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SKIL PWR CORE 20 20 -Volt 1 -Pack Battery ( Lithium-ion )

Name: SKIL PWR CORE 20 20 -Volt 1 -Pack Battery ( Lithium-ion )
Brand: SKIL
SKU: 5005565411
Rating: 4.3 (142 reviews)

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4.3

142

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The power is In your hands. The PWR CORE 20™ 2.0Ah lithium battery is backed by an innovative temperature management system that results in longer run time and battery life. Each cell is surrounded by revolutionary phase change materials to keep the battery cool, and powering through any project. You can use this lithium battery to power up any SKIL 20V power tool!

LONGER RUN TIME AND BATTERY LIFE - The PWR CORE 20™ Lithium Battery has an innovative temperature management system to keep the battery cool and powering on through your project
ALWAYS KNOW THE CHARGE STATUS - Green LEDs show status, so you always know how much charge is left
POWER UP 20V TOOLS- Pairs with any SKIL 20V product

General
Battery Voltage	20-volt	Battery Type	Lithium-ion
Sub-Brand	PWR CORE 20	Package Contents	2.0Ah battery
Type	Battery	Battery Package Count	1

Features
Battery Platform	SKIL 20V	Cordless	Yes
Charge Time (Hours)	.5	Voltage	20
Charger Included	No	Wireless	No

Compatibility
App Compatibility	No	Wi-Fi Compatibility	No
Bluetooth Compatibility	No	Works with Android	No
Brand/Model Compatibility	SKIL PWR CORE 20	Works with iOS	No

Warranty
Warranty	2-year limited

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -

Miscellaneous
UNSPSC	26111700

Check out the Best Selling Power Tool Batteries & Chargers on Lowes.com

Review

4.3 out of 5

142 Reviews

86% Recommend this product

Ratings may include incentivized customer reviews.

Read All Reviews

What Customers Are Saying

The product offers fast charging, long-lasting power, and a compact design. However, there are quality control issues, with some batteries failing to fully charge or stopping working after a short period of use. Customers report leakage problems and the inconvenience of having to replace faulty batteries. While the product provides good value and performance when working as intended, the high rate of quality problems is a major concern.

Customer review summary generated by AI, including incentivized reviews.

142 Customer Reviews

Sort By

Very good in all aspects.

I love my skil tool's I find good value in all (12) of them. The warranty service has been excellent.

Gary CSeptember 19, 2026

From skil.com

Leaked black fluid and will no longer charge

Would Not Recommend

Battery leaked black fluid and no longer holds any charge. Is now useless. Wasn't easy to get ahold of Skil support but after explaining, they said they were sending a replacement. Was told I'd receive tracking information, never received about a week later, after trying to get a hold of support again they said it was because they had no stock and when in stock will ship. Well, that was a month ago. Still no replacement battery. This is not the only battery that's gone bad from Skil. Wanted t...

BrySJuly 15, 2026

From skil.com

Response from SKIL Support Team

Hi there! Thank you for reviewing your SKIL BY519701 battery. We're sorry to hear that it started leaking and will not charge. We're happy to check to... Read More

SKIL Support TeamJuly 15, 2026

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COMPARE PRODUCTS

		Name	Current Item SKILPWR CORE 20 20 -Volt 1 -Pack Battery ( Lithium-ion )
		Ratings	142
		Type	Battery
		Cordless
		Battery Type	Lithium-ion
SKILPWR CORE 12 12 -Volt 1 -Pack Battery ( 4 Ah Lithium )	SKILPWR CORE 12 -Volt 2 -Pack 2 Ah 2 Ah Lithium-ion )	SKILPWR CORE 20 20 -Volt 1 -Pack Battery ( 2 Ah Lithium )	SKILPWR CORE 20 20 -Volt 1 -Pack Battery ( 5 Ah Lithium )	SKILPWR CORE 20 20 -Volt 1 -Pack Lithium-ion )	SuperHandy20 -Volt 1 -Pack Battery ( Lithium-ion )	Cat18 -Volt 1 -Pack Battery ( Lithium-ion )	DEWALT20 -Volt 1 -Pack Battery ( 4 Ah Lithium-ion )	DEWALT20 -Volt 1 -Pack Battery ( 5.0 Ah Lithium-ion )
97	73	191	111	7	3		1825	634
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Lithium	Lithium-ion	Lithium	Lithium	Lithium-ion	Lithium-ion	Lithium-ion	Lithium-ion	Lithium-ion