Add to Cart Compare Quick view Energizer Ultimate Lithium AA Batteries - Case of 620 MSRP: Now: $837.00 Was: Nothing outlasts Energizer® Ultimate Lithium™ AA batteries. The Energizer® Ultimate Lithium™ batteries are the #1 longest-lasting AA batteries – complete with leak resistance and performance in extreme temperatures (-40ºF... MSRP: Now: $837.00 Was: Add to Cart Compare Quick view