superalkaline
adjEtymology From super- + alkaline.
1
Highly alkaline.
- The top of the line are lithium batteries (not to be confused with lithium-ion batteries, which are typically used in laptops and cellphones) which cost $9.99 for Energizer AA batteries at CVS, $4 more than the superalkaline ones.2007 November 10, Alina Tugend, “In Battery Buying, Enough Decisions to Exhaust That Bunny”, in New York Times: