed for direct replacement in compatible E-series systems. This 11.4 V DC lithium-ion pack delivers 4,050 mAh of capacity, helping extend runtime for users who depend on mobile productivity between charges.
For procurement teams and break-fix workflows, the value is straightforward: replace a worn battery instead of retiring a capable notebook early. That preserves fleet consistency, reduces downtime, and avoids the cost and disruption of a full device refresh when the rest of the system still meets the job.
Compatibility includes Lenovo ThinkPad E480, E485, E580, and E858 notebooks. At approximately 8.29 oz, it keeps the replacement profile aligned with the original design intent. Because it is a rechargeable lithium-ion battery from Lenovo, it fits the operational expectations of enterprise laptop support where predictable parts matching matters.
Choose this battery when you need a verified replacement that keeps approved systems productive, mobile, and easier to support across distributed teams.
Ideal For
- Replace a degraded battery in a Lenovo ThinkPad E480 used for daily mobile work
- Restore runtime in a ThinkPad E485 assigned to field service or sales teams
- Support depot repair workflows for E580 notebook fleets
- Keep an E858 system in service when the original battery no longer holds charge
Why This Product
- 1OEM Lenovo replacement part for verified ThinkPad compatibility
- 24,050 mAh capacity supports longer mobile runtime than worn batteries
- 311.4 V DC Li-ion design matches the original power profile
- 4Direct replacement path helps avoid full notebook replacement


