Makita 40V max XGT 4.0Ah Battery
Makita 40V max XGT · Batteries inferred
$239.00 at Tool Nut · checked Oct 10, 2026
Makita 40V max XGT 4.0Ah Battery (BL4040) is a battery from Makita 40V max XGT. It is labelled 40 V, holds 4 Ah, and has a 3-year limited warranty. Lowest in-stock price on file: $239.00 at Tool Nut (checked Oct 10, 2026).
| Category | Batteries |
|---|---|
| Model number | BL4040makitatools.com (archived) |
| Voltage on the label ? | 40 Vmakitatools.com (archived) |
| Capacity | 4 Ahmakitatools.com (archived) |
| Energy ? | — |
| Weight ? | — |
| Warranty | 3 yrmakitatools.com * |
| Sold as | Single product |
| Availability | Sold by several retailers |
Where to buy
Each price shows the date it was seen. A date more than a month old means the store could not be re-read, so the price may have moved.
Price history
Price tracking for this product began October 10, 2026. Prices are re-checked every week, and the chart fills in from the next check.
Every recorded price change (2)
A row is recorded only when a store's price or stock changes; each line then runs to the date the store was last checked. Amazon prices aren't shown (store policy).
Batteries from other platforms
Only Makita 40V max XGT batteries. We have no source saying another platform's pack runs Makita 40V max XGT tools, or that Makita 40V max XGT packs run anything else. Brands shape their battery rails so a competitor's pack won't fit.
Which batteries work with Makita 40V max XGT · Every battery fit across platforms
Where this came from
inferred Read from brand or store pages, but at least one value rests on a search result, a figure worked out from the source's own numbers, or a product with no part number to pin it to. Last verified 2026-10-08. What the labels mean.
The same tool on other platforms
Same category, different brand. Open any of them side by side with this battery, or tick several to compare up to four.
| Logo | Brand | Product | Category | Photo | Price |
|---|---|---|---|---|---|
| BLACK+DECKER | 2.0Ah Battery BLACK+DECKER 40V MAX Side by side → | Batteries | $89.00 | ||
| BLACK+DECKER | 2.5Ah Battery BLACK+DECKER 40V MAX Side by side → | Batteries | $99.00 | ||
| BLACK+DECKER | 1.5Ah Battery BLACK+DECKER 40V MAX Side by side → | Batteries | $79.00 | ||
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| Craftsman | 5.0Ah Battery Craftsman V60 Side by side → | Batteries | — | ||
| Craftsman | 7.5Ah Battery Craftsman V60 Side by side → | Batteries | — | ||
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| Craftsman | 2.0Ah Battery Craftsman V20 Side by side → | Batteries | — |
