Roomba aftermarket icr18650 pull

Hi,

I have gotten a replacement Roomba battery which arrived dead (showing 0.0V), so I cracked it open and found four of these batteries inside.

After some research I think these could be from SINCPOWER. Any experince with them? Are they any good? Safe? I have a hunch not.

Regards

Never heard of it. They might make battery packs exclusively….

It is likely that it is a Chinese re-branded used cell….probably not the safest thing in the world.

Don’t try charging it if it is at 0v, you might get more of a show than you bargained for.