Best A Batteries (Sep. 2026) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

WEIMAA 2 Pack ER18505 Lithium Battery 3.6V 4000mAh Size A Primary Lithium Bat...

9.8
CPR Score
Top 2

EEMB ER18505 3.6V Lithium Battery A Size Li-SOCL₂ 4100mAh 4-Pack

9.7
CPR Score
Top 3

LLJFHWXSNZDM ◆(20-Pack) LS17330 Battery 3.6V 2100mAh 2/3 A Lithium Battery (L...

9.6
CPR Score
Tips

We researched and analyzed dozens of A Batteries reviews from different House Supplies brands, including Generic, EEMB, Exell Battery And STEPMAX. We've selected 30 best A Batteries in the following ranking by considering price, product features, easy to use and so on.

* CherryPicks.Reviews is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best A Batteries Rated by CherryPicks

Market Overview
A Batteries Reviewed
  • Reviews Analyzed: 128 Items
  • CPR Avg. Rating: 8.5 / 10
30 Products Evaluated
  • Highest Price: $958.69
  • Lowest Price: $7.99
  • Avg. Price: $99.38
Price Disclaimer

Top 30 A Batteries on Amazon (Verified You can Buy)

Top 1

WEIMAA 2 Pack ER18505 Lithium Battery 3.6V 4000mAh Size A Primary Lithium Battery with 51005 Connector

Generic

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
WEIMAA -

Features

【IN THE BOX】: 2-pack of 3.6 volt size a batteries-ER18505.
【SPECIFICATION】: 4000mAh, 0.73*1.99inch.
Show More
Top 2

EEMB ER18505 3.6V Lithium Battery A Size Li-SOCL₂ 4100mAh 4-Pack

EEMB
ER18505
0.7 x 0.7 x 1.98 inches
0.2646 Pounds

Ratings for EEMB (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
A2BATT INC -

Features

BASIC INFO—This is not a rechargeable battery. DO NOT Charge battery. 3.6V NON Rechargeable lithium thionyl chloride battery ; 4100 mAh; wide range of temperatures -55°C to +85°C; most suitable for low power consumption devices.
CERTIFICATIONS—RoHS and UN 38.3 compliant; UL and IEC certified.
Show More
Top 3

LLJFHWXSNZDM ◆(20-Pack) LS17330 Battery 3.6V 2100mAh 2/3 A Lithium Battery (Li-SOCl2) for LS 17330 for PLC Equipment,Non-Rechargeable

LLJFHWXSNZDM
LS17330
0.65 x 1.31 x 0.65 inches

Ratings for LLJFHWXSNZDM (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
lilidexiaod -

Features

Name: LS17330
Size: 33.4*16.5*16.5mm
Show More
Top 4

EEMB ER18505 Nonrechargeable 3.6V Lithium Battery Li-SOCL₂ 4100mAh High Capacity UL Certified Single-Use 3.6V Lithium Thionyl Chloride Battery DO NOT Charge Battery

EEMB
ER18505
0.7 x 0.7 x 1.98 inches
0.022 pounds

Ratings for EEMB (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
A2BATT INC -

Features

BASIC INFO—This is not a rechargeable battery. DO NOT Charge battery. 3.6V NON Rechargeable lithium thionyl chloride battery ; 4100 mAh; wide range of temperatures -55°C to +85°C; most suitable for low power consumption devices.
CERTIFICATIONS—RoHS and UN 38.3 compliant; UL and IEC certified.
Show More
Top 5

2 Pack Rechargeable Battery Button Top NI-MH 18.01 * 67.01mm Battery for Headlamp,LED Flashlight,Mini Fans,RC Cars,etc.

Generic

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Henan Yulong Metal Products Co., Ltd -

Features

Product Size: 67*18*18mm/2.64*0.71*0.71 inch
Top 6

EEMB ER18505 3.6V A Size 4100mAh Lithium Battery Li-SOCL₂ 10-Pack

EEMB
ER18505
0.7 x 0.7 x 1.98 inches

Ratings for EEMB (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
A2BATT INC -

