The Energizer Ultimate Lithium L91 is an AA-size, 1.5V primary battery that uses lithium iron-disulfide (LiFeS2) chemistry. It is sold as a case of 620.
In most devices it lasts up to eight times longer than standard alkaline cells. Its chemistry is stable when not in use, with a shelf life of 20 years in storage. It works in temperatures from -40°F to 140°F (-40°C to 60°C).
Energizer L91 batteries are certified as intrinsically safe.
- Battery size
- AA
- Nominal voltage
- 1.5V
- Nominal capacity
- 3000 mAh
- Max discharge
- 3.0A continuous, 5.0A pulse
- Operating temp
- -40°F to 140°F (-40°C to 60°C)
- Shelf life
- 20 years at 21°C (69.8°F)
- Length
- 1.99 in (50.5 mm)
- Diameter
- 0.57 in (14.5 mm)
- Weight
- 0.5 oz (14.5 g)
- Pack size
- Case of 620
- NSN
- 3120008370887
- Certification
- Intrinsically safe