Best 4 V Batteries in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for 4 V Batteries

Saft LS-14250 1/2 AA 3.6V Lithium Primary Battery for Mac computers (non Rechargeable)
#TOP1
Saft Ls-14250 1/2 Aa 3.6V Lithium Primary Battery
9.5
PM SCORE
(10 PACK) Saft LS-14250 1/2 AA 3.6V Lithium (non Rechargeable)
#TOP2
(10 Pack) Saft Ls-14250 1/2 Aa 3.6V Lithium
9.5
PM SCORE
Saft LS14250 3.6V 1/2AA Lithium Battery, 3.6 Volt 1200mAh, GE Simon XT
#TOP3
Saft Ls14250 3.6V 1/2Aa Lithium Battery, 3.6 Volt
9.5
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best 4 V Batteries of 2026

Market Overview
4 V Batteries Reviewed
  • Reviews Analyzed: 1886 Items
  • PM Avg. Rating: 2.6 / 10
32 Products Evaluated
  • Highest Price: $205.79
  • Lowest Price: $7.59
  • Avg. Price: $48.14

Saft Ls-14250 1/2 Aa 3.6V Lithium Primary Battery For Mac Computers (Non Rechargeable)

SAFT
LS14250
0.98 X 0.55 X 0.55 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MYBATTERYSUPPLIER 9.97

Features

Great for watches.

Small batteries.

Lithium batteries

Will last you a long time.

Made by Ziotek.

(10 Pack) Saft Ls-14250 1/2 Aa 3.6V Lithium (Non Rechargeable)

SAFT
COMP-4SAFTX10
6.00 X 8.00 X 0.25 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Canaima Trade LLC 5.56

Features

Made in France. Beware of UK or China product

Saft Ls14250 3.6V 1/2Aa Lithium Battery, 3.6 Volt 1200Mah, Ge Simon Xt

SAFT
LS14250
0.57 X 0.57 X 0.99 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BD Supply 9.89

Features

SAFT 1/2 AA LS-14250 Lithium Battery - 3.6V Primary lithium-thionyl chloride (Li-SOCl2), 1200 mAh

ORIGINAL - MADE IN FRANCE

High voltage response, stable during most of the lifetime of the application

Wide operating temperature range (-60°C/+85°C)

Superior resistance to atmospheric corrosion

Saft Ls14250 Ls 14250 1/2 Aa 3.6V Li-Socl2 Lithium Battery Made In France 4 Pack

SAFT
LS14250
5.71 X 5.71 X 19.69 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
National Deals 9.76

Features

Made in France (NOT China)

Some of the highest nominal capacities on the market

For Use in : Memory back-up, Real-time clocks, Utility metering, Automated meter reading, Wireless alarms and Security devices, Emergency locations transmitters beacon, Electronic toll collection, Professional electronics

Saft Ls 14250 1⁄2 Aa-Size 3.6 V Primary Lithium-Thionyl Chloride 1000 Mah Lithium Battery (5Pcs)

SAFT
MU-CVA1-UWQ3
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
The Perfect Deals 9.95

Features

LS14250 Lithium Battery

5 Pack

Saft 10 X Ls 14250 Ls14250 C 12 Aa 3.6V Lithium Battery 1200Mah High Capacity

SAFT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GMT™ 9.75

Features

SAFT LS14250

SIZE: 1/2 AA

1200 mAh HIGH CAPACITY

MADE IN FRANCE

SINGLE USE

Saft Lsh14 Lithium Battery

SAFT
LSH14
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
High end solutions electronics 5.63

Features

This Battery must be shipped HAZMAT

Saft Lsh20 3.6 Volt D 13000 Mah Lithium Battery

SAFT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Saft LSH20 3.6 Volt D 13000 mAh Lithium Battery

Saft 1/2 Aa 3.6 V Lithium Battery With Tabs Ls14250 Non Rechargeable Pack Of 2 With Loopacell Cloth

SAFT
MBS-SFAT2TAB
0.00 X 0.00 X 0.00 Inches
4.00 ounces
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MYBATTERYSUPPLIER 9.97

Features

The Saft 3.6 Volt 1/2 AA Lithium battery is a long lasting, high performance, high energy lithium battery.

Saft 3.6 Voltt AA Lithium Battery Have A 10 year shelf life if stored at room temperature

The Saft LS14250T with tabs is commonly used as a CMOS battery.

Replaces Saft LS14250, Tadiran TL-2150,TL-5902,Xeno XL-050F,1770-XZ, ER3S, ER4, LS14250C,T04/51,TL-2150,TL-2150/S,TL-2151,TL-5101,TL-5112,TL-5151,TL-5151S,TL2150,TL2151,TL5101,TL5112,TL5151,TL5151S,VL1/2AA

With Loopacell Microfiber Cleaning Cloth Ultra Smooth, Colors May Vary

#TOP10
Best For Saft

Er14250 1/2Aa Std 3.6V Lithium Thionyl Chloride Battery

SAFT
COMP-4DI
1.18 X 0.39 X 1.18 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MYBATTERYSUPPLIER 9.97

Features

#TOP11

(60 Pack) Ls14250 Lithium 3.6V Batteries 1200Mah For Saft Ls14250 3.6V Battery Ls 14250 C 1/2 Aa 3.6V Lithium Battery

SAFT
0.57 X 0.57 X 1.00 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ZR-JJ 5.15

Features

🔋Battery name: ls14250; Type: Lithium

🔋Voltage: 3.6V;Capacity: 1200 mAh

🔋Size: 14.5mm diameter x 25.5 mm

🔋Applications: Memory back-up, Real-time clocks, Utility metering, Automated meter reading, Wireless alarms and Security devices etc.

