Customer reviews from dewalt.com
Dewalt - 20V MAX 10 Ah Lithium Ion Battery 2-Pack (DCB210-2)
Average customer rating
1.4 out of 5
1.4
(67 Reviews)
Open Ratings Snapshot
Rating breakdown 67 reviews
5 Stars
4
4 Stars
1
3 Stars
2
2 Stars
4
1 Star
56
15%of customers recommend this product. 
(
6 out of 41
)
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Customer Reviews for Dewalt - 20V MAX 10 Ah Lithium Ion Battery 2-Pack (DCB210-2)
Customer Rating
2 out of 5
2
Great mower, poor batteries.
on August 21, 2026
Posted by: Scout57
Have always appreciated the quality & use of Dewalt tools. Purchased a Dewalt push mower recently with these batteries. Mower is fine and very easy to use. But the 20v, 10ah batteries are not of what Dewalt quality normally is. Am lucky to get 30 minutes run time on these 2 batteries in use. Price of spare batteries is not worth the costs. First time disappointed with Dewalt quality. Maybe they should stick to tools.
Response from dewalt.comBy DewaltDewaltAugust 21, 2026
Hello Scout57, your feedback is valuable as we take into consideration every piece of feedback that we come across. We have documented your comments and sent them to our product team for review and future consideration. It is feedback like yours that allows us to make improvements.
Thanks, Mike.
Written by a customer while visiting dewalt.com
Customer Rating
1 out of 5
1
Battery not working
on July 16, 2026
Posted by: John0550
from San Antonio Texas
Similar to other reviews, I too have battery problems. 1only charges to 1 bar causing lawn mower to not operate. Looking at new batteries but will compare other brands first
No, I would not recommend this to a friend.
Response from dewalt.comBy DewaltDewaltJuly 16, 2026
Hello John0550, I appreciate your feedback on the batteries and I'm sorry to hear you are having issues. Your satisfaction is our top priority. We will be reaching out to you via email at the address you have provided to assist you further.
Written by a customer while visiting dewalt.com
Customer Rating
1 out of 5
1
on July 7, 2026
Posted by: Tarek hamdan
I’ve been very disappointed with these DeWalt 20V batteries. The quality has not lived up to my expectations. Over the past two years, I’ve had to replace them about three times, especially the larger-capacity batteries that I use with my lawn mower.
The charger works fine and charges my other batteries, but these larger batteries seem to fail far too often. For batteries at this price, I expected them to last much longer.
If you use your tools regularly, be aware that the larger batteries may not be as durable as you would expect. Based on my experience, I can’t recommend them.
Response from dewalt.comBy DewaltDewaltJuly 10, 2026
Hello Tarek hamdan, I appreciate your feedback on the DCB210-2 20V MAX* 10Ah Battery (2 Pk) and I'm sorry to hear you are not happy with the batteries. Your satisfaction is our top priority. Someone from our customer service team will be in contact with you via the email address you provided to assist you.
Written by a customer while visiting dewalt.com
Customer Rating
5 out of 5
5
Great reliable battery
on July 2, 2026
Posted by: Saboken1
from Ironwood Michigan
Received 2 with a DeWalt mower they have lasted the entire mow fur 3 years now and had plenty for the trimmer
I would recommend this to a friend!
Written by a customer while visiting dewalt.com
Customer Rating
1 out of 5
1
Not long lasting
on April 28, 2026
Posted by: 4pierre
from Mequon, WI
Sadly 1 of two of these died and no longer will charge that I used only a few times and I need the pair for my mower.
No, I would not recommend this to a friend.
Response from dewalt.comBy DewaltDewaltApril 29, 2026
We're sorry to hear about the one battery not taking a charge. One of our support agents will reach out to you via the email sent directly to us for further assistance.
Written by a customer while visiting dewalt.com
Customer Rating
1 out of 5
1
Defective Battery Model
on November 21, 2025
Posted by: Dperez
from Dallas, TX
I have 2 of these and they both have a power and charging problem. I’ve had them for a few years and the first went bad last year. Dewalt did not help with replacing because I don’t have a purchase receipt. It’s pretty obvious this battery is defective. I’m slowly moving over to Milwaukee Tools from now on.
No, I would not recommend this to a friend.
Response from dewalt.comBy DewaltDewaltNovember 25, 2025
Hello Valued Customer. I appreciate your feedback on the DCB210-2 20V MAX* 10Ah Battery (2 Pk) and I'm sorry to hear the batteries are having issues with charging. Your satisfaction is our top priority. Someone from our customer service team will be in contact with you via the email address you provided to assist you.
Written by a customer while visiting dewalt.com
Customer Rating
2 out of 5
2
Lasted three years
on May 20, 2025
Posted by: Batteries
from New Jersey
The batteries lasted three years and now will power the mower. They were great when working. I was able to cut the front and the back yard on one charge. Now they are fully charged but won't work. I used the batteries used in my power tools and they work so I know it's the batteries. Now deciding to buy new batteries or another lawn mower brand
Response from dewalt.comBy DewaltCustomer ServiceMay 23, 2025
Hello valued customer appreciate your feedback on the 20V MAX* 10Ah Battery (2 Pk) DCB210-2, and I'm sorry to hear the batteries lasted three years. This is not the kind of performance we expect from our products. We will be reaching out to you via email at the address you have provided to assist you further.
Thanks, Andy, Social Media Team.
Written by a customer while visiting dewalt.com
Customer Rating
1 out of 5
1
Worthless
on May 17, 2025
Posted by: Ckworks
from Belgrade MT
I have six of these ten amp hour batteries. I have had all of them turned in for warranty because they won’t hold a charge strong enough to operate anything more than a flash light. They are garbage. My three amp hour batteries out perform these by ten fold or more.
No, I would not recommend this to a friend.
Response from dewalt.comBy DewaltCustomer ServiceMay 20, 2025
Hello Ckworks, I appreciate your feedback on the 20V MAX* 10Ah Battery (2 Pk) DCB210-2, and I'm sorry to hear the batteries won't charge. This is not the kind of performance we expect from our products. We will be reaching out to you via email at the address you have provided to help you further.
Thanks, Andy Social Media Team.
Written by a customer while visiting dewalt.com
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