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Batteries

Batteries are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many battery manufacturers including Murata, Panasonic, Phoenix Contact, Power-Sonic, Renata, RRC Power Solutions, Tadiran Batteries, Ultralife & many more. Please view our large selection of batteries below.

With our battery life calculator, you can estimate the number of hours of battery life left.

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Types of Batteries

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Results: 2,615

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Part #

Electronic Battery Snaphat Batt & Cryst

M4T32-BR12SH1
STMicroelectronics
1: £8.41
2,874In Stock Restricted Availability

Mfr. Part No.
M4T32-BR12SH1

Mouser Part No
511-M4T32BR12SH1

STMicroelectronics

Electronic Battery Snaphat Batt & Cryst

Datasheet

2,874In Stock

£8.41

£7.59

£7.41

£7.11

View

Min.: 1
Mult.: 1

Restricted Availability

Non-Rechargeable

Lithium Carbon Monofluoride (LiCF)

2.8 V

120 mAh

PC Pin (Horizontal 4-Pin)

Coin Cell Battery 0% Hg Low Drain 1.55V; 12mAh

SR421SW
Seiko Instruments
1: £2.68
1,871In Stock Restricted Availability

Mfr. Part No.
SR421SW

Mouser Part No
628-SR421SW

Seiko Instruments

Coin Cell Battery 0% Hg Low Drain 1.55V; 12mAh

Datasheet

1,871In Stock

£2.68

£2.23

£1.95

£1.83

View

Min.: 1
Mult.: 1

Restricted Availability

Non-Rechargeable

Silver Oxide

1.55 V

12 mAh

Pressure Contact

Consumer Battery & Photo Battery INDUSTRIAL ALK 9V 12/BOX PRICE PER BAT

6LF22XWA/B12
Panasonic Battery
1: £2.56
949In Stock Restricted Availability
1,944Expected 31/07/2026

Mfr. Part No.
6LF22XWA/B12

Mouser Part No
658-6LF22XWA/C

Panasonic Battery

Consumer Battery & Photo Battery INDUSTRIAL ALK 9V 12/BOX PRICE PER BAT

Learn More

Datasheet

949In Stock

1,944Expected 31/07/2026

£2.56

£2.12

£1.97

£1.93

View

Min.: 1
Mult.: 1

Restricted Availability

Non-Rechargeable

Alkaline

9 V

Snap In

Consumer Battery & Photo Battery INDUSTRIAL ALK AAA 1.5V

LR03XWA/B
Panasonic Battery
1: £0.315
22,253In Stock Restricted Availability
36,000Expected 10/07/2026

Mfr. Part No.
LR03XWA/B

Mouser Part No
658-LR03XWA

Panasonic Battery

Consumer Battery & Photo Battery INDUSTRIAL ALK AAA 1.5V

Learn More

Datasheet

Product Comments

22,253In Stock

36,000Expected 10/07/2026

£0.315

£0.278

£0.26

£0.243

View

Min.: 1
Mult.: 1

Restricted Availability

Non-Rechargeable

Alkaline

1.5 V

AAA

Button Top (Extending)

Battery Packs NIMH BATTERY PACK

BP190
Fluke
Restricted Availability

Mfr. Part No.
BP190

Mouser Part No
676-BP190

Fluke

Battery Packs NIMH BATTERY PACK

Datasheet

Product Comments

Restricted Availability

Rechargeable

Nickel Metal Hydride (NiMH)

Electronic Battery 1812 1.5V 100uAh 20uA BCT1812M101AG

B73180A0101M199
TDK
10: £7.05
860In Stock Restricted Availability

Mfr. Part No.
B73180A0101M199

Mouser Part No
871-B73180A0101M199

TDK

Electronic Battery 1812 1.5V 100uAh 20uA BCT1812M101AG

Learn More

Datasheet

860In Stock

£7.05

£7.03

£6.95

Min.: 10
Mult.: 10

Restricted Availability

Rechargeable

Lithium Ceramic (LCB)

