AAClassification: "Cylindrical Lithium"

Chemical System: Lithium/Iron Disulfide (Li/FeS2)

Designation: ANSI 15-LF, IEC-FR6Nominal Voltage: 1.5 VoltsCompatible With:Storage Temp: -40°C to 60°C (-40°F to 140°F)Operating Temp: -40°C to 60°C (-40°F to 140°F)*Typical Weight: 14.5 grams (0.5 oz.)Typical Volume: 8.0 cubic centimeters (0.49 cubic inch)Max Discharge: 3.0 Amps Continuous (single battery only) 5.0 Amps Pulse (2 sec on / 8 sec off)Max Rev Current: 2 uALithium Content: Less than 1 gramTypical IR: 60 to 210 milliohms (depending on method)Shelf Life: 20 years at 21°CShipping: Please refer to PSDS DocumentCertifications:

This datasheet contains typical information specific to products manufactured at the time of its publication. ©Energizer Holdings, Inc. - Contents herein do not constitute a warranty.

Discharge ProfileConstant Current Discharge

Temperature Effects on CapacityConstant Current Discharge

Important Notice

ENERGIZER L91

Industry Standard Dimensions

Milliamp-Hours CapacityConstant Current Discharge to 0.8 Volts

Ultimate Lithium

mm (inches)

Specifications

*All data shown tested at 21°C unless otherwise stated.

PRODUCT DATASHEET

1-800-383-7323 / USA 1-800-383-7323 / CANADA

1-800-383-7323 US/CAN www.energizer.com

5.50 (0.217)

Maximum

0.10 (0.004)

Typical

14.50 (0.571)

13.50 (0.531)

1.00 (0.039)

Minimum

7.00 (0.276)Minimum

50.50 (1.988)

49.50 (1.949)

(+)

(-)

0

1000

2000

3000

4000

0 200 400 600 800 1000

Ca

pa

cit

y (

mA

h)

Continuous Discharge Drain (mA)

AA Lithium AA Alkaline

0.8

1.0

1.2

1.4

1.6

1.8

0 1000 2000 3000 4000

Vo

lta

ge

Capacity (mAh)

1 mA 10 mA 100 mA

0

500

1000

1500

2000

2500

3000

3500

-60 -40 -20 0 20 40 60 80

Ca

pa

cit

y (

mA

h)

Temperature (°C)

25 mA 250 mA 1000 mA

(alkaline shown for comparison)

EA91, E91, NH15, 1215

This battery has Underwriters Laboratories component recognition (MH12454)

This Battery has Underwriters

Laboratories component Recognition

Certified for intrinsic safety 710024

Form No. EBC-4201T9X-D Page 1 of 2

AA

Pulse ResponseInternal Resistance ProfileCell Ohmic Resistance - Dual Pulse Method

Constant Current Performance

ENERGIZER L91

Constant Power Performance

Open Circuit Voltage - 100/500/1k mA Pulse

©Energizer Holdings, Inc. - Contents herein do not constitute a warranty.

Important Notice

Typical Characteristics to 0.8 Volts Typical Characteristics to 0.8 Volts

Application Tests Application Tests

Industry Standard Tests Application Tests

This datasheet contains typical information specific to products manufactured at the time of its publication.

1

10

100

1000

10000

1 10 100 1000

Se

rvic

e (

ho

urs

)

Discharge (mW)

1

10

100

1000

10000

1 10 100 1000

Se

rvic

e (

ho

urs

)

Discharge (mA)

PRODUCT DATASHEET 1-800-383-7323 US/CAN

www.energizer.com

0.8

1.0

1.2

1.4

1.6

0 20 40 60 80 100

Vo

lta

ge

(vo

lts)

Service (hours)

REMOTE 24 ohm 15 sec/min 8 hrs/day

RADIO 43 ohm 4 hrs/day

REMOTE RADIO

0.8

1.0

1.2

1.4

1.6

0 7 14 21 28 35

Vo

lta

ge

(v

olt

s)

Service (hours)

CD/GAMES 250 mA 1 hr/day

DIGITAL AUDIO 100 mA 1 hr/day

CD/GAMES TAPE PLAYER

0.8

1.0

1.2

1.4

1.6

0 2 4 6 8 10

Vo

lta

ge

(vo

lts)

Service (hours)

PORTABLE LIGHTING 3.3 ohm LIF

TOY 3.9 ohm 1 hr/day

LIGHT TOY

TOOTHBRUSH 500 mA 2/13 min 24 hrs/day

BRUSH 0.8

1.0

1.2

1.4

1.6

0 100 200 300 400

Vo

lta

ge

(vo

lts)

Service (minutes)

DIGITAL CAMERA 1.5/.65K mW 2/.1/27.9s 10X

PHOTOFLASH 1K mA 10 sec/min 1 hr/day

PHOTO

DIGITAL CAMERA

0.00

0.10

0.20

0.30

0.40

0 800 1600 2400 3200

Resis

tan

ce (

oh

ms)

Discharge Capacity (mAh)

1.2

1.4

1.6

1.8

2

0 250 500 750 1000

Vo

lta

ge (

vo

lts)

Time (milliseconds)

(E91 AA alkaline shown for comparison)

Form No. EBC-4201T9X-D Page 2 of 2