# KE40 Compatible Battery — resale value

**KE40 Compatible Battery** sells for about **$13.99** new or sealed, based on real closed eBay sales.

## Value

| Condition | Value (USD) |
| --- | --- |
| New / Sealed | $13.99 |

Values are medians of real closed eBay sales, updated 2026-07-22. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DKE40%2520compatible%2520battery%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DKE40%2520compatible%2520battery%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | Cables and Gadgets |
| Category | All Electronics |

## About

This is a KE40 Compatible Battery from Cables and Gadgets, categorized under All Electronics.

It is sought after by owners of compatible devices needing a reliable power source.

The resale value is influenced by the battery's condition and whether it is complete.

## FAQ

**What is this item?**

This is a KE40 Compatible Battery made by Cables and Gadgets, listed in the All Electronics category.

**What affects the resale value?**

The condition of the battery and its completeness are the primary factors driving its resale value.

**Who is this battery for?**

This battery is for owners of devices that are compatible with the KE40 specification.

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Full price guide: https://junkpal.ai/products/ke40-compatible-battery-b08wpgrr6g
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-22, based on real sold listings (junkpal.ai)"