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Batteries

Batteries are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many battery manufacturers including Murata, Panasonic, Power-Sonic, Renata, RRC Power Solutions, Seiko Instruments, 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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Rechargeable/Non-Rechargeable	Battery Chemistry	Output Voltage	Capacity	Battery Size	Termination Style
Consumer Battery & Photo Battery INDUSTRIAL ALK 9V BULK 6LF22XWA/B Panasonic Battery 210: £1.22 33,180In Stock Restricted Availability	Mfr. Part No. 6LF22XWA/B Mouser Part No 658-6LF22XWA	Panasonic Battery	Consumer Battery & Photo Battery INDUSTRIAL ALK 9V BULK Learn More about Panasonic Battery panasonicalkaline Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	33,180In Stock	£1.22 £1.19 £1.15 £1.11 £1.08	Min.: 210 Mult.: 210 Restricted Availability	Non-Rechargeable	Alkaline	9 V		9V	Snap In
Electronic Battery Snaphat Batt & Cryst M4T28-BR12SH1 STMicroelectronics 1: £6.75 12,941In Stock Restricted Availability	Mfr. Part No. M4T28-BR12SH1 Mouser Part No 511-M4T28BR12SH1	STMicroelectronics	Electronic Battery Snaphat Batt & Cryst Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	12,941In Stock	£6.75 £5.50 £5.12 £4.84 View £4.56 £4.37 £4.13 £4.12	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 M4T32-BR12SH6 STMicroelectronics 1: £11.01 5,438In Stock Restricted Availability	Mfr. Part No. M4T32-BR12SH6 Mouser Part No 511-M4T32-BR12SH6	STMicroelectronics	Electronic Battery Snaphat Batt & Cryst Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	5,438In Stock	£11.01 £8.70 £8.24 £7.94 View £7.60 £7.38 £7.02 £7.00 Quote	Min.: 1 Mult.: 1 Restricted Availability	Non-Rechargeable	Lithium Carbon Monofluoride (LiCF)	2.8 V	120 mAh		PC Pin (Horizontal 4-Pin)
Electronic Battery Snaphat Batt & Cryst M4T32-BR12SH1 STMicroelectronics 1: £10.22 4,768In Stock Restricted Availability 2,675Expected 19/11/2026	Mfr. Part No. M4T32-BR12SH1 Mouser Part No 511-M4T32BR12SH1	STMicroelectronics	Electronic Battery Snaphat Batt & Cryst Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	4,768In Stock 2,675Expected 19/11/2026	£10.22 £8.08 £7.64 £7.38 View £7.05 £6.84 £6.43 £6.42	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 1,538In Stock Restricted Availability	Mfr. Part No. SR421SW Mouser Part No 628-SR421SW	Seiko Instruments	Coin Cell Battery 0% Hg Low Drain 1.55V; 12mAh Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	1,538In Stock	£2.68 £2.23 £1.95 £1.83 View £1.68 £1.61 £1.52 £1.39 £1.32	Min.: 1 Mult.: 1 Restricted Availability	Non-Rechargeable	Silver Oxide	1.55 V	12 mAh		Pressure Contact
Coin Cell Battery 0% Hg High Drain 1.55V; 160mAh SR44SW Seiko Instruments 1: £4.50 1,564In Stock Restricted Availability	Mfr. Part No. SR44SW Mouser Part No 628-SR44SW	Seiko Instruments	Coin Cell Battery 0% Hg High Drain 1.55V; 160mAh Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	1,564In Stock	£4.50 £3.47 £3.08 £3.07 View £2.81 £2.70 £2.55 £2.31	Min.: 1 Mult.: 1 Restricted Availability	Non-Rechargeable	Silver Oxide	1.55 V	160 mAh	SR44	Pressure Contact
