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Milwaukee 48-59-1812 M12 or M18 18V and 12V Multi Voltage Lithium Ion Battery Charger w/ Onboard Fuel Gauge

  • Based on 7,120 reviews
Condition: New
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Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Wednesday, Oct 29
Order within 10 hours and 35 minutes
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Description

If you’re on a job that requires either 12 or 18 Volt batteries from Milwaukee, this 48-59-1812 charger is what you need to keep your tools working properly. It can charge in as little as a half hour. It has an electronic communication system that monitors how much the batteries have charged. If they’re fully charged or overheating, it will drop the amount of energy expended, keeping your equipment safe and your energy costs down. To help you get a sense of where your charge is, a set of LED lights on the side of the unit indicate whether the unit is fully charged or not. Plug in both your 18 and 12 volt batteries in this Milwaukee charger to see just how much time you can save on the jobsite so you can get your job done. Item is shipped in bulk packaging.

Brand: Milwaukee


Color: Red/Black


Product Dimensions: 30"D x 8"W x 6"H


Item Weight: 1 Pounds


Output Voltage: 18 Volts


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 3.2 x 7.8 x 10.8 inches; 1 Pounds


Item model number ‏ : ‎ Milwaukee - 48-59-1812


Date First Available ‏ : ‎ March 28, 2012


Manufacturer ‏ : ‎ Milwaukee


Best Sellers Rank: #6,542 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #12 in Power Tool Battery Chargers


#12 in Power Tool Battery Chargers:


Customer Reviews: 4.7 4.7 out of 5 stars 7,120 ratings


Product Dimensions: ‎3.2 x 7.8 x 10.8 inches


Item Weight: ‎1 pounds


Manufacturer: ‎Milwaukee


Item model number: ‎Milwaukee - 48-59-1812


Is Discontinued By Manufacturer: ‎No


Date First Available: ‎March 28, 2012


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Oct 29

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.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Good Quality.
The first charge for my couple batteries working perfect.
Reviewed in the United States on October 18, 2025 by Vtech IT Solutions

  • Does what it was purchased to do.
Had some coil whine on the first charge which is typical for quick chargers. Works fine on both 12v and 18v docks. No excess heat issues. Did not come in blister pack, was in a loose plastic shrink wrap.
Reviewed in the United States on October 18, 2025 by Morgan

  • likely refurbished but good value
You should be aware that the product was most likely refurbished. As it arrive without being inside of a box. I mention it because it wasn't mentioned in the product description or shown in the product picture. When you hold it and squeeze a bit, there is a little bit of creaking that you don't have with one that comes out of the box as it was probably opened up to repair it and then put back together. However, I tested it to see if it charged and appears to charge just fine. Just wish that they had been more apparent about it being refurbished, but still good value at cost for sure. ... show more
Reviewed in the United States on May 24, 2025 by Harland B.

  • Likely refurbished; still quality.
Most likely a refurbished charger. Would recommend overall mine has worked great. Charges quickly, although it’s not a rapid charger. Little to no noise. Size is typical.
Reviewed in the United States on August 13, 2025 by Matt McDaniel

  • Charger
The charger works great but the shipping sucked it was 4 1/2 hours from me and it went all o er the USA and took 10 days to get here
Reviewed in the United States on October 13, 2025 by Josh Everett

  • Product ok
Product seems to work as intended. Easy to use, just had an issue with the product listing vs what I received. The product was not in original packaging and was sent to me in a clear plastic bag with scuffs on it despite it being "new"
Reviewed in the United States on September 15, 2025 by Philip

  • Great both m12 and m18. Works well looks great too
This is a great tool esp if you need a charger that covers both the m12 and m18 batteries and don't want to pay the retail markup just to get a charger or if you want to avoid buying a bundle just so you can get a charger. Genuine milwaukee at a great price. I love it
Reviewed in the United States on March 4, 2025 by Alex

  • 🔋 The Charger That Keeps My Tools Running Like New 🔋
I used to stress over juggling different battery chargers until I got this Milwaukee Multi-Voltage Charger. It’s like having one reliable lifeline for all my M12 and M18 batteries—no more swapping or waiting forever. The onboard fuel gauge is clutch, showing exactly how much juice is left so I’m never caught off guard. Whether I’m on the job or in the garage, this charger keeps my tools ready and me moving. If you want to ditch the charging chaos and stay powered up all day, this charger is the real deal. It turned my tool game from frustrating to flawless. 🔋💪 ... show more
Reviewed in the United States on July 8, 2025 by David Houck

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