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The EVEREADY BATTERY CO INC EVELN91 is an industrial-grade AA lithium battery built for professional and demanding work environments. Sold in a pack of 4, each cell delivers reliable power across a temperature range of -40 to 140 degrees F, making it viable for both extreme cold and high-heat applications. The EVELN91 weighs 33 percent less than a standard alkaline AA battery, reducing load in hand-held and body-worn equipment. A 20-year shelf life makes this battery a strong choice for emergency kits, backup devices, and low-turnover equipment. The battery is rated 100 percent leakproof under normal use conditions, protecting sensitive device electronics from corrosion damage.
The EVELN91 is designed for professional and industrial applications where battery failure is not acceptable. Typical deployment includes automatic paper towel dispensers, hard hat lights, pulse oximeters, and other devices used in construction, facility maintenance, medical, business, and classroom environments. The extended shelf life and wide operating temperature range make it well suited for devices that sit idle for long periods or are stored in uncontrolled temperature environments such as job site trailers, warehouses, and outdoor equipment lockers.
Designed as a drop-in AA lithium replacement for professional and industrial devices requiring an AA cell, including automatic paper towel dispensers, hard hat lights, and pulse oximeters across construction, medical, and facility maintenance applications.
AA lithium batteries are installed by end users and technicians without special tools. Before replacing batteries in medical or safety devices, verify the device is powered off or in standby mode per the manufacturer guidelines. Observe polarity markings inside the battery compartment. Lithium batteries must be disposed of in accordance with local regulations and should not be incinerated or punctured.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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