Best 4 V Batteries in 2026

Voltage: 3, Amperage: 48mAh, Chemistry: Lithium

Height: 2.500, Diameter: 12.5

CR1225

COMMONLY USED IN: cameras such as Yashicas (Electro 35GL, Electro GSN, Electro GTN, Electro AX, MG-1) and MORE

FITS AND REPLACES: PX32, Mallory TR164, Eveready 164, E164, V164, National HM-4N, 4NR52, V164PX, 1404M V32PXA, A32PX, PX32A, TR164A, EN164A, PC164A, Mallory TR164R Yashica Electro AX Yashica Electro 35 number 443957 Eveready E164 Mallory PX32 Yashica Electro 35 Duracell PX32 Exell A32PX PX 32A Yashica Electra 35 Mallory PX32 Yashica Electro 35 V 164 PX V164PX V164

Lithium batteries with a voltage of 3 volts and amperage of 170mAh

Diameter measures 0.45 inches and height is 0.42 inches

Can be used in the DogWatch brand for the models including AR300M, R6 and R7

Made from nickel metal hydride, this battery boasts a voltage of 1.2 volts and an amperage of 700mAh.

It is designed for long-lasting usage due to its ability to be recharged 500 to 1000 times.

This heavy-duty button tab battery is an excellent replacement option that can be used for applications, PC/laptop memory backup tools, consumer devices, and other items

Voltage: 15, Amperage: 180mAh, Chemistry: alkaline

Length: 1.030, Width: 0.630, Height: 1.460

Custom

Voltage: 1.5, Amperage: 55mAh, Chemistry: alkaline

Length: 0.230, Width: 0.610, Height: 0.230, Diameter: 0.61

A625PX

Voltage: 3, Amperage: 390mAh, Chemistry: alkaline

Length: 0.610, Width: 0.660, Height: 0.610, Diameter: 0.66

A14PX

Voltage: 6, Amperage: 10mAh, Chemistry: lithium

NEW

6V

Voltage: 3, Amperage: 390mAh, Chemistry: alkaline

Length: 0.610, Width: 0.660, Height: 0.610, Diameter: 0.66

A14PX

LITHIUM CELL BATTERY: Known as the CR-2, this battery is a popular Photo lithium cell that's commonly used to power cameras, flash units, flashlights and more.

HIGH-QUALITY BATTERY: Made with lithium, cobalt, carbon, and other metals, these batteries boast an output voltage of 3V. They're high quality and built to last.

REPLACEMENT PACK: This is a high-powered battery that can be used as an effective replacement for EL-CR2 GPCR RLCR2 cells and others. These powerful lithium batteries are a great alternative to low-powered batteries.

Amperage: 500mAh, Chemistry: Alkaline

Length: 1.400, Width: 0.360, Height: 1.900

Exell Battery

Voltage: 12, Amperage: 38mAh, Chemistry: alkaline

NEW

A23

GREAT REPLACEMENT FOR: Energy+: BR-2/3AGCT4A, PLC-107 | Fanuc: PLC 18-T, Robotics 18-T GE: 18-T, A06B-6114-K504, A98L-0031-0025, BR-2/3AGCT4A | Ge Fanuc: 18T Series, A98L-0031-0025, Battery Pack, PLC Battery, Robotics Battery, SHS749 | General Electric / Ge: 18-T, A06B-6114-K504, A98L-0031-0025, BR-2/3AGCT4A | Interstate Batteries: ALIT0138, LIT0138 | : A06B6114K504, A98L00310025, BR-2/3AGCT4A | : CUSTOM-107, Matt Pack

USED IN: A wide variety of Industrial Robot / Process Control Applications as well as Industrial and Logic Controller Applications.

PLC BATTERY BENEFITS: Low self discharge rate gives this cell a 10 year shelf life. Stable voltage broad temperature range. High energy, high reliability back up power source.

Voltage: 3, Amperage: 1800mAh, Chemistry: lithium

NEW

Custom

Voltage: NA, Amperage: VariesmAh, Chemistry: Li-Ion

Length: 0.990, Width: 0.510, Height: 0.990, Diameter: 0.51

Varies

CROSS-REFERENCE: Before ordering these EB-27A batteries, be sure to check that the device that needs them is compatible with these batteries' chemistry, size, amperage, polarity, and voltage.

BATTERY TYPE: These heavy-duty 27A batteries can be used to power a number of electronic devices like key fobs, burglar alarm remotes, cigarette lighters, garage door openers, and even door locks.

HIGH-QUALITY BATTERY: These small alkaline batteries boast an output voltage of 12V and an amperage of 18 mAh. They are high-quality batteries that are built to last.

REPLACES: Astralite 20-0001, ANIC0811,Lithonia A15032-1, OSI Batteries OSA004, Powersonic A150321, Day-Brite A15032-1, Day-Brite CXL6VBXT, Day-Brite CXXL3GW

BATTERY TYPE: This battery is designed for emergency lighting that is used in many office buildings, apartments, and schools to guide toward an emergency exit. Be prepared for any emergency situation and ensure your equipment is up to code with our long-lasting emergency-light battery that can keep traditional emergency lighting powered daily.

HIGH-QUALITY BATTERY: Made with nickel-cadmium, this lightweight emergency-light replacement battery boasts an output voltage of 4.8V and an amperage of 800 mAh. It is a high-quality battery that is built to last.