1.5 V

100 uAh

Screw

UPS - Uninterruptible Power Supplies - Batteries POWER SUPPLY BATTERY MODULE 7AH

ABL8BPK24A07
Schneider Electric
1: £260.07
5In Stock Restricted Availability

Mfr. Part No.
ABL8BPK24A07

Mouser Part No
996-ABL8BPK24A07

Schneider Electric

UPS - Uninterruptible Power Supplies - Batteries POWER SUPPLY BATTERY MODULE 7AH

Datasheet

5In Stock

£260.07

Min.: 1
Mult.: 1

Restricted Availability

24 VDC

7 Ah

UPS - Uninterruptible Power Supplies - Batteries DURA ECO LA-BAT 24V 7AH

2789910000
Weidmuller
1: £197.35
44In Stock

Mfr. Part No.
2789910000

Mouser Part No
470-2789910000

Weidmuller

UPS - Uninterruptible Power Supplies - Batteries DURA ECO LA-BAT 24V 7AH

Datasheet

44In Stock

£197.35

£172.17

Min.: 1
Mult.: 1

24 V

7 Ah

Quick Connect

Electronic Battery Snaphat Batt & Cryst

M4Z28-BR00SH1
STMicroelectronics
1: £6.54
419In Stock Restricted Availability

Mfr. Part No.
M4Z28-BR00SH1

Mouser Part No
511-M4Z28BR00SH1

STMicroelectronics

Electronic Battery Snaphat Batt & Cryst

Datasheet

419In Stock

£6.54

£5.33

£5.14

£4.80

View

Min.: 1
Mult.: 1

Restricted Availability

Non-Rechargeable

Lithium Carbon Monofluoride (LiCF)

2.8 V

48 mAh

PC Pin (Horizontal 4-Pin)

Electronic Battery Snaphat Batt & Cryst

M4Z32-BR00SH1
STMicroelectronics
1: £10.54
455In Stock Restricted Availability

Mfr. Part No.
M4Z32-BR00SH1

Mouser Part No
511-M4Z32BR00SH1

STMicroelectronics

Electronic Battery Snaphat Batt & Cryst

Datasheet

455In Stock

£10.54

£8.79

£8.26

£7.72

View

Min.: 1
Mult.: 1

Restricted Availability

Non-Rechargeable

Lithium Carbon Monofluoride (LiCF)

2.8 V

120 mAh

PC Pin (Horizontal 4-Pin)

Coin Cell Battery 0% Hg High Drain 1.55V; 160mAh

SR44W
Seiko Instruments
1: £4.19
1,447In Stock Restricted Availability

Mfr. Part No.
SR44W

Mouser Part No
628-SR44W

Seiko Instruments

Coin Cell Battery 0% Hg High Drain 1.55V; 160mAh

Datasheet

1,447In Stock

£4.19

£3.33

£2.96

£2.79

View

Min.: 1
Mult.: 1

Restricted Availability

Non-Rechargeable

Silver Oxide

1.55 V

160 mAh

SR44

Pressure Contact

NiMH - Nickel Metal Hydride Battery AA 1.2V AA 2000 MAH 2100 CYCLE LIFE

BK-200AAB9B
Panasonic Battery
1: £3.35
2,532In Stock Restricted Availability

Mfr. Part No.
BK-200AAB9B

Mouser Part No
658-BK-200AAB9B

Panasonic Battery

NiMH - Nickel Metal Hydride Battery AA 1.2V AA 2000 MAH 2100 CYCLE LIFE

Learn More

Datasheet

2,532In Stock

£3.35

£2.62

£2.37

£2.36

View

Min.: 1
Mult.: 1

Restricted Availability

Rechargeable

Nickel Metal Hydride (NiMH)

1.2 V

2 Ah

Button Top (Extending)

NiMH - Nickel Metal Hydride Battery AAA 1.2V 780 MAH 2100 CYCLE LIFE

BK-80AAAB9B
Panasonic Battery
1: £2.51
2,861In Stock Restricted Availability

Mfr. Part No.
BK-80AAAB9B

Mouser Part No
658-BK-80AAAB9B

Panasonic Battery

NiMH - Nickel Metal Hydride Battery AAA 1.2V 780 MAH 2100 CYCLE LIFE

Learn More

Datasheet

2,861In Stock

£2.51

£1.96

£1.86

£1.73

View

Min.: 1
Mult.: 1

Restricted Availability

Rechargeable

Nickel Metal Hydride (NiMH)

1.2 V

750 mAh

AAA

Button Top (Extending)

NiMH - Nickel Metal Hydride Battery 1.2V 3700mAH L-FAT A

HHR-370AHA05
Panasonic Battery
1: £8.42
210In Stock Restricted Availability

Mfr. Part No.
HHR-370AHA05

Mouser Part No
658-HHR-370AH

Panasonic Battery

NiMH - Nickel Metal Hydride Battery 1.2V 3700mAH L-FAT A

Learn More

Datasheet

210In Stock

£8.42

£6.79

£6.41

£6.20

View

Min.: 1
Mult.: 1

Restricted Availability

Rechargeable

Nickel Metal Hydride (NiMH)

1.2 V

3700 mAh

L-Fat A

Flat Top (Non-Extending)

Consumer Battery & Photo Battery Alkaline 1.5V

LR20XWA/JB
Panasonic Industrial Devices
1: £2.38
2,389In Stock Restricted Availability
New At Mouser

