The Mirage was shipped with a battery that is not easy to find in all parts of the world. Here is my attempt at documenting the various batteries for the Mirage. I'll start with the original, then my replacement from my dealer, then cover other options.
First the factory original battery: the 55D23L, by Hitachi.
Hitachi
AH CCA Length Height Width
60 420 230 225 171
Other manufacturers make a 55D23L battery.
GS Yuasa
60 NA 260 x 173 x 225 (mm)
The following dimensions are taken from the document Technical Data for YUASA Automotive Batteries. It shows different dimensions from above.
60 NA 229 L x 171 W x 203 H (222 total height)
https://www.gs-yuasa.com/en/products...nIndonesia.pdf
Panasonic N-55D23L-FS
60 NA 232x173x204 (Length x Width x Height) mm
Mayshowa.com also lists the Panasonic 55D23L and includes more details. At least the dimensions match with the Panasonic.hk website.
Amaron Go 55D23L
60 320 232 L x 173 W x 225 H
55D23L Manufacturer AH Rating CCA Length (mm) Width (mm) Height (mm) Total Height (mm) Weight (Kg) Mitsubishi Mirage
Owner's & Service manuals48 356 YHI Hitachi 60 420 230 171 225 NA NA GS Yuasa 60 NA 260 173 225 NA NA YUASA Automotive Batteries Technical Data 60 490 229 171 203 222 NA Panasonic N-55D23L-FS 60 NA 232 173 204 NA NA Panasonic N-55D23L-FS by Mayshowa 60 533 232 173 204 227 15.9 Amaron Go 55D23L 60 320 232 173 225 NA 17.4
That's seven examples from four different manufacturers for the 55D23L, with different dimensions and performance characteristics. Go figure.