Glad to do it.
I could have sworn I started a new thread... I don't see any moderator notes, but anyway...
The first test finished:
Mugen 4600mAh battery for Samsung Galaxy S3 Battery 1, Test 1
The result is a bit disappointing for $89; the battery tested to have 4181mAh capacity. I'm going to run it through at least another test and see if the results improve at all or not.
I used an external charger... Once I get it charged back up again, I'll put it in my phone use an app called "OS Monitor" to tell me if the phone is continuing to charge the battery or not. I've done that procedure with other batteries to ensure that the charger is charging batteries as full as possible. The result is that the phone did not continue to charge them. The capacity readings from other batteries (standard and extended) were as expected when using the charger, too.
The part number that I show in the
picture is SWB495060AR/12F25001; it has same number and identical appearance of the cells as in the
Hyperion,
Onite, and
Gorilla Gadgets batteries. (I figured out the best way to capture the writing on the battery only recently so it's difficult to make out from the pictures, but they are all the same.)
Even though the Gorilla Gadgets 4500mAh battery has the same part number as the Hyperion 4200mAh and Onite 4500mAh batteries, it actually tested to have 210mAh more capacity than the Hyperion battery. The manufacturer must have some sort of binning for the batteries, but I haven't found (if it even exists) the distinguishing mark. I'd welcome the opportunity to have someone that knows more about the part numbers or any other distinguishing marks that there may(or may not) be to comment. But for now, I have this chart.