Mfr. Part No.
LR20XWA/JB

Mouser Part No
658-LR20XWA/JB

New At Mouser

Panasonic Industrial Devices

Consumer Battery & Photo Battery Alkaline 1.5V

Datasheet

2,389In Stock

£2.38

£1.76

£1.63

£1.48

View

Min.: 1
Mult.: 1

Restricted Availability

Non-Rechargeable

Alkaline

1.5 V

Button Top (Extending)

Consumer Battery & Photo Battery INDUSTRIAL ALK AA 2 PACK PRICE PER BAT

LR6XWA/B2
Panasonic Battery
2: £0.443
20,840In Stock Restricted Availability

Mfr. Part No.
LR6XWA/B2

Mouser Part No
658-LR6XWA/2SB

Panasonic Battery

Consumer Battery & Photo Battery INDUSTRIAL ALK AA 2 PACK PRICE PER BAT

Learn More

Datasheet

Product Comments

20,840In Stock

£0.443

£0.389

£0.339

£0.325

View

Min.: 2
Mult.: 2

Restricted Availability

Non-Rechargeable

Alkaline

1.5 V

Pressure Contact

Electronic Battery 1812 1.5V 100uAh 20uA BCT1812M101AG

B73180A0101M062
TDK
1,500: £5.55
1,500In Stock Restricted Availability

Mfr. Part No.
B73180A0101M062

Mouser Part No
871-B73180A0101M062

TDK

Electronic Battery 1812 1.5V 100uAh 20uA BCT1812M101AG

Learn More

Datasheet

1,500In Stock

Reel

£5.55

Min.: 1,500
Mult.: 1,500

: 1,500

Restricted Availability

Rechargeable

Lithium Ceramic (LCB)

1.5 V

100 uAh

Screw

UPS - Uninterruptible Power Supplies - Batteries DURA ECO LA-BAT 24V 1.2AH

2789890000
Weidmuller
1: £176.51
27In Stock

Mfr. Part No.
2789890000

Mouser Part No
470-2789890000

Weidmuller

UPS - Uninterruptible Power Supplies - Batteries DURA ECO LA-BAT 24V 1.2AH

Datasheet

27In Stock

£176.51

£165.63

£160.61

£126.48

View

Min.: 1
Mult.: 1

24 V

1.2 Ah

Quick Connect

Electronic Battery Assembly, Encoder Backup Batte

09977-100
Omron Automation and Safety
1: £524.27
3In Stock
New At Mouser

Mfr. Part No.
09977-100

Mouser Part No
653-09977-100

New At Mouser

Omron Automation and Safety

Electronic Battery Assembly, Encoder Backup Batte

3In Stock

£524.27

Min.: 1
Mult.: 1

Consumer Battery & Photo Battery 9V BULK 72 case Price Per Batt

MN1604-72
Duracell
Restricted Availability

Mfr. Part No.
MN1604-72

Mouser Part No
613-MN1604-72

Duracell

Consumer Battery & Photo Battery 9V BULK 72 case Price Per Batt

Learn More

Datasheet

Restricted Availability

Non-Rechargeable

Alkaline

6LR61

Pressure Contact

Coin Cell Battery 0% Hg Low Drain 1.55V; 16mAh

SR521SW
Seiko Instruments
1: £0.934
432In Stock Restricted Availability

Mfr. Part No.
SR521SW

Mouser Part No
628-SR521SW

Seiko Instruments

Coin Cell Battery 0% Hg Low Drain 1.55V; 16mAh

Datasheet

432In Stock

£0.934

£0.769

£0.675

£0.636

View

Min.: 1
Mult.: 1

Restricted Availability

Non-Rechargeable

Silver Oxide

1.55 V

16 mAh

SR63

Pressure Contact

Consumer Battery & Photo Battery INDUSTRIAL ALK 9V CASE QTY /PRICED EA

6LF22XWA/B
Panasonic Battery
210: £1.10
1,050In Stock Restricted Availability
19,320Expected 29/06/2026

Mfr. Part No.
6LF22XWA/B

Mouser Part No
658-6LF22XWA

Panasonic Battery

Consumer Battery & Photo Battery INDUSTRIAL ALK 9V CASE QTY /PRICED EA

Learn More

Datasheet

1,050In Stock

19,320Expected 29/06/2026

£1.10

£1.01

£0.995

Min.: 210
Mult.: 210

Restricted Availability

Non-Rechargeable

Alkaline

9 V

Snap In

Consumer Battery & Photo Battery INDUSTRIAL ALK AAA 24/BOX PRICE PER BAT

LR03XWA/B24
Panasonic Battery
24: £0.566
1,152In Stock Restricted Availability

Mfr. Part No.
LR03XWA/B24

Mouser Part No
658-LR03XWA/C

Panasonic Battery

Consumer Battery & Photo Battery INDUSTRIAL ALK AAA 24/BOX PRICE PER BAT

Learn More

Datasheet

Product Comments

1,152In Stock

£0.566

£0.496

£0.47

£0.46

View

Min.: 24
Mult.: 24

Restricted Availability

Non-Rechargeable

Alkaline

1.5 V

AAA

Pressure Contact

Battery Packs RECHARGEABLE BATTERY PACK FOR 43, 43B & 123

BP120MH
Fluke
Restricted Availability

Mfr. Part No.
BP120MH

Mouser Part No
676-BP120MH

Fluke

Battery Packs RECHARGEABLE BATTERY PACK FOR 43, 43B & 123

Restricted Availability

Rechargeable

Nickel Metal Hydride (NiMH)

