Search  for anything...

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 1,044 reviews
Condition: New
Checking for the best price...

Buy Now, Pay Later


As low as $4 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

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.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Sep 30
Order within 3 hours and 51 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

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

Description

About us: We have 10-year+ experience on batteries.As a professional manufacturer of power tool batteries,Waitley focuses on the stability, safety and compatibility of replacement batteries.The batteries is completely compatible with products. Replacement For: Power Tool battery 48-11-2420 Compatible with: 48-11-2401 2207-20 2207-21 2276-20NST 2276-21 2276- 21NST 2277-20 2277-20NST 2277-21 2457-21 2458-20 2458-21 2460-20 2460- 21 2470 2470-20 2470-21 2471 2471- 20 2471-21 2471-22 C12 D C12 DD C12 HZ C12 IC C12 ID C12 IW C12 PC C12 PD C12 PPC Battery charging should be in the presence of someone,Keep away from inflammables Enjoy your powerful battery Waitley is a high-tech enterprise that integrating R&D, Production and Sales. Our company specializing in the production of batteries and accessories. Small battery with large energy, which can makes your DIY job more efficient and easy.

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


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


Brand: waitley


Model Name: Milwaukee M12


UPC: 603813561258


Manufacturer: waitley


Antenna Location: Clock


Battery Capacity: 6 amp_hours


Voltage: 12 volts


Reusability: Rechargeable


Amperage: 6 A


Unit Count: 1 Count


Battery Weight: 400 g


Item Dimensions: 4.53 x 3.35 x 2.44 inches


Item Weight: 400 g


Battery Cell Type: Lithium Ion


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Sep 30

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
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Skeptical at first, but this $25 battery blew me away—bought a second one!
As a Journeyman electrician, I’ve transitioned to using the M12 platform for a huge chunk of my daily power tool needs. I was definitely skeptical about trying an off-brand aftermarket battery, but for $25, I figured it was worth taking a gamble. It completely exceeded my expectations—so much so that I immediately bought a second one! I have plenty of the standard 4.0 Ah and smaller OEM batteries that came in kit bundles, and honestly, this 6.0 Ah pack blows them out of the water in both overall power and runtime. It handles high-demand daily site work effortlessly without draining quickly or choking out, all at a tiny fraction of the cost of name-brand replacements. PROS •Unbeatable Value: At ~$25, the price-to-performance ratio is unreal. • Outstanding Runtime & Power: Far outlasts standard 4.0 Ah and smaller kit batteries. •Seamless Compatibility: Fits snug and charges right up on standard M12 chargers. CONS • None so far—it has performed flawlessly on the job. ... show more
Reviewed in the United States on July 20, 2026 by Robert Devine

  • Pretty cool battery
Works great with my underpowered off-brand impact. Looks and feels like pretty good quality and is very cool that it has a charge indicator on it.
Reviewed in the United States on July 28, 2026 by Eric

  • 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

  • Work as it should
Compared to the price of a Milwaukee it's a deal and some. Completely compatible with my tool. An works very well. Milwaukee could lower their prices some I would imagine.
Reviewed in the United States on July 7, 2026 by Robert Goodman

  • Great price and sturdy
Good quality Milwaukee replacement. I use these every day in a shop and they haven't broken or stopped working once. Well worth it!
Reviewed in the United States on June 12, 2026 by Pen Name

  • Power
Excellent fit and battery life!!
Reviewed in the United States on August 7, 2026 by Terry Mitchell

  • Great battery for the price
I use this battery for my impact that I use daily. This battery life is great, a charge can last me a week or two depending on how much I use the impact. I am so impressed with how well this battery performed I bought 2 more. I highly recommend buying this and trying it out yourself
Reviewed in the United States on August 2, 2026 by Sean M Harper

  • Great Inexpensive Alternative to Milwaukee batteries
Honestly I don’t know why anyone would buy genuine Milwaukee batteries. They are mad expensive! The don’t seem to be the most durable, slightly lighter but fit snugly in the charger and the tools. But for the price, you can buy several for what OEM batteries cost. Charged up fine and seem to go a long time for my needs. ... show more
Reviewed in the United States on July 26, 2026 by Shawn Waldrop

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...