Delivers up to 3X more runtime, 20% more power and 2X more life than standard lithium-ion batteries. The M12 REDLITHIUM XC6.0 compact battery pack features superior pack construction, electronics and performance to deliver more work per charge and more work over the life of the pack than any battery on the market. With Milwaukee durability built into each pack, this battery runs cooler and performs in climates below 0°F/- 18°C. Managed by Milwaukee's exclusive REDLINK Intelligence, the battery features overload protection to prevent you from damaging your cordless power tools in heavy-duty situations, while the discharge protection prevents cell damage. The temperature management system and individual cell monitoring help maximize battery life. Upgrade to the M12 REDLITHIUM XC6.0 extended capacity battery pack to instantly increase the runtime and durability of your Milwaukee M12 cordless tools.
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38 out of 193 (20%) reviewers recommend this product
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69 to 98 of 243 Reviews
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eputt
1 out of 5 stars.
This battery is TRASH
a year ago
Second charge on this battery and it gives the red/green flashing indicator. Occasional homeowner use. Seems to be an ongoing problem with this battery model. Everything I read indicates it will be replaced with the same model of hot garbage battery. Don't even think about buying this one.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
a year ago
Social Team
We are sorry to hear about your experience with your M12™ REDLITHIUM™ XC6.0 Battery. Our team has sent you an email to learn more about your experience! - The Social Team
Slader
CBS Newfoundland
1 out of 5 stars.
I love Milwaukee but this battery has me disappoin
a year ago
I use the 6.0 and power battery pack on a half inch Drive Impact ratchet never even got 6 months out of the battery and the tab that locks the battery in to the tool is cracked very disappointed in this battery I have the 4.0 battery pack and it's like it's made out of tougher plastic.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
a year ago
Social Team
We recommend sending your M12™ REDLITHIUM™ XC6.0 Battery through one of our warranty options that can be found on our website under the "Support" tab. If you have any questions, please email us at social.media@milwaukeetool.com. - The Social Team
Rodie
Southern Illinois
GenderMale
5 out of 5 stars.
Thease batteries are excellent.
5 years ago
Have no problem sinking 4" deck screws in 6" x 6" treated wood with an M12 drill and 6.0 battery. Just as fast as my M18 does. Huge differance with thease batteries. Initial charge took close to 70 minutes. After that all was goid.
I will be buying more.
⬇ Man needs a new charger.
Yes, I recommend this product.
Originally posted on milwaukeetool.com
Svenn Hill
Washington State
1 out of 5 stars.
Don't buy, listen to the other reviews
17 days ago
I have had two of these die. Never had another Milwaukee battery of any type die before. The second died outside of warranty and the repair cost exceeds the purchase price. Both did the same thing, put on any charger and get the dreaded green and red flashing without charging it.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
14 days ago
Customer Care
Hello! The Lightning Max Repair Program guarantees that you only pay the cost of the actual repair and protects you if the repair costs end up exceeding the LMR quoted price. Our team will be in touch to share more information and take a look at your two M12™ REDLITHIUM™ XC6.0 Battery packs. - Milwaukee Tool, Social Team
Kris2.0
Diamond Springs CA
1 out of 5 stars.
Based on my experience wouldn't buy this product.
a year ago
XC6.0 purchased as additional battery with purchase of Pruning Saw, XC4.0 Battery and Battery Charger. XC6.0 has never performed equal to the XC4.0. It does not charge effectively or hold a charge. Before writing this review, I checked other reviews with similar poor experiences.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
a year ago
Social Team
We recommend sending your M12™ REDLITHIUM™ XC6.0 Battery through one of our warranty options, which can be found on the Milwaukee Tool website under the "Support" tab. If you have any questions about the options or process, email our team at social.media@milwaukeetool.com. - The Social Team
Buck01
Fortwayne in
1 out of 5 stars.
Junk quality for Milwaukee
5 days ago
Bought this battery haven’t been that old and it’s already blinking the death of red and green. I can’t believe Milwaukee is putting out junk like this after having such good luck with all their other products.
Originally posted on milwaukeetool.com
Joefromcali
Simi Valley, Ca
1 out of 5 stars.
It Died.