GREAT REPLACEMENT FOR: : COMP-7-1 | Sanyo: CR14250SE-T

FITS THE FOLLOWING: Allen Bradley PLC-5/11, PLC-5/20, PLC-5/30, PLC-5/40, PLC-5/60 series programmable logic controllers and industrial computers

HIGH-QUALITY BATTERY: This lithium battery boasts an output voltage of 3V and an amperage of 2400 mAh. This battery is constructed with high-quality, durable materials that are built to last.

ALSO KNOWN AS: 1811A, 23A, 8F10R, 8LR32, 8LR932, A21, A23, BAT012, E23A, EL12, GP23A, K23A, L1028, LRV08, MN21, MN23, MS21, N21, N21, PX32A, PX32AB, PX32B, RV08, RVO8, S21, V23GA, VR22

GREAT FOR: Car Alarms, Key Fobs, Burglar Alarm Remote Controls, Cigarette Lighters, Electronic Door Locks, and Garage Door Openers. The Exell EB-23A Alkaline 12V Battery also fits the following dog collar devices: IUT-300-Ultra Smart-One dog, IUT-302-Ultra Smart-Two Dog, BT-502A, SD-100A, and IUC-5100 Contain and Train Transmitter

23A

HOUSEHOLD BATTERIES: Our alkaline batteries are perfect for a wide range of consumer electronics, including cameras, remote controls, toys, dog bark collars, and more. Add these batteries to your office or household supplies today!

HIGH-QUALITY BATTERY: Made with zinc metal and manganese dioxide, these alkaline batteries boast an output voltage of 6V and an amperage of 165mAh. They're high-quality batteries that are built to last.

REPLACEMENT PACK: This battery is a popular replacement for the discontinued PX28 mercury battery, which is no longer manufactured because of its toxicity. These mercury batteries were known as PX28, 4MR44, V4034PX, 4H-C, 4NR44, and HM-4C batteries.

Voltage: 3.6, Amperage: 1.65mAh, Chemistry: Li-SOCl2

Diameter: 14.55mm

2/3AA

HOUSEHOLD BATTERIES: Our alkaline batteries are perfect for a wide range of consumer electronics, including cameras, remote controls, toys, dog bark collars, and more. Add these batteries to your office or household supplies today!

HIGH-QUALITY BATTERY: Made with zinc metal and manganese dioxide, these alkaline batteries boast an output voltage of 6V and an amperage of 165mAh. They're high-quality batteries that are built to last.

REPLACEMENT PACK: This battery is a popular replacement for the discontinued PX28 mercury battery, which is no longer manufactured because of its toxicity. These mercury batteries were known as PX28, 4MR44, V4034PX, 4H-C, 4NR44, and HM-4C batteries.

CROSS-REFERENCE: Before ordering these EB-27A batteries, be sure to check that the device that needs them is compatible with these batteries' chemistry, size, amperage, polarity, and voltage.

BATTERY TYPE: These heavy-duty 27A batteries can be used to power a number of electronic devices like key fobs, burglar alarm remotes, cigarette lighters, garage door openers, and even door locks.

HIGH-QUALITY BATTERY: These small alkaline batteries boast an output voltage of 12V and an amperage of 18 mAh. They are high-quality batteries that are built to last.

CROSS-REFERENCE: Before ordering this computer battery backup, be sure to check that the device that needs it is compatible with the battery's chemistry, size, amperage, polarity, and voltage.

BATTERY TYPE: This 3-volt PLC battery has a low self-discharge rate that allows it to have a shelf life of up to 10 years. This battery can also replace Modicon 990XCP98000, 990XCP980000, CR17335SE-WR, and a Modicon QUANTUM PLC.

HIGH-QUALITY BATTERY: This lightweight, button-top lithium battery boasts an output voltage of 3 V and an amperage of 1800 mAh. This battery is constructed with high-quality, durable materials that are built to last.

USED IN: Pioneer Electric and Research Corp's portable tachometers, Pioneer Photo-Tach Model 36. Also used in other industrial applications (photographic, pager, instrument, electronic, test equipment, and MORE

REPLACES: Mallory TR134R, TR134 , Eveready E134N, E134, EPX134, H-4P, 4MR50, 4NR50, BA73U, Burgess H134R, 1408M, 1409M, A134, PC134A, H-4P, H-4A, 4LR50, Eveready E134N E134N, Pioneer PhotoTach Model 1030, Burgess H134R, Pioneer PhotoTach Model 1030, Burgess H134R, Critikon DINAMAP XL

A134

Voltage: 3.6, Amperage: 1.65mAh, Chemistry: Li-SOCl2

Length: 1.310, Width: 0.570, Height: 1.310, Diameter: 0.57

2/3AA

Voltage: 6, Amperage: 800mAh, Chemistry: NiMH

Height: 1.940, Diameter: 1.33

Exell Battery

Voltage: 1.2, Amperage: 1600mAh, Chemistry: NiMh

Length: 1.150, Width: 0.670, Height: 1.150, Diameter: 0.67

2/3A

WHATS INCLUDED: 10pc 9V, 60pc AAA, 60pc AA, 12pc D Size, 24pc C Size and BONUS 140 Lumen Flashlight

CHEMISTRY: Zinc Chloride (Zn-Cl2)

Custom

LITHIUM CELL BATTERY: Known as the CR1/3N or 2L76, this battery is a popular lithium cell that's commonly used to power cameras, dog collars, electronic toys, and more.

HIGH-QUALITY BATTERY: Made with lithium, cobalt, carbon, and other metals, these batteries boast an output voltage of 3V. They're high quality and built to last.

REPLACEMENT PACK: This is a high-powered battery cell that can be used as an effective replacement for a stack of 2 LR44 cells. With a shelf life of 10+ years, these powerful lithium batteries are a great alternative to low-powered batteries.