Coin Cell Battery 0% Hg High Drain 1.55V; 160mAh SR44W Seiko Instruments 1: £5.12 62In Stock Restricted Availability	Mfr. Part No. SR44W Mouser Part No 628-SR44W	Seiko Instruments	Coin Cell Battery 0% Hg High Drain 1.55V; 160mAh Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	62In Stock	£5.12 £4.23 £3.72 £3.51 View £3.20 £3.07 £2.91 £2.51	Min.: 1 Mult.: 1 Restricted Availability	Non-Rechargeable	Silver Oxide	1.55 V	160 mAh	SR44	Pressure Contact
Consumer Battery & Photo Battery INDUSTRIAL ALK AAA 1.5V LR03XWA/B Panasonic Battery 1: £0.375 26,444In Stock Restricted Availability 50,000On Order	Mfr. Part No. LR03XWA/B Mouser Part No 658-LR03XWA	Panasonic Battery	Consumer Battery & Photo Battery INDUSTRIAL ALK AAA 1.5V Learn More about Panasonic Battery panasonicalkaline Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	26,444In Stock 50,000On Order On Order Ship Dates Mfr. No: LR03XWA/B Stock: 26,444 Can Dispatch Immediately On Order: 16,000 Pending 34,000 Expected 11/11/2026 Factory Lead Time: 12 Weeks	£0.375 £0.299 £0.26 £0.255 View £0.236 £0.223 £0.215 £0.203 £0.197	Min.: 1 Mult.: 1 Restricted Availability	Non-Rechargeable	Alkaline	1.5 V		AAA	Button Top (Extending)
Consumer Battery & Photo Battery INDUSTRIAL ALK AAA 2 PACK PRICE PER BAT LR03XWA/2SB Panasonic Battery 2: £0.436 27,410In Stock Restricted Availability 100,400Expected 21/12/2026	Mfr. Part No. LR03XWA/2SB Mouser Part No 658-LR03XWA/2SB	Panasonic Battery	Consumer Battery & Photo Battery INDUSTRIAL ALK AAA 2 PACK PRICE PER BAT Learn More about Panasonic Battery panasonicalkaline Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	27,410In Stock 100,400Expected 21/12/2026	£0.436 £0.37 £0.325 £0.308 View £0.28 £0.264 £0.255 £0.246	Min.: 2 Mult.: 2 Restricted Availability	Non-Rechargeable	Alkaline	1.5 V		AAA	Pressure Contact
Battery Packs NIMH BATTERY PACK BP190 Fluke Restricted Availability	Mfr. Part No. BP190 Mouser Part No 676-BP190	Fluke	Battery Packs NIMH BATTERY PACK Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet			Restricted Availability	Rechargeable	Nickel Metal Hydride (NiMH)
Electronic Battery Snaphat Batt & Cryst M4Z28-BR00SH1 STMicroelectronics 1: £6.65 257In Stock Restricted Availability	Mfr. Part No. M4Z28-BR00SH1 Mouser Part No 511-M4Z28BR00SH1	STMicroelectronics	Electronic Battery Snaphat Batt & Cryst Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	257In Stock	£6.65 £5.82 £5.55 £5.33 View £5.12 £4.86 £4.43 £4.31	Min.: 1 Mult.: 1 Restricted Availability	Non-Rechargeable	Lithium Carbon Monofluoride (LiCF)	2.8 V	48 mAh		PC Pin (Horizontal 4-Pin)
NiMH - Nickel Metal Hydride Battery 1.2V 1.28Ah Ni-MH AA High Temp Long Life BK-120AAHA01 Panasonic Battery 1: £3.83 3,540In Stock Restricted Availability	Mfr. Part No. BK-120AAHA01 Mouser Part No 658-BK-120AAHA01	Panasonic Battery	NiMH - Nickel Metal Hydride Battery 1.2V 1.28Ah Ni-MH AA High Temp Long Life Learn More about Panasonic Battery panasonic bk120aahu h type nimh battery Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	3,540In Stock	£3.83 £3.02 £2.85 £2.82 View £2.64 £2.35 £2.28	Min.: 1 Mult.: 1 Restricted Availability	Rechargeable		1.2 V	1280 mAh	AA	Pressure Contact