Features

BASIC INFO—3.6V non-rechargeable 18505 lithium thionyl chloride battery; 4100 mAh; 18.5*50.5mm/0.72*1.98 inch, wide range of temperatures -55°C to +85°C; most suitable for low power consumption devices. please check carefully if the ER18505 battery is the size you need for your electronic device before purchasing.
APPLICATION- Home automation sensors, door opening detector, temperature sensor, home alarm, bark collar, door sensor, remote control alarm, water meter, electricity meter, gas meter, medical equipment, flashlight, backup power etc
Show More
Top 7

2 Pack Rechargeable Battery Flat Top NI-MH 18 * 65.01mm Battery for Headlamp,LED Flashlight,Mini Fans,RC Cars,etc.

Generic

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Henan Yulong Metal Products Co., Ltd -

Features

Size: 18.01mm * 18.01mm * 65.01mm
Top 8

WEIMAA 5 Pack ER18505M Lithium Battery 3.6V 3500mAh Size A Primary Lithium Battery Non-Rechargeable

Generic

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
WEIMAA -

Features

【IN THE BOX】: 5-pack of 3.6 volt size a batteries-ER18505M.
【SPECIFICATION】: 3500mAh, 0.73*1.99inch.
Show More
Top 9

KAKAA 2 PCS A Size 3.6V 4000mAh RAMWAY ER18505 Lithium PLC Industrial Control Battery Non Rechargeable

ER18505

Ratings for KAKAA 2 PCS A Size 3.6V 4000mAh RAMWAY ER18505 Lithium PLC Industrial Control Battery Non Rechargeable (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
KAKAA -

Features

Model: ER18505
Voltage: 3.6V
Show More
Top 10

(1-Pack) ER18505 3.6V 4000mAh A Size PCL Non-Rechargeable Lithium Battery

Generic
ER18505

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
BALOLO -

Features

Model: ER18505
Voltage: 3.6V
Show More
Top 11

WEIMAA 2 Pack ER18505 Lithium Battery 3.6V 4000mAh Size A Primary Lithium Battery Non-Rechargeable

Generic

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
WEIMAA -

Features

【IN THE BOX】: 2-pack of 3.6 volt size a batteries-ER18505.
【SPECIFICATION】: 4000mAh, 0.73*1.99inch.
Show More
Top 12

Meewellvetry 50pcs LS17500 3.6V Size A Lithium Battery for LS 17500 Battery CNC Water Meters Frequency Converters, Non-Rechargeable,3600mAh

Meewellvetry
ls17500
0.5512 x 0.5512 x 1.9685 Inches
2.2046 pounds

Ratings for Meewellvetry (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
kangleus -

Features

Model: LS17500
Voltage: 3.6V Capacity: 3600 mAh
Show More
Top 13

10x SAFT LS17500 Size A 3.6V 3600mAh Lithium Battery for Emergency Backup, Data Collection, AMR Add-ons, Smoke Alarms, Carbon Monoxide Detectors, Intrusion Sensors, Fleet Monitoring

Exell Battery
SAFT LS17500
0.5 Pounds

Ratings for Exell Battery (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
batteriesinaflash 3,642

Features

Voltage: 3.6, Amperage: 3600mAh, Chemistry: Li-SOCl2
Length: 2.000, Diameter: 0.67
Show More
Top 14

YICUAA 5pcs ER18505 A Size 3.6V 4000mAh Lithium PLC Industrial Control Battery Non Rechargeable with 2.0 Connector

YICUAABA

Ratings for YICUAABA (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
YICUAA -

Features

Model: ER18505
Voltage: 3.6V
Show More
Top 15

YICUAA FX2NC-32BL Replacement Battery for Mitsubish 3.6V PLC ER10/28 ER10280 (White Plug)

ER10280

Ratings for YICUAA FX2NC-32BL Replacement Battery for Mitsubish 3.6V PLC ER10/28 ER10280 (White Plug) (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
YICUAA -

Features

Model: ER10280
Universal model: FX2NC-32BL
Show More
Top 16

LITKEQ (Pack of 2) ER10/28 3.6v Battery Non-Rechargeable Lithium Battery Replacemet for Mitsubishi FX2NC-32BL ER10280 3.6V Battery

