{"@context":"https://schema.org/","@type":"Product","@id":"https://www.scheels.com/p/milwaukee-m18-redlithium-cp-2-ah-battery/999458-48-11-1820/","name":"Milwaukee M18 REDLITHIUM CP 2 Ah Battery","image":["https://scheels.scene7.com/is/image/Scheels/04524228875"],"description":"The Milwaukee M18 RedLithium CP2.0 battery pack delivers up to 2X more runtime, 20% more power and 2X more recharges than its competition. T","sku":"04524228875","mpn":"04524228875","brand":{"@type":"Brand","name":"Milwaukee"},"offers":{"@type":"Offer","url":"https://scheels.com/p/04524228875/","priceCurrency":"CAD","price":0,"itemCondition":"https://schema.org/NewCondition","availability":"https://schema.org/InStock"}}{"reviews":[{"id":7120755,"locale":"en_US","rating":1,"title":"Poor battery","text":"This battery has been stored in its bag inside a cabinet in the garage. When I got it out to use, it was dead and unable to charge. Charger just flashed reg/green indicating a damaged of faulty battery pack. Sadly, I just purchased another Milwaukee product to replace a Dewalt because Milwaukee is so good. Highly disappointed.","textLength":328,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"Wes01","firstName":null,"lastName":null,"emailAddress":null,"externalId":null,"city":null,"state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-08-21T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"Milwaukee","siteUrl":"https://www.milwaukeetool.com","logoUrl":"https://images.turnto.com/site/syndicationlogos/1494_LH48.png"},"catalogItems":[{"sku":"999458-48-11-1820","title":"Milwaukee M18 REDLITHIUM CP 2 Ah Battery","url":"https://www.scheels.com/p/999458-48-11-1820","category":"power-tool-batteries-and-chargers","reviewCount":49,"ratingCount":49,"averageRating":2.3,"ratingBreakdown":{"1":28,"2":4,"3":3,"4":3,"5":11},"active":true,"attributes":[]}]},{"id":6846951,"locale":"en_US","rating":1,"title":"Nice tool, craptastic batteries","text":"Nice tools but crap battery. I bought the drill driver set new and only used the drill maybe a total of four times. Battery sat for some time and completely drained. I tried charging it but got the flashing red/green light. I did jump the battery to get the charger to go red, but after a bit if flashes green/red. My Dewalt tools sat for the same amount of time with the battery in place, tool fired right up without issue. I suspect this will be my last Milwaukee cordless I buy.","textLength":481,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"Moriartii","firstName":null,"lastName":null,"emailAddress":null,"externalId":null,"city":"Central Texas","state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-06-30T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"Milwaukee","siteUrl":"https://www.milwaukeetool.com","logoUrl":"https://images.turnto.com/site/syndicationlogos/1494_LH48.png"},"catalogItems":[{"sku":"999458-48-11-1820","title":"Milwaukee M18 REDLITHIUM CP 2 Ah Battery","url":"https://www.scheels.com/p/999458-48-11-1820","category":"power-tool-batteries-and-chargers","reviewCount":49,"ratingCount":49,"averageRating":2.3,"ratingBreakdown":{"1":28,"2":4,"3":3,"4":3,"5":11},"active":true,"attributes":[]}]},{"id":6714339,"locale":"en_US","rating":1,"title":"Great drill bad battery","text":"I just bought item yesterday full charge it only lasted 15min. Drilled through pine 2x4. I bought this one after returning first drill due to misalignment where it would not seat it self in properly to the charger green and red lights get flashing. Now I need to return this one because it only held a charge for 15min. I really like the drill I wish it came with two batteries and wish it held a longer charge. I am willing too try another one and see if I have better luck. Good luck to who ever has one!","textLength":506,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"Umpkin","firstName":null,"lastName":null,"emailAddress":null,"externalId":null,"city":"Ohio,OH","state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-06-06T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"Milwaukee","siteUrl":"https://www.milwaukeetool.com","logoUrl":"https://images.turnto.com/site/syndicationlogos/1494_LH48.png"},"catalogItems":[{"sku":"999458-48-11-1820","title":"Milwaukee M18 REDLITHIUM CP 2 Ah Battery","url":"https://www.scheels.com/p/999458-48-11-1820","category":"power-tool-batteries-and-chargers","reviewCount":49,"ratingCount":49,"averageRating":2.3,"ratingBreakdown":{"1":28,"2":4,"3":3,"4":3,"5":11},"active":true,"attributes":[]}]},{"id":6517258,"locale":"en_US","rating":4,"title":"Awesome Drill, Not So Good Battery","text":"Drill is excellent, not so much the battery. I purchased a drill driver kit that included a battery and charger. In my field of work I use Milwaukee tools and am familiar with them. The tool and charger works great. However after about four months of occasional use, the charger suddenly starts to flash red and green, even after I allow the battery to cool down. Very disappointed in the quality of this product, considering I use these on a daily basis at work.BATTERY CAT. 