NiMH - Nickel Metal Hydride Battery AAA 1.2V 780 MAH 2100 CYCLE LIFE BK-80AAAB9B Panasonic Battery 1: £2.71 1,856In Stock Restricted Availability 4,140Expected 18/11/2026	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 about Panasonic Battery panasonicnimh Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	1,856In Stock 4,140Expected 18/11/2026	£2.71 £2.19 £2.05 £2.00 View £1.87 £1.73 £1.64 £1.53 £1.52	Min.: 1 Mult.: 1 Restricted Availability	Rechargeable		1.2 V	750 mAh	AAA	Button Top (Extending)
NiMH - Nickel Metal Hydride Battery AA 1.2V 1500MAH FLAT TOP HHR-150AAC8 Panasonic Battery 1: £3.08 674In Stock Restricted Availability	Mfr. Part No. HHR-150AAC8 Mouser Part No 658-HHR150AA	Panasonic Battery	NiMH - Nickel Metal Hydride Battery AA 1.2V 1500MAH FLAT TOP Learn More about Panasonic Battery panasonicnimh Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	674In Stock	£3.08 £2.50 £2.33 £2.25 View £2.12 £1.94 £1.82 £1.78	Min.: 1 Mult.: 1 Restricted Availability	Rechargeable		1.2 V	1580 mAh	AA	Flat Top (Non-Extending)
NiMH - Nickel Metal Hydride Battery AA 1.2V 2000MAH BUTTON TOP HHR-210AAC4B Panasonic Battery 1: £4.78 1,344In Stock Restricted Availability	Mfr. Part No. HHR-210AAC4B Mouser Part No 658-HHR210AA/B	Panasonic Battery	NiMH - Nickel Metal Hydride Battery AA 1.2V 2000MAH BUTTON TOP Learn More about Panasonic Battery panasonicnimh Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	1,344In Stock	£4.78 £2.92 £2.74 £2.64 View £2.49 £2.28 £2.15 £2.09	Min.: 1 Mult.: 1 Restricted Availability	Rechargeable		1.2 V	2080 mAh	AA	Button Top (Extending)
Consumer Battery & Photo Battery INDUSTRIAL ALK AA 2 PACK PRICE PER BAT LR6XWA/2SB Panasonic Battery 2: £0.465 16,576In Stock Restricted Availability 36,960Expected 17/02/2027	Mfr. Part No. LR6XWA/2SB Mouser Part No 658-LR6XWA/2SB	Panasonic Battery	Consumer Battery & Photo Battery INDUSTRIAL ALK AA 2 PACK PRICE PER BAT Learn More about Panasonic Battery panasonicalkaline Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	16,576In Stock 36,960Expected 17/02/2027	£0.465 £0.40 £0.351 £0.332 View £0.30 £0.285 £0.283 £0.274 £0.266	Min.: 2 Mult.: 2 Restricted Availability	Non-Rechargeable	Alkaline	1.5 V		AA	Pressure Contact
Electronic Battery 1812 1.5V 100uAh 20uA BCT1812M101AG B73180A0101M062 TDK 1,500: £6.05 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 about TDK epcos ceracharge Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	1,500In Stock	Reel £6.05	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 7AH Weidmuller 2789910000 2789910000 Weidmuller 1: £193.40 19In Stock 22Expected 19/11/2026	Mfr. Part No. 2789910000 Mouser Part No 470-2789910000	Weidmuller	UPS - Uninterruptible Power Supplies - Batteries DURA ECO LA-BAT 24V 7AH	Datasheet	19In Stock 22Expected 19/11/2026	£193.40 £192.92 £179.73	Min.: 1 Mult.: 1			24 V	7 Ah		Quick Connect
