I just ordered a few of these from BatterySpace dot com (late 2020)
The funny thing is that when they came, they were marked Murata INR19/66 not Sony, apparently Murata bought Sony's battery business...
i found some of these in an old HP Laptop battery pack.
the raised text UR18650A is very difficult to read. it has a suffix of R12A.
there is also light black printing on the side, which says A RCCAYMB , with a numerical code beneath, 081811, numerical code looks different on each cell...
i found 4 in an old battery pack for a very old version of the Asus "EEEPc" minilaptop.
the pack had 4 cells, it says 5200 mAh which calculates /4 to 1300 mAh per cell.
it was very hard to get apart but it did look like 2p2s from the arrangement of tabs. epsecially since it shows 7.4 volts...
I found some of these in a Ryobi P102 18 volt battery for power tools. This particular battery is constructed as 5 cells serially connected to the Ryobi battery control board.
Capacity was listed on the battery case as 24 Wh which calculates / 5 / 3.6 as 1304 mAh
I have eight US18650GR G2H that I just liberated from a Apple clamshell ibook battery pack from circa 2000.
Pack cover has the following text:
iBook Lithium Ion Rechargable Battery
model no M7426
(C) 1999 Apple Computer
Made in Japan
There are no watt, amp, or...