SKIL PWR CORE 20V 4.0Ah Lithium Battery price history and forecast - SKIL BY519601
SKIL PWR CORE 20V 4.0Ah Lithium Battery

SKIL PWR CORE 20V 4.0Ah Lithium Battery

Brand:
SKIL
Model Number:
BY519601
UPC:
039725996824
EAN:
0039725996824
Walmart SKU:
899459099
Key Takeaway

Price momentum shifted downward , bringing the cost to $75.49. This represents a 0.0% discount to typical levels.

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$79.00
Lowest Price
$72.99
Most Recent Price
$79.00
Average Price
$78.22
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$75.49
Lowest Price
$75.49
Most Recent Price
$75.49
Average Price
$75.49
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked SKIL PWR CORE 20V 4.0Ah Lithium Battery since 4/24/2025. The most recent price update was on Nov 11, 2026.

Price Range: Over the past 90 days, the price has ranged from $75.49 (lowest on 4/24/2025) to $75.49 (highest on 4/24/2025). The average price during this period is $75.49.

Current Trend: Walmart.com prices have ranged from $75.49 (Nov 10) to $75.49 (Nov 10) over the past 90 days. Current price is close to the 90-day average of $75.49.

Customer Insights: Rated 4.4/5 from 258 reviews.

Customer Reviews

258 reviews

Customer Reviews

4.4
Based on 258 reviews
5
197
4
21
3
14
2
3
1
23
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Showing 10 of 258 reviews

Battery is great!

Cajuneagle September 6, 2025

I was not sure about the length of time this battery was to last for my weed wacking; and it is now very good.

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WalmartCustomer September 7, 2024

Had what I needed and the price was good.

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Nice job

DBarnes April 1, 2024

I've only had the battery for a few weeks and so far it works every time. Which gives me confidence that I can get the job done.

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18"cut battery lawnmower

Chester October 27, 2026

Gives me 45- 60 minutes good cut time before putting on charger. Gives me freedom to swap out out to other to my other batteries to finish job

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Carl January 4, 2025

great price

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Great when teamed up with blower.

Detroiter in Mexico April 26, 2022

Charger completely shuts off when done. I use it to power the var speed leaf blower BL4714. Well balanced machine, easy to hold for a long time. I get 25 minutes at med speed which is great to clean my deck and walkways of light debris.. Not loud. Very happy with the purchase, Cost a lot customs and shipping to Mexico but glad to grab and get 'er done.

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4 Hour Battery

Big Will January 22, 2023

I really like these 4 hour batteries They charge pretty fast. The only thing is they are a little on the heavier side but that's not a bad thing. It just depends on the tool you are using and what you are doing. I like using it on the drill and impact because it seams to balance the tool better, but after a long day and your arms are tiered you switch to the 2 hour. But for a long lasting battery the 4 hour is great. I think I heard that there is now a 5 hour battery but I'm not sure, im going to have to look for one.

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Worked great for a while, but stopped charging

Jeff Irish October 13, 2026

Used it on a Skil router, minimum use, but it stopped charging entirely after a half dozen cycles. My 5Ah is doing great, as are my 2Ah. This one just fails the mark :(

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Don't buy

Will July 3, 2024

Leaking after a few weeks usage. Will not take a full charge. I've had problems with 3 of these batteries. Will be purchasing different brand of tools. Skils no good!!

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Not recomnended

Knee2121 October 2, 2023

I would have given this battery a rating of "0" if it was possible. Bought It in December, charged it fully and stored it in a case with the Skil Reciprocating saw. Went to use it 3 months later and it had leaked some kind of oil. What a mess. Stay away from this battery.

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Price History

Historical price data graph for SKIL PWR CORE 20V 4.0Ah Lithium Battery

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

1 records

Walmart.com prices have ranged from $75.49 (Nov 10) to $75.49 (Nov 10) over the past 90 days. Current price is close to the 90-day average of $75.49.

Walmart.com price history for SKIL PWR CORE 20V 4.0Ah Lithium Battery showing recent price changes over the past 90 days
Date Price Change % Change
$75.49 — —

Third-Party Seller Pricing

18 records

Third-Party Sellers prices have ranged from $72.99 (Oct 7) to $79.00 (Nov 13) over the past 90 days. Current price is close to the 90-day average of $78.67.

Third-party seller price history for SKIL PWR CORE 20V 4.0Ah Lithium Battery showing recent price changes
Date Price Change % Change
$79.00 $+0.00 +0.0%
$79.00 $+0.00 +0.0%
$79.00 $+0.00 +0.0%
$79.00 $+0.00 +0.0%
$79.00 $+0.00 +0.0%
$79.00 $+0.00 +0.0%
$79.00 $+0.00 +0.0%
$79.00 $+0.00 +0.0%
$79.00 $+0.00 +0.0%
$79.00 $+0.00 +0.0%
$79.00 $+0.00 +0.0%
$79.00 $+6.01 +8.2%
$72.99 $-6.01 -7.6%
$79.00 $+0.00 +0.0%
$79.00 $+0.00 +0.0%
$79.00 $+0.00 +0.0%
$79.00 $+0.00 +0.0%
$79.00 — —