4.8 V

3 Ah

NiMH - Nickel Metal Hydride Battery NiMH AA Cell 1.2V 1900mAh Flat Top

BK-200AAPA1
Panasonic Battery
1: £3.27
438In Stock Restricted Availability
840Expected 18/09/2026

Mfr. Part No.
BK-200AAPA1

Mouser Part No
658-BK-200AAPA1

Panasonic Battery

NiMH - Nickel Metal Hydride Battery NiMH AA Cell 1.2V 1900mAh Flat Top

Learn More

Datasheet

438In Stock

840Expected 18/09/2026

£3.27

£2.71

£2.51

£2.39

View

Min.: 1
Mult.: 1

Restricted Availability

Rechargeable

Nickel Metal Hydride (NiMH)

1.2 V

1900 mAh

Flat Top (Non-Extending)

Batteries

Types of Batteries

Customer Service Office

Company

Resources

Support

3M
Adafruit
Advantech
Altech
AMSECO
ArduSimple
B&K Precision
Banner Engineering
Carlo Gavazzi
Cornell Dubilier / Knowles
CSB
Delta Electronics
DFRobot
Digi International
Duracell
Eaton
Extech
Fluke
HellermannTyton
HMS Networks
IEI
Iso-Tip
M5Stack
Mikroe
Molex
Murata
Nichicon
Olimex Ltd.
Olmatic
Omron
Opto 22
Panasonic
Panduit
Phoenix Contact
Power-Sonic
Raspberry Pi
Renata
RF Solutions
ROBOTIS
RRC Power Solutions
Sanyo Denki
Schneider Electric
Seiko Instruments
Siemens
SolaHD
Soldered
SparkFun Electronics
Staco
STMicroelectronics
Sutajio Kosagi
Tadiran Batteries
TDK
TE Connectivity
Tektronix
Teledyne FLIR
Terasic
TinyCircuits
Tripp Lite
Ultralife
Weidmuller

Lead-Acid
Lithium (Li)
Lithium Ion (Li-Ion)
Lithium Ion (Li-Ion), Lithium Iron Phosphate (LiFePO4)
Lithium Iron Phosphate (LiFePO4)
Alkaline
Lithium
Lithium Carbon Monofluoride (LiCF)
Lithium Ceramic (LCB)
Lithium Ion (Li-Ion)
Lithium Ion Polymer (LiPo)
Lithium Iron Phosphate (LiFePO4)
Lithium Manganese Dioxide (LiMnO2)
Lithium Manganese Silicon (LiMnSi)
Lithium Nickel Cobalt Oxide (LiNiCoO)
Lithium Thionyl Chloride (LiSOCl2)
Lithium Unspecified
Lithium Vanadium Pentoxide (LiV2O5)
Nickel Cadmium (NiCad)
Nickel Metal Hydride (NiMH)

700 mV
1.2 V
1.4 V
1.5 V
1.55 V
2.4 V
2.5 V
2.8 V
3 V
3.1 V to 3.3 V
3.2 V
3.56 V
3.6 V
3.6 VDC
3.7 V
3.8 V
4 V
4.8 V
6 V
6.4 V

1.2 Ah
1.6 Ah
10 Ah
100 Ah
11 Ah
11.1 Ah
110 Ah
12 Ah
128 Wh
13 Ah
17 Ah
18 Ah
2.5 Ah
26 Ah
3 Ah
3.4 Ah
300 mAh
100 uAh
350 uAh
0.8 mAh

50 mm x 50 mm x 0.2 mm
301
303
309
315
317
319
321
329
335
337
339
341
344
346
350
357
361
362
364

Axial
Button
Button Top (Extending)
Clip
Connector
Flat Top (Non-Extending)
JST SH Connector
Nut and Bolt
PC Pin (Horizontal 2-Pin)
PC Pin (Horizontal 3-Pin)
PC Pin (Horizontal 4-Pin)
PC Pin (Vertical 2-Pin)
PC Pin (Vertical 3-Pin)
Pressure Contact
Quick Connect
Quick Connect 0.187"
Quick Connect 0.187"/0.250"
Quick Connect 0.250"
Screw
Screw Terminal