🔋Package: 60 pcs ls14250 battery

#TOP12

(50 Pack) Ls14250 Lithium 3.6V Batteries 1200Mah For Saft Ls14250 3.6V Battery Ls 14250 C 1/2 Aa 3.6V Lithium Battery

SAFT
0.57 X 0.57 X 1.00 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ZR-JJ 5.15

Features

🔋Battery name: ls14250; Type: Lithium

🔋Voltage: 3.6V;Capacity: 1200 mAh

🔋Size: 14.5mm diameter x 25.5 mm

🔋Applications: Memory back-up, Real-time clocks, Utility metering, Automated meter reading, Wireless alarms and Security devices etc.

🔋Package: 50 pcs ls14250 battery

#TOP13
Best For Saft

6X Saft Ls14250 1/2 Aa Std 3.6V Lithium Thionyl Chloride Battery For Fleet Monitoring, Tracking Devices For Hunting Dogs, Carbon Monoxide Detectors, Smart Utility Mfg Pn: 700053 Nsn: 6135-01-669-4691

SAFT
LS14250_6QTY
0.02 X 0.57 X 0.99 Inches
0.32 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
batteriesinaflash 9.71

Features

MFG PN: 700053 NSN: 6135-01-669-4691

Length: 25.200, Width: 0.570, Height: 25.200, Diameter: 0.57

1/2AA

Saft Ls26500Ba C Battery 3.6V 7700Mah Lithium For Smart Utility Metering, Emergency Backup, Data Collection, Unattended Sensors, Rfid Tracking, Asset Tracking Saft Mfg Pn 700068

SAFT
LS26500BA
1.02 X 1.02 X 1.93 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
batteriesinaflash 9.71

Features

SAFT MFG PN 700068

Length: 1.930, Width: 1.020, Height: 1.930, Diameter: 1.02

C

#TOP15
Best For Saft

4X Saft Ls14250 1/2 Aa Std 3.6V Lithium Battery For Smart Utility Metering, Emergency Backup, Data Collection,Smart Munitions, Sensors, Rfid Tracking, Asset Tracking, Theft Prevention

SAFT
LS14250_4QTY
0.02 X 0.57 X 0.99 Inches
0.16 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
batteriesinaflash 9.71

Features

MFG PN: 700053 NSN: 6135-01-669-4691

Length: 25.200, Width: 0.570, Height: 25.200, Diameter: 0.57

1/2AA

#TOP16
Best For Saft

2X Saft Ls14250_3Pin 1/2Aa 3.6V Lithium Battery For Monitoring, Rfid Tracking, Asset Tracking, Theft Prevention, Locator Beacons, Mfg Pn: 700053 Nsn: 6135-01-669-4691

SAFT
LS14250_3PIN_2QTY
0.57 X 0.57 X 0.99 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
batteriesinaflash 9.71

Features

MFG PN: 700053 NSN: 6135-01-669-4691

Length: 0.990, Width: 0.570, Height: 0.990, Diameter: 0.57

1/2AA

#TOP17
Best For Saft

8 X Saft Ls17500 (Er17500) 3.6 Volt A Lithium Batteries (3600 Mah)

SAFT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MYBATTERYSUPPLIER 9.97

Features

8 x SAFT LS17500 (ER17500) 3.6 Volt A Lithium Battery (3600 mAh)

#TOP18
Best For Saft

Saft 25 X Ls14250 (Er14250) 3.6 Volt 1/2 Aa Lithium Batteries (1200 Mah) With Axial Terminals

SAFT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Onlybatteries-com 6.80

Features

25 x Saft LS14250 (ER14250) 3.6 Volt 1/2 AA Lithium Batteries (1200 mAh) with Axial Terminals

#TOP19
Best For Saft

10X Saft Ls14250Ax 1/2Aa Axial 3.6V Lithium Battery For Fleet Monitoring, Tracking Devices For Hunting Dogs, Carbon Monoxide Detectors, Intrusion Sensors Mfg Pn: 700053 Nsn: 6135-01-669-4691

SAFT
LS14250AX_10QTY
0.02 X 0.57 X 0.99 Inches
0.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
batteriesinaflash 9.71

Features

MFG PN: 700053 NSN: 6135-01-669-4691

Length: 25.200, Width: 0.570, Height: 25.200, Diameter: 0.57

1/2AA

#TOP20
Best For Saft

Saft Ls17500 W Axial Leads 3.6V Lithium Battery For Unattended Sensors, Rfid Tracking, Intrusion Sensors, Invisible Fencing, Asset Tracking, Theft Prevention, Saft Mfg Pn 700134

SAFT
LS17500_AX
0.67 X 0.67 X 2.00 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
batteriesinaflash 9.71

Features

SAFT MFG PN 700134

Length: 2.000, Width: 0.670, Height: 2.000, Diameter: 0.67

A

#TOP21
Best For Saft

5X Saft Ls14250_3Pin 1/2Aa 3.6V Lithium Battery For Fleet Monitoring, Tracking Devices For Hunting Dogs, Carbon Monoxide Detectors, Intrusion Sensors, Mfg Pn: 700053 Nsn: 6135-01-669-4691

SAFT
LS14250_3PIN_5QTY
0.57 X 0.57 X 0.99 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
batteriesinaflash 9.71

Features

MFG PN: 700053 NSN: 6135-01-669-4691

Length: 0.990, Width: 0.570, Height: 0.990, Diameter: 0.57

1/2AA

Top 10 batteries Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Saft 32

Top 10 batteries Brands Pie Chart


We've carried out a comprehensive analysis of 1,886 reviews on batteries, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select batteries priced around $48.14, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 21 batteries for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right batteries Products based on their needs, saving them considerable time when choosing which batteries to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.