Electronic Battery Assembly, Encoder Backup Batte Omron Automation and Safety 09977-100 09977-100 Omron Automation and Safety 1: £555.04 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	£555.04	Min.: 1 Mult.: 1
Coin Cell Battery 0% Hg Low Drain 1.55V; 23mAh SR621SW Seiko Instruments 1: £1.44 12In Stock Restricted Availability	Mfr. Part No. SR621SW Mouser Part No 628-SR621SW	Seiko Instruments	Coin Cell Battery 0% Hg Low Drain 1.55V; 23mAh Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	12In Stock	£1.44 £1.20 £1.07 £1.01 View £0.934 £0.89 £0.819 £0.76 £0.718	Min.: 1 Mult.: 1 Restricted Availability	Non-Rechargeable	Silver Oxide	1.55 V	23 mAh	SR60	Pressure Contact
Coin Cell Battery 0% Hg Low Drain 1.55V; 27mAh SR916SW Seiko Instruments 1: £2.80 268In Stock Restricted Availability	Mfr. Part No. SR916SW Mouser Part No 628-SR916SW	Seiko Instruments	Coin Cell Battery 0% Hg Low Drain 1.55V; 27mAh Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	268In Stock	£2.80 £2.32 £2.03 £1.91 View £1.75 £1.68 £1.59 £1.48 £1.39	Min.: 1 Mult.: 1 Restricted Availability	Non-Rechargeable	Silver Oxide	1.55 V	27 mAh	SR68	Pressure Contact
Consumer Battery & Photo Battery INDUSTRIAL ALK 9V 12/BOX PRICE PER BAT 6LF22XWA/C Panasonic Battery 1: £2.56 6In Stock Restricted Availability 2,952Expected 15/01/2027	Mfr. Part No. 6LF22XWA/C Mouser Part No 658-6LF22XWA/C	Panasonic Battery	Consumer Battery & Photo Battery INDUSTRIAL ALK 9V 12/BOX PRICE PER BAT Learn More about Panasonic Battery panasonic consumer batteries Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	6In Stock 2,952Expected 15/01/2027	£2.56 £2.12 £1.97 £1.91 View £1.68 £1.53	Min.: 1 Mult.: 1 Restricted Availability	Non-Rechargeable	Alkaline	9 V		9V
Consumer Battery & Photo Battery INDUSTRIAL ALK AAA 24/BOX PRICE PER BAT LR03XWA/C Panasonic Battery 24: £0.566 432In Stock Restricted Availability	Mfr. Part No. LR03XWA/C Mouser Part No 658-LR03XWA/C	Panasonic Battery	Consumer Battery & Photo Battery INDUSTRIAL ALK AAA 24/BOX PRICE PER BAT Learn More about Panasonic Battery panasonicalkaline Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	432In Stock	£0.566 £0.496 £0.47 £0.46 View £0.419 £0.388 £0.379	Min.: 24 Mult.: 24 Restricted Availability	Non-Rechargeable	Alkaline	1.5 V		AAA	Pressure Contact
Battery Packs Battery Li-ion 3.65 V, 8.5 Ah, 31 Wh (T6XX, T10XX) T199364ACC Teledyne FLIR Restricted Availability	Mfr. Part No. T199364ACC Mouser Part No 685-T199364ACC	Teledyne FLIR	Battery Packs Battery Li-ion 3.65 V, 8.5 Ah, 31 Wh (T6XX, T10XX) Mouser does not presently sell this product in your region.				Restricted Availability		Lithium Ion (Li-Ion)
NiMH - Nickel Metal Hydride Battery BATT NIMH 4/3A 1.2V 4200MAH FLAT TOP HHR-450AB21 Panasonic Battery 1: £7.54 714In Stock Restricted Availability	Mfr. Part No. HHR-450AB21 Mouser Part No 658-HHR-450A	Panasonic Battery	NiMH - Nickel Metal Hydride Battery BATT NIMH 4/3A 1.2V 4200MAH FLAT TOP Learn More about Panasonic Battery panasonicnimh Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	714In Stock	£7.54 £6.04 £5.66 £5.50 View £4.99 £4.66 £4.60	Min.: 1 Mult.: 1 Restricted Availability	Rechargeable		1.2 V	4200 mAh	A	Flat Top (Non-Extending)