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Cant find the receipt. Complete waste of money. Never buying Milwaukee again.","textLength":107,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"Trash product","firstName":null,"lastName":null,"emailAddress":null,"externalId":null,"city":null,"state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-04-01T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"Milwaukee","siteUrl":"https://www.milwaukeetool.com","logoUrl":"https://images.turnto.com/site/syndicationlogos/1494_LH48.png"},"catalogItems":[{"sku":"999458-48-11-1820","title":"Milwaukee M18 REDLITHIUM CP 2 Ah Battery","url":"https://www.scheels.com/p/999458-48-11-1820","category":"power-tool-batteries-and-chargers","reviewCount":49,"ratingCount":49,"averageRating":2.3,"ratingBreakdown":{"1":28,"2":4,"3":3,"4":3,"5":11},"active":true,"attributes":[]}]},{"id":6429097,"locale":"en_US","rating":1,"title":"Bad battery","text":"A brand new battery that will not charge. Yes, it is a year old and never used. I tried the 9v trick but that did not work either. The battery is seated properly.","textLength":162,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"Punchlister","firstName":null,"lastName":null,"emailAddress":null,"externalId":null,"city":"SHREWSBURY MA","state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2025-03-23T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"Milwaukee","siteUrl":"https://www.milwaukeetool.com","logoUrl":"https://images.turnto.com/site/syndicationlogos/1494_LH48.png"},"catalogItems":[{"sku":"999458-48-11-1820","title":"Milwaukee M18 REDLITHIUM CP 2 Ah Battery","url":"https://www.scheels.com/p/999458-48-11-1820","category":"power-tool-batteries-and-chargers","reviewCount":49,"ratingCount":49,"averageRating":2.3,"ratingBreakdown":{"1":28,"2":4,"3":3,"4":3,"5":11},"active":true,"attributes":[]}]},{"id":5765540,"locale":"en_US","rating":1,"title":"Highly disappointing","text":"Very disappointing product. Bought the drill/battery in 2019 and only used it occasionally over the next 3-4yrs (\u003c50 cycles). It stopped holding any charge in 2022/2023. Milwaukee offered to refurbish it for $84 when you can get a brand new one for $99, lol. First and last Milwaukee tool I’ll buy.","textLength":298,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"Bob99","firstName":null,"lastName":null,"emailAddress":null,"externalId":null,"city":null,"state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2024-12-23T00:00:00-05:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"Milwaukee","siteUrl":"https://www.milwaukeetool.com","logoUrl":"https://images.turnto.com/site/syndicationlogos/1494_LH48.png"},"catalogItems":[{"sku":"999458-48-11-1820","title":"Milwaukee M18 REDLITHIUM CP 2 Ah Battery","url":"https://www.scheels.com/p/999458-48-11-1820","category":"power-tool-batteries-and-chargers","reviewCount":49,"ratingCount":49,"averageRating":2.3,"ratingBreakdown":{"1":28,"2":4,"3":3,"4":3,"5":11},"active":true,"attributes":[]}]},{"id":5630871,"locale":"en_US","rating":1,"title":"It was nice working battery but it died fast.","text":"It stops taking charge after one year of use. But it was a good battery while it was working.","textLength":93,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"Ron24","firstName":null,"lastName":null,"emailAddress":null,"externalId":null,"city":"Waukesha Wisconsin","state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2024-11-24T00:00:00-05:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"Milwaukee","siteUrl":"https://www.milwaukeetool.com","logoUrl":"https://images.turnto.com/site/syndicationlogos/1494_LH48.png"},"catalogItems":[{"sku":"999458-48-11-1820","title":"Milwaukee M18 REDLITHIUM CP 2 Ah Battery","url":"https://www.scheels.com/p/999458-48-11-1820","category":"power-tool-batteries-and-chargers","reviewCount":49,"ratingCount":49,"averageRating":2.3,"ratingBreakdown":{"1":28,"2":4,"3":3,"4":3,"5":11},"active":true,"attributes":[]}]},{"id":5387980,"locale":"en_US","rating":3,"title":"Impact and drill kit","text":"The battery dont last long the 2.0 for the price of the kit you thought that they give 2 5.0amp