What is not specified in the product description is the presence, as in the original battery, a charge indicator light.
On the battery itself are given different references Batteries "original" with which this product is compatible:
AA-PB9NS6B
AA-PB9NC6W
AA-PB9NC5B
AA-PL9NC2B
AA-PL9NC6W
The Laptop models for which this battery is indicated as compatible:
Samsung R 428 / R 429 / R 430 / R 460 / R 462 / R 464 / R 465 / R 466 / R 467 / R 468 / R 470 / R 478 / R 480.
This list of Computers "compatible" is not exhaustive. In my case, the Samsung computer for which I took this battery is not in the "compatible" models, I took this battery because my PC works with a reference battery AA-PB9NS6B.
All models Computers "compatible" with the different batteries are not indicated in the descriptions, to find the one I needed I had to look at the reference my battery Portable and then I found easily on the site that was needed.