Top 10 Best Small Battery Testers Buying Guide & Reviews

Battery testers come in all shapes and sizes, but the best small battery testers are those that are easy to use and take up minimal space. These battery testers are perfect for testing the condition of batteries in small devices such as smoke detectors, keyless entry remotes, and other similar gadgets.

Which Are The Best Small Battery Testers From Our Choice

If you don’t have enough time, check out this shortlist of the best small battery testers and choose the one you like the most.

10 Best Small Battery Testers People Love In 2022: In Depth Features

Bestseller No. 1
2 Pack Battery Tester, Universal Battery Checker for AA / AAA / C / D / 9V / 1.5V Button Cell Batteries
  • EASY TO USE - Calibrated scale to quickly identify "good" (green), "low" (yellow), and "replace/recharge" (red) battery status.
  • PACKAGE CONTENT - 2 Pack battery tester, Opp bag. Weight light and easy to carry.
  • MULTI PURPOSE USE - Can be used to test different type of household batteries like AA, AAA, C, D, 1.5V,9V and 1.5V button type.
  • PRODUCT SPECIFICATIONS - Weight: 3.5 ounces. Dimensions: 4.3*2.4*0.98 in.
  • NOTE - The battery tester is activated by the battery being checked. Keep test times as short as possible, to avoid unnecessary battery drain.
Bestseller No. 2
VTECHOLOGY Battery Tester Checker, Universal Battery Checker Model BT-168for AA AAA C D 9V 1.5V Button Cell Batteries Smal Electrical Equipment (Requires No Battery for Operation)
  • MULTI PURPOSE USE- can be used to test different type of household batteries like AA, AAA, C, D, 1.5V,9V and 1.5V button type
  • REQUIRE NO BATTERY- activated by the battery being checked, no battery needed for operation
  • SIMPLE BUT EFFECTIVE- compact size and lightweight, portable effective battery tester, a must buy for anyone who uses regular or rechargeable batteries on a regular basis
  • EASY TO USE- identify battery status simply by the analog display needle, "good" (green), "low" (yellow), and "replace/recharge" (red)
  • NOTE : 1. You can simply test battery voltage to determine whether the capacity of the battery is low or high. It won't directly detect the battery capacity precisely 2. Don't forget: The Battery Tester is activated by the battery being checked. Keep test times as short as possible to avoid unnecessary battery drain.
SaleBestseller No. 3
D-FantiX Battery Tester, Universal Battery Checker Small Battery Testers for AAA AA C D 9V 1.5V Button Cell Household Batteries Model BT-168
  • SMALL & PRACTICAL - Simple but effective battery tester checker for home (BT-168) , compact size and lightweight,easy to carry
  • BATTERY TESTER FOR ALL BATTERIES - The universal battery tester works with standard and rechargeable household batteries: AA, AAA, C, D, 1.5V,9V and button type
  • REQUIRE NO BATTERY TO OPERATE - Easy-to-read ,the analog display needle moves on a color-coded, calibrated scale to quickly identify "good" (green), "low" (yellow), and "replace/recharge" (red) battery status. No batteries required.It is activated by the battery being checked
  • PERFECT FOR HOME USE - Great small battery tester can tell you if your battery is good, low, or needs to be replaced.A must buy for anyone who uses regular or rechargeable batteries on a regular basis
  • SAVE BATTERIES - You can simply test battery voltage to determine whether the capacity of the battery is low or high. It won't directly detect the battery capacity precisely. This will keep us from wasting perfectly good batteries by throwing out good ones
SaleBestseller No. 4
Ontel Battery Daddy 180 Battery Organizer and Storage Case with Tester, 1 Count, As Seen on TV
  • Battery Organizer: Just what you need! Get this compact and portable way to organize, store and protect a boatload of batteries! Clear locking lid lets you see everything at a glance and prevent any unwanted contact. Includes battery tester
  • Sleek and Compact Design: Battery Daddy uses both sides to store all types of different batteries. Holds 78 AAs, 64 AAAs, 8 9-Volts, 10 Cs, 12 Coin Cells and 8 Ds. Easily stores away in any drawer
  • Find the Right Battery: Incorrect storage drains batteries. Stay organized and be prepared for power outages, new gifts, or any time you need to replace a dead battery. Built-in carrying handle lets you take it anywhere
  • As Seen on TV