Regular Expressions 101

Group 1([0-9]+\s*mah)

Character Class[0-9]+

+matches at least one character from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\s*any whitespace character, repeated any number of times

mahthe literal text mah (case insensitive)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

([0-9]+\s*mah)

New

Energizer AA Rechargeable Batteries 2300 mAh NiMH
Sony Rechargeable Ni-MH 2200 mAh battery
Sony Rechargeable Ni-MH 2200 mAh battery