At least one UK alternator part# (some UK Mirage 2013 1.0 & 1.2L models & the IE Space Star II 1L 2013) is 1800A359 .
The US alternator appears to have the part# 1800A316
(e.g., OEM Mitsubishi Parts (US) do not list a 1800A359, only the 1800A316)
Comparing labels we see,
(note - neither Denso US nor UK currently list a replacement for a Mirage or SS II alternator).
These labels and other sources indicate that the current rating for the 1800A359 is 95A, and for the 1800A316 it is 85A.