battery","textLength":103,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":5,"downVotes":0,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"Rvtch","firstName":null,"lastName":null,"emailAddress":null,"externalId":null,"city":"St john new Brunswick","state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2024-08-31T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"Milwaukee","siteUrl":"https://www.milwaukeetool.com","logoUrl":"https://images.turnto.com/site/syndicationlogos/1494_LH48.png"},"catalogItems":[{"sku":"999458-48-11-1820","title":"Milwaukee M18 REDLITHIUM CP 2 Ah Battery","url":"https://www.scheels.com/p/999458-48-11-1820","category":"power-tool-batteries-and-chargers","reviewCount":49,"ratingCount":49,"averageRating":2.3,"ratingBreakdown":{"1":28,"2":4,"3":3,"4":3,"5":11},"active":true,"attributes":[]}]},{"id":5387981,"locale":"en_US","rating":1,"title":"Milwaukee batting a thousand but not this time","text":"Out of the box failure on one 2.0 battery of a pair that came in a set. Flashing red. On a Milwaukee rapid charger (that came with a different set) it looked like it was charging for a while then started flashing red/green. I have 8xM18 batteries and 6 tools and this is the first failure. Even my ancient M12 tools still work! So let's see if they can make this right. I can't return to Home Depot without returning the entire set, 2 tools, 2 batteries and a charger. That seems silly when it's just one battery failure!","textLength":521,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":false,"autoModerated":false,"published":true,"incentivized":false,"upVotes":5,"downVotes":1,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"LugNutRemover","firstName":null,"lastName":null,"emailAddress":null,"externalId":null,"city":"New Hampshire","state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":null,"purchaseDate":null,"dateCreated":"2024-08-30T00:00:00-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"syndication":{"sourceName":"Milwaukee","siteUrl":"https://www.milwaukeetool.com","logoUrl":"https://images.turnto.com/site/syndicationlogos/1494_LH48.png"},"catalogItems":[{"sku":"999458-48-11-1820","title":"Milwaukee M18 REDLITHIUM CP 2 Ah Battery","url":"https://www.scheels.com/p/999458-48-11-1820","category":"power-tool-batteries-and-chargers","reviewCount":49,"ratingCount":49,"averageRating":2.3,"ratingBreakdown":{"1":28,"2":4,"3":3,"4":3,"5":11},"active":true,"attributes":[]}]}],"offset":0,"limit":10,"total":46}"Full Description:\nThe Milwaukee M18 RedLithium CP2.0 battery pack delivers up to 2X more runtime, 20% more power and 2X more recharges than its competition. The lithium-ion battery pack has superior pack construction, electronics, and performance delivering more work per charge and more work over pack life than any battery on the market. The rechargeable battery delivers 2.0 amp-hours of runtime. Each battery pack is durably built for heavy duty use, runs cooler, and performs in climates below 0°F/-18°C. Its compact, lightweight design works in tight work spaces and reduces fatigue. Built-in Redlink intelligence protects the battery from overloads, preventing power tool damage in heavy duty situations, while the discharge protection prevents cell damage. An integrated temperature management system and individual cell monitoring help to maximize battery life.\n\nFeatures:\n\u003cul>\n\u003cli>Fuel gauge onboard: Displays remaining runtime\u003c/li>\n\u003cli>Delivers long life and run time with fade-free power\u003c/li>\n\u003cli>Overload protection prevents user from damaging their cordless power tool investment in abusive situations\u003c/li>\n\u003cli>Temperature management system - keeps battery in ideal temperature range to provide maximum life\u003c/li>\n\u003cli>Individual cell monitoring - ensures optimal charge and discharge for maximum life\u003c/li>\n\u003cli>Best in class construction\u003c/li>\n\u003cli>Impact and vibration protective rubber\u003c/li>\n\u003cli>For use with Milwaukee M18 cordless tools\u003c/li>\n\u003cli>Compatible with over 125+ Milwaukee tools\u003c/li>\n\u003c/ul>\n\nSpecifications:\n\u003cul>\n\u003cli>Brand Name: Milwaukee\u003c/li>\n\u003cli>Number in Package: 1 piece\u003c/li>\n\u003cli>Packaging Type: Clamshell\u003c/li>\n\u003cli>Charging Indicator Light: Yes\u003c/li>\n\u003cli>Battery Type: Lithium Ion\u003c/li>\n\u003cli>Minimum Operating Temperature: 0 degree Fahrenheit\u003c/li>\n\u003cli>Volts: M18\u003c/li>\n\u003cli>Sub Brand: RedLithium\u003c/li>\n\u003cli>Product Type: Compact Battery\u003c/li>\n\u003cli>Compatibility: Powers Milwaukee M18 Cordless Power Tools\u003c/li>\n\u003cli>Model: CP\u003c/li>\n\u003cli>Weight: 1.09 pound\u003c/li>\n\u003cli>Amp Hours: 2 Ah\u003c/li>\n\u003c/ul>\n"