LITKEQ

Ratings for LITKEQ (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
LitKeQ -

Features

Model: ER10/28 (FX2NC-32BL)
Voltage: 3.6 Volts. Capacity: 800mAh. Chemistry: Lithium.Size: 10.6*28.4 (mm).
Show More
Top 17

WEIMAA 2 Pack ER18505 Lithium Battery 3.6V 4000mAh Size A Primary Lithium Battery with 2.54 Connector

Generic

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
WEIMAA -

Features

【IN THE BOX】: 2-pack of 3.6 volt size a batteries-ER18505.
【SPECIFICATION】: 4000mAh, 0.73*1.99inch.
Show More
Top 18

KAKAA 1 PCS A Size 3.6V 4000mAh RAMWAY ER18505 Lithium PLC Industrial Control Battery Non Rechargeable

ER18505

Ratings for KAKAA 1 PCS A Size 3.6V 4000mAh RAMWAY ER18505 Lithium PLC Industrial Control Battery Non Rechargeable (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
KAKAA -

Features

Model: ER18505
Voltage: 3.6V
Show More
Top 19

STEPMAX 10 Pack ER10280 3.6V 450mAh Lithium Battery ER10 / 28 Cell Battery for FX2NC-32BL

STEPMAX

Ratings for STEPMAX (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
STEPMAX -

Features

[Model]: ER10280
[Battery Value]: Voltage: 3V; Capacity: 450mAh.Size:10.5mm *28mm.
Show More
Top 20

LLJFHWXSNZDM ◆(5-Pack) LS17330 Battery 3.6V 2100mAh 2/3 A Lithium Battery (Li-SOCl2) for LS 17330 for PLC Equipment,Non-Rechargeable

LLJFHWXSNZDM
LS17330
0.65 x 1.31 x 0.65 inches

Ratings for LLJFHWXSNZDM (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
lilidexiaod -

Features

Name: LS17330
Size: 33.4*16.5*16.5mm
Show More
Top 21

WEIMAA 20 Pack ER17335 3.6V Lithium Battery 2100mAh 2/3A Primary Lithium Battery Non-Rechargeable

Generic

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
WEIMAA -

Features

【IN THE BOX】: 20-pack of 3.6 volt 2/3a batteries-ER17335.
【SPECIFICATION】: 2100mAh, 0.67*1.32inch.
Show More
Top 22

LLJFHWXSNZDM ◆(10-Pack) LS17330 3.6V Battery 2100mAh 2/3 A Lithium Battery (Li-SOCl2) for LS 17330 for PLC Equipment,Non-Rechargeable

LLJFHWXSNZDM
LS17330
0.65 x 1.31 x 0.65 inches

Ratings for LLJFHWXSNZDM (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
lilidexiaod -

Features

Name: LS17330
Size: 33.4*16.5*16.5mm
Show More
Top 23

KAKAA 8 PCS A Size 3.6V 4000mAh RAMWAY ER18505 Lithium PLC Industrial Control Battery Non Rechargeable

BUTO
ER18505

Ratings for BUTO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
WENWENLEE -
KAKAA -

Features

Model: ER18505
Voltage: 3.6V
Show More
Top 24

Coros CLE-10 A 3.6V Lithium Thionyl Chloride Battery (5 Count)

Premium Batteries
CLE- 10

Ratings for Premium Batteries (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Premium Batteries USA 832

Features

Size: A | Voltage: 3.6V
MPN: CLE-10 | Nominal Capacity: 3600 mAh
Show More
Top 25

WSXUHYUY Pack of 10 LS17500 Size A Lithium Battery for LS 17500 Battery for CNC Water Meters Frequency Converters(3.6V 3600mAh)

WSXUHYUY
LS17500
0.5512 x 0.5512 x 1.9685 Inches

Ratings for WSXUHYUY (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
honggangwang -

Features

Cell Model: LS17500
Cell Capacity: 3600 mAh
Show More
Top 26

WEIMAA 5 Pack ER17335 3.6V Lithium Battery 2100mAh 2/3A Primary Lithium Battery with 2.0 Connector

