They are 18650s. Specifically Samsung INR18650-15L cells.
They pack a punch though. You can drain them at 10C, which is at 15 amps.

BAJ

On Thu, May 17, 2018 at 05:02:12PM +0000, Bob Blick wrote:
> Hi Byron,
> Do you know the physical size of the cells in these packs? At only 1.5AH =
I expect they are sort of AA size instead of 18650. Thanks!
> Bob
> _________________________________
> My interest is recorganizing smaller packs into larger for useful ones. I=
n
> particular I'm interested in the Kobalt 24VMax series sold by Lowes. Thei=
r
> 1.5Ah battery is sold new for $10 each. As described above, there is a BM=
S
> attached by tabs/wires. So the cells can be paralleled using the intercel=
l
> wires, and put in series also. My goal is to replace the lead acid 48V
> Ryobi self propelled lawnmower pack with a 48V 7.5AH battery made up of 1=
0
> of these $10 packs in a parallel/series configuration.
>=20
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--=20
Byron A. Jeff
Associate Professor: Department of Computer Science and Information Technol=
ogy
College of Information and Mathematical Sciences
Clayton State University
http://faculty.clayton.edu/bjeff
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