19 days ago
Charged this battery maybe only 10 or 15 times and today I used it in the multi tool and it died. Won’t charge at all. It’s a shame considering how much I paid for this battery but after reading all these negative reviews it looks like I’m not the only one having the issue!
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
16 days ago
Customer Care
Joe, we're sorry to hear that your M12™ REDLITHIUM™ XC6.0 Battery is not charging after a handful of times. Our team would like to take a look at your battery and assist you! We'll be in contact. - Milwaukee Tool, Social Team
SuprJFrk
SLC, UT
1 out of 5 stars.
Mine Too
15 days ago
I thought it was crazy that my battery just died for no reason. Yes I've dropped other batteries and they kept working, this one wasn't dropped and it just stopped. Glad to know I wasn't the only one. Defective manufacturing for the lot. Let's get this resolved Milwaukee.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
8 days ago
Customer Care
Hey, there! We will be emailing you shortly to learn more about your experience with the M12™ REDLITHIUM™ XC6.0 Battery. - Milwaukee Tool, Social Team
Case Ingersoll
Andover Connecticut
2 out of 5 stars.
Short life big price worked good for a short time.
a year ago
Not many hours of use and failed. Worked great for a short time. I have no idea where I got it for warranty receipts... Have a bunch of Milwaukee tools and very happy with most. But I don't know when and where I got all of them. Sad a very pricey battery fails so fast..
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
a year ago
Social Team
We recommend sending your tool through one of our warranty options, which can be found on the Milwaukee Tool website under the "Support" tab. Our team looks at the battery's serial number for reference if the battery is still under warranty or not. If you have any questions about the options or process, email our team at social.media@milwaukeetool.com. - The Social Team
Nogood27
Michigan
1 out of 5 stars.
I would not buy this product again
3 years ago
I would not buy this product again. I’ve had this six hour battery for a few months now and I have barely used it and I put it on the charger and all I get now is red and green flashing lights will not charge. Super disappointed. It was a good battery when it work.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
2 years ago
Customer Service
Hi! Thank you for telling us about your experience with the M12™ REDLITHIUM™ XC6.0 Battery. We will send you a follow-up email with additional questions, so we can gain more information. -Cayla with Milwaukee Tool
Jotange
Minnesota
GenderMale
5 out of 5 stars.
A Good Purchase!
5 years ago
Built a deer stand just after I bought this and just about built the whole thing with just this battery. Cutting, drilling and driving screws. Sad to hear of the other person's problems with his batteries. I have had very good luck with all Milwaukee batteries.
Yes, I recommend this product.
Originally posted on milwaukeetool.com
Johnboy123
Indiana
1 out of 5 stars.
Avoid bad battery
a month ago
Battery in new condition and hardly ever used since purchased. Doesn’t charge no matter what charger. I have plenty of m12 tools and batteries but this one is bad just like everyone else says about it. Can’t find how to warrant the battery so I left a review.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
a month ago
Customer Care
Hello, John. Thanks for taking the time to leave this review. Our team will be messaging your soon to assist with your M12™ REDLITHIUM™ XC6.0 Battery. - Milwaukee Tool, Social Team
Millhouse
Kona, hawaii
1 out of 5 stars.
I would stay away from this battery
2 years ago
I use this in all my m12 tools. Especially my under body lights. I bought 6. Out of the 6 I have replaced 5 and am still getting problems when the battery goes low I put in charger and red green light flashes and will not charge no matter what charger I use.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
2 years ago
Customer Care
Hello, we are sorry to hear about this experience! We will be in contact with you via email to gain more information so we can best assist. -Social team
RSTech84
1 out of 5 stars.
Go for the XC 5.0 HO
a year ago
Bought 3 months ago and have used it many times, but trying to charge it last week, blinks green and red. Tried 2 other chargers to make sure. Won’t take a charge. Buy the XC5.0 HO instead. Bought this at a time when the place I was at was out of 5.0 HOs.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
a year ago
Social Team
Thank you for taking the time to leave a review on your M12™ REDLITHIUM™ XC6.0 Battery. We recommend going through one of our warranty options listed under our website's "Support" tab. If you need more assistance, please email our team at social.media@milwaukeetool.com. - The Social Team
dwcpowersportstech
ky
2 out of 5 stars.
locking tabs just will not last.
