Long lasting and dependable - even after seven years of storage. Long service life at high drain discharges. Date coded to ensure freshness. Primary Use: Infusion pumps, wireless microphones, radios. Operating Temp. Range: -4° F to 130° F. Terminals: Miniature Snap; 12 per box.

Last up to 10 times longer than super heavy duty zinc carbon batteries in power demanding applications. Contains no added mercury. Also use for smoke alarms.