The battery is supplied with the connector (type: JST-XHP-2). The article name "... with wire connector" comes from the manufacturer RS, which mentions the following in the product description: Standard connector for micromedia boards.

The dimensions of the lithium battery with wire connection from RS Pro are as follows: - Height: 63 mm - Width: 43.50 mm - Thickness: 7 mm - Length of the cable: 50 ± 3 mm.

According to our information, the RS Pro will measure 62 x 43 x 7 mm, compared with 40 x 18 x 4 mm for the Amewi model.

If this is identical in terms of output voltage and the size fits, then definitely

The RS Pro lithium cell has the same voltage 3.7V, but a lower capacity of 2 instead of 4Ah. The dimensions are 62x43x7mm.

Enclosed is the data sheet, with all the specifications you need: https://docs-emea.rs-online.com/webdocs/1674/0900766b81674aa5.pdf

I have answered your question here: https://www.digitec.ch/de/s1/QuestionAndAnswer/masse-des-akkus-126391