Generic

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
WEIMAA -

Features

【IN THE BOX】: 5-pack of 3.6 volt 2/3a batteries-ER17335.
【SPECIFICATION】: 2100mAh, 0.67*1.32inch.
Show More
Top 27

WEIMAA 1 Pack ER18505 Lithium Battery 3.6V 4000mAh Size A Primary Lithium Battery with SM Connector

Generic

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
WEIMAA -

Features

【IN THE BOX】: 2-pack of 3.6 volt size a batteries-ER18505.
【SPECIFICATION】: 4000mAh, 0.73*1.99inch.
Show More
Top 28

SYAUYUB 100 Pack LS17500 A 3.6-Volt Lithium Battery LS 17500 for CNC Water Meters Frequency Converters,3600mAh

SYAUYUB
LS17500
0.5512 x 0.5512 x 1.9685 Inches
6.6139 Pounds

Ratings for SYAUYUB (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
huijuanSHOP -

Features

▣Battery Model Name: For LS17500
▣Battery Voltage: 3.6V Battery Capacity: 3600mAh
Show More
Top 29

YICUAA FX2NC-32BL Replacement Battery for Mitsubish 3.6V PLC ER10/28 ER10280 (No Plug)

ER10280

Ratings for YICUAA FX2NC-32BL Replacement Battery for Mitsubish 3.6V PLC ER10/28 ER10280 (No Plug) (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
YICUAA -

Features

Model: ER10280
Universal model: FX2NC-32BL
Show More
Top 30

Meewellvetry 10pcs LS17500 3.6V Size A Lithium Battery for LS 17500 Battery CNC Water Meters Frequency Converters, Non-Rechargeable,3600mAh

Meewellvetry
ls17500
0.5512 x 0.5512 x 1.9685 Inches
0.4409 pounds

Ratings for Meewellvetry (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
kangleus -

Features

Model: LS17500
Voltage: 3.6V Capacity: 3600 mAh
Show More

Top 10 A Batteries - Verified to Buy (September 2026)

Top 10 A Batteries Brands on Amazon

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

  • Generic
  • EEMB
  • LLJFHWXSNZDM
  • Meewellvetry
  • Exell Battery
  • YICUAABA
  • LITKEQ
  • STEPMAX
  • BUTO
  • Premium Batteries

Top 5 A Batteries Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 Premium Batteries USA 57,345 4.8
🥈 batteriesinaflash 17,446 4.7
🥉 A2BATT INC 3,270 4.9
4 STEPMAX 64 4.7
5 LitKeQ 15 5.0
View or download top A Batteries seller & rating report
Premium Batteries USA [57345] batteriesinaflash [17446] A2BATT INC [3270] STEPMAX [64] LitKeQ [15] Premium Batteries USA 73% batteriesinaflash 22% A2BATT INC 4% STEPMAX 0% LitKeQ 0%

[Get] A Batteries Deals (✅Exclusively for Prime)

What does "Amazon Fulfilled" Mean?

Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.

When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime Gaming, and more.

Shop Prime A Batteries Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of House Supplies supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best A Batteries to buy for new September 2026?

CherryPicks’s Methodology for Evaluating A Batteries

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate House Supplies items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 306 of A Batteries reviews based on our selection criteria. It helped us shortlist the top qualified and rated A Batteries for House Supplies, We found that most customers choose A Batteries with an average price of $99.38, and the top brands are Generic, EEMB, Exell Battery And STEPMAX

Then our expert-level editors reviewed all those quality items and selected the top 30 A Batteries for you, We have researched hundreds of sellers and picked the top sellers for House Supplies, including Premium Batteries USA, batteriesinaflash, A2BATT INC, STEPMAX And LitKeQ. The WEIMAA 2 Pack ER18505 Lithium Battery 3.6V 4000... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 0 consumers with an average rating of 0.0.

We've helped a lot of satisfied users get the right Health & Household product based on their needs, and save lots of time for them to pick A Batteries to buy.


Written By Dr. Daniel Awesome

Daniel is a part-time writer on the platform as he has got a full-time job as a practicing medical doctor. When he is free, he share with us, his knowledge about health and well being. He is your plug if you are interested in healthy living habits.