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waitley 12V 6Ah Replacement Battery Compatible with Milwaukee 6.0Ah Lithium-ion Battery 48-11-2411 48-11-2440 48-11-2402 Tools (Not Made in Milwaukee)

  • Based on 866 reviews
Condition: New
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$19.98 Why this price?
Holiday Deal · 38% off was $31.98

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This item's return window has been extended for the holiday season: FREE refund/replacement until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Nov 25
Order within 18 hours and 34 minutes
Available payment plans shown during checkout

Features

  • Type:Li-ion Voltage:12V Capacity: 6.0Ah
  • Compatible with original tools and charger
  • Built-in shock absorbing features protect the battery.And built-in integrated microchip prevents overcharging and other malfunction to prolong battery life
  • Electronics control charge & discharge analytics to optimize performance and extend life,Offers long-lasting performance and durability
  • Any questions(problem), 24-hour friendly customer service

Number of Batteries: 1 Lithium Ion batteries required. (included)


Brand: waitley


Battery Cell Composition: Lithium Ion


Battery Capacity: 6 Amp Hours


Recommended Uses For Product: Clock


Product Dimensions: 4.53 x 3.35 x 2.44 inches


Item Weight: 14.1 ounces


Batteries: 1 Lithium Ion batteries required. (included)


Is Discontinued By Manufacturer: No


Date First Available: March 28, 2017


Manufacturer: waitley


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Nov 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Easy to install works great
Fit great worked well
Reviewed in the United States on October 11, 2025 by Dennis Marsee

  • Long lasting charge!
Awesome battery for the price. Has a really long battery life.
Reviewed in the United States on August 30, 2025 by Kenny J.

  • Decent battery but does have some faults
The Waitley 12V 6Ah replacement battery is a solid option if you’re looking for a compatible, affordable substitute for Milwaukee tools. It holds a charge well and delivers comparable performance to the original battery. I’ve used it consistently with my power tools, and the longevity has been impressive, especially during extended use. The battery snaps in easily, and I haven’t noticed any significant heating or malfunctioning issues, even after heavy use. However, the overall life span will need further testing, but for now, it’s meeting my expectations for both durability and value. ... show more
Reviewed in the United States on September 26, 2024 by Luke

  • Good as OEM
This batteries are as good as the originals
Reviewed in the United States on September 28, 2025 by Alex

  • Works fine. Doesn’t really snap into tool.
Works fine. Doesn’t really snap into tool all that great. I feel like if I force it, it might snap the single tab that actually holds it into tool. Perfect to use around the garage and house. I’d buy Genuine if you’re making a living with this stuff. I’d buy this again.
Reviewed in the United States on April 3, 2024 by Florida Man

  • Went well
good product
Reviewed in the United States on August 15, 2025 by Tru Dawg

  • NOT lithium ion cells inside. Very misleading.
These are not lithium ion batteries as advertised. Inside you find LiFePO4 Cells that are similar, but not as powerful as soy ions. The LiFePO4 Cells require a different type charger and can NOT be charged at temps below 32°F or permanent damage will occur. Sadly, we put trust in what we read, but sometimes find a surprise inside. I’m very disappointed because I didn’t get what I paid for and the lower power output will affect and degrade tool operation. ... show more
Reviewed in the United States on September 20, 2025 by Amazon Customer

  • Price is reasonable
Works great
Reviewed in the United States on August 25, 2025 by Jim

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