5 months ago
the battery as far as output and cell longevity has been great. its the locking tabs ive had trouble with. since new the battery has rattled around and makes the impact stop.finally the tabs broke. i have a xc 4,0 and 2 6.0 batteries with broken tabs.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
5 months ago
Customer Care
Hello. Thanks for sharing your feedback on your M12™ REDLITHIUM™ XC6.0 Batteries. We are sorry to hear that the tabs have broken, and our team would like to gain more insight into your experience. A member of our team will be in contact with you via email, to learn more and assist. - Milwaukee Tool, Social Team
Dwjeep
York, pa
1 out of 5 stars.
Milwaukee 6.0 batteries
a year ago
I have had 2 of these 6.0 amp batteries for little over 1 and 1/2 years and both of them are flashing bad. They have had diy use and still don't have the quality I aspect from milwaukee. I have muiltple m12 tools and love the line not this batteries.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
a year ago
Social Team
We recommend sending your tool through one of our warranty options, which can be found on the Milwaukee Tool website under the "Support" tab. If you have any questions about the options or process, email our team at social.media@milwaukeetool.com. - The Social Team
Roman Kliuchka
Winnipeg
GenderMale
3 out of 5 stars.
Would be a great battery if it was charging proper
5 years ago
Would be a great battery if it was working with all M12 chargers.
Had a great power and runtime, but works only with one out of three charger models that I have. Two others show that the battery is broken. And yes, they work with other batteries.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
5 years ago
Customer Care
Hello, this is Jacob with Milwaukee Tool. Roman, thank you for your review. I am sorry to hear about your frustrations with your battery. We'd value the opportunity to learn more about your frustrations with your Milwaukee Tool, and to provide you with support. I'll follow up with you shortly via email. Thank You
Joeodin
Toronto
5 out of 5 stars.
I would buy this again and a again
a year ago
They are absolutely amazing, I have 3 and they last so long. Keep one on my drill till it dies, charge lasts a week then I switch to a second one I keep charged in my bag and same thing. Absolutely no issues. Looking forward to trying out the 5.0.
Yes, I recommend this product.
Originally posted on milwaukeetool.com
simonlang2001
1 out of 5 stars.
wil have to
a year ago
was using the 12 volt sander for somewhat extended use on level 4 and the tabs on two sets of batteries severed, seems fine on level 3 but extended use on level 4 knocked the very tip of the tab off. rendering the battery mostly inoperative.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
a year ago
Social Team
Hello - Our team is sorry to hear about your experience and has sent you an email asking for more information. We look forward to your reply! - The Social Team
AZ Bill
Gilbert, AZ
1 out of 5 stars.
Would not honor warranty
2 years ago
Battery died after 1 year of use, where smaller batteries still work. Followed the warranty process and sent it in, they denied repair even though I included proof of purchase and the battery was supposed to be covered by a 3 year warranty.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
2 years ago
Customer Care
Our team would like to learn more. We will send you an email to assist with this experience! Thank you -Social Team
Floriokie
Oklahoma City, Oklahoma
1 out of 5 stars.
Bad batteries
2 months ago
Love the tools but the batteries are crap. Have bought six of the 12v , and three are bad. And if you didn’t buy them from one of their ‘authorized dealers’ they will warranty them. They will say they were tampered with or counterfeit.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
2 months ago
Customer Care
Hi, there. We recommend purchasing from an Authorized Distributor to ensure you are receiving a genuine Milwaukee Tool or Battery, which includes access to our warranty services. Our team would still like to take a look and provide some resources to assist! Thank you - Milwaukee Tool, Social Team
randybob
2 out of 5 stars.
Flashing red
2 years ago
Plumber. Battery Approx 18 months old. General fastening use, rotated with my other batteries. M12 red lithium XC 6.0 Flashing red in charger already. This battery is with a whole new line of tools, truck was stolen 18 months ago.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
2 years ago
Customer Care
Hi Randybob- Our team will send you an email to assist with this experience. Thank you! -Social Team
madebyjapan
Thousand Oaks CA
1 out of 5 stars.
Battery Failure
2 years ago
Like many others, the battery now has the red and green flashing of death after low usage basic residential tasks. The battery was purchase in late 2021. The Milwaukee website is difficult to find how to request free warranty returns.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
2 years ago
Customer Care
We are sorry to hear you did not have the best experience with your battery. We will send you a follow-up email to further assist! -Social Team
Mark O
Dunsmuir, California
2 out of 5 stars.
Didn't last nearly long enough.. maybe 25 charges
3 years ago
Purchased 12/19 this battery was sparingly used and charged only about 25 times. Now it won't take a charge and is basically junk. Probably would NOT recommend these. Stick to the 4.0 amp hour ones that are still fine after 2+ years.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
3 years ago
Customer Service
Hi Mark, we appreciate your review on the M12™ M12™ REDLITHIUM™ XC6.0 Battery. We will send you an email to address your concerns with this product. -Cayla with Milwaukee Tool.
Faceplant08
1 out of 5 stars.
6.0s will stop charging - do not buy
a year ago
Bad battery do not buy. I bought 2x of the 6.0s for the m12 shop vac and both are now failed. None of my 3.0 or smaller m12s have failed, and I have many more cycles on them. Never had any of my 20v dewalt batteries fail either.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
a year ago
Social Team
Our team is sorry to hear about your experience with your M12™ REDLITHIUM™ XC6.0 Battery. We will be emailing you to assist. - The Social Team
Eric1a
La,ca
1 out of 5 stars.
Poorly designed M12 battery
5 months ago
Haven’t had this battery very long, usually by the M1, but one of the extended M2 for a smaller tool I had and the battery does not stay seated in the tool. I have to hold it in when I’m using it I would not recommend it.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
5 months ago
Customer Care
Hello, there. Thank you taking the time to leave us a review on your M12™ REDLITHIUM™ XC6.0 Battery. We are sorry to hear that your battery is not sitting properly in your M12 power tools. Our team will be in contact with you via email, to gain more insight into your experience and assist. - Milwaukee Tool, Social Team
DVSX31
California
1 out of 5 stars.
I'm starting to rethi k my purchase
a year ago
I've had this battery for a bit under a year. Won't take charge anymore. This is unacceptable for item like this. My job depends on me having the power when I need it and having a bad battery on the job site is no good.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
a year ago
Social Team
We're sorry about your experience with your M12™ REDLITHIUM™ XC6.0 Battery. Our team would like to learn more by emailing. - The Social Team
R. Resner
Kansas City, Mo.
1 out of 5 stars.
Add another to the pile on--
2 years ago
Slowing switching from the yellow platform to red. Bought 3 XC6.0 batteries. In less than six months 2 of the batteries have failed. Flashing red/green when on the charger. Never had this issue with yellow batteries.
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
2 years ago
Customer Service
We will be in contact via email to learn more about your experience. Thank you - Mackenzie
Bronco_driver76
Elkhorn WI
1 out of 5 stars.
Junk compared to other batteries
a year ago
One month out of warranty on a battery with light usuals and it's done. I think it was failing for a while but I didn't notice due to mainly using M18 and just used this one occasionally on the few M12 tools I have.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
a year ago
Social Team
Thank you for taking the time to leave a review on your M12™ REDLITHIUM™ XC6.0 Battery. Based on your serial number, your battery has passed the 3-year warranty date. We recommend going through our Lighting Repair Max program. You can find more details about this program under the "Support" tab. If you have any questions regarding this program, we recommend you email or team at social.media@milwaukeetool.com. - The Social Team
Duncan304
Countryside, Florida
1 out of 5 stars.
These batteries fail
a year ago
Had 2 batteries bought in a kit. Both failed shortly after purchase. Both were replaced. Now one of the two new ones failed. Getting weary of driving 40 miles and wait for 1-2 months for replacement. (Wood worker.)
No, I do not recommend this product.
Originally posted on milwaukeetool.com
Response from milwaukeetool.com:
a year ago
Social Team
We are sorry to hear about your experience with your M12™ REDLITHIUM™ XC6.0 Battery. You do have the option of sending it through one of our service options! Please visit our website for more details. You can click the "Support" tab, then "eService. If you have any questions on the process please email us at social.media@milwaukeetool.com - Milwaukee Tool, Social Team