I pulled these cells from a laptop battery pack, can someone tell me what brand they are and the mah? They are a dark pink/light purple in color, 18650 size and work in my Keygos M10.
They all say IC1FJT5 on the first row, and the second row are numbers that are all different on each cell.
They’re Sanyo, might be anything from 2100mAh to 2600mAh.
Easiest way to find out would be mAh rating of battery pack (e.g. 4400mAh = 2200mAh cells in 2P config inside, 7800mAh = 2600mAh cells in 3P config, etc).
What is the Wh or Mah rating on the pack and how many cells came out of it? With that info you can find their rating. If I had to guess they are probably the 2600 ones as I have some very similar ones that are 2600.
Oh is that how you can tell the difference? I thought that just depended on when they were made. I had purchased some of them from Intl-Outdoor and they were red top. :) Whatever, they do well enough in my lights.