Energizer Lithium provide excellent low temperature performance.  Ground shipment only33% lighter weight than alkaline batteriesExcellent low temperature performance

Energizer Computer Batteries  Lithium batteries are ground shipment only Multi-Drain is a new technology from Energizer, combining Low Drain (LD) and High Drain (HD) batteries of the same voltage into one battery Multi-Drain has a 7-year shelf life, longer than previous LD or HD

Energizer Batteries and Charger.Energizer Charger Kits will charge AA and AAA batteries, include 4 AA rechargeables. AA battery carries a 2500 mAh charge capacity AAA battery carries a 850 mAh charge capacity   

Energizer N 1.5v and A23 batteries.

Energizer battery (CR2016) for Sigma Sport Heart Rate Monitor Wrist Unit

Duracell (CR2032) battery for Sigma heart rate chest straps and RCS wireless reveiver.