Can I rebuild my V28 battery packs?

Archived from the Tools In Action forum (Power Tools). This thread is read-only.

steve1616Member since Jan 2012

I was wondering if anybody has any experience on rebuilding a V28 milwaukee battery pack.  I pulled mine apart and found that the cells say E-One Moli IMR-26700A.  I can’t seem to find these cells for a decent price.  Can I used different cells? 

Hawkfan23Member since Jan 2011

Milwaukee has an updated battery for you under the M28 listing- this is backwards compatible and has the Red Lithium Cells inside, giving a better runtime and cold weather performance.

Hope this helps!

golden valley const.Member since Nov 2010

They are backwards compatible but I believe they have the same cells in them.  Also no red lithium label on the new batteries.  I think they just have added protection circuitry since the V28 packs were a little too easy to fry.

steve1616Member since Jan 2012

I can buy an M28 battery for about $125, but I thought that maybe I could rebuild my existing packs cheaper.  I was hoping that someone either knew where to get the E-Moli cells or knew of similar cells that would work fine in their place.  I used to save money by building my own battery packs for RC cars all the time.

kanxrusMember since Jan 2009

Re-building them is one thing, charging is another. If you plan on re-building them, e-moli makes the worst cell on the planet. I’d suggest anything other than e-moli.

steve1616Member since Jan 2012

Is it ok to put any cell I want into it?  I just need a little guidance as to what cells I can use and where to buy them.  What do you mean about charging the cells?  Is this a concern when rebuilding a battery pack?  Sorry for all the questions, but I don’t want to make a mistake.

General ElectricMember since May 2021

Try T energy for your battery cells. Be sure to order WITH tabs.

General ElectricMember since May 2021

Tenergy…used to be All-Electric

You are the influencer. Post it to 4.4 million followers.

Hit record. We’ll handle the rest.

Upload your review