Never mind since no one wanted to help by opening their archos up I went ahead and opened mine up to get the code printed on the stock battery and figured out a replacement. No need to bump this thread with questions.
I had opened my Archos 70 and I saw the battery model (number and series)https://youtu.be/ZcLjyP8Geis
You can find on this video...
COSLIGHT 3,7 V
A70H/3,7V 3550mAh/13,135 Wh
this is a set of two, the data was written on the shorter one...
However, if Coslight is not producing them as a set, you may ask for buying separately
3,2 mm thickness
47,6 mm x 102,5 mm dimensions
4,8 mm thickness
49 mm x 77,4 mm dimensions
total amps = 3550 mA
However, you must detach the circuits associated with them and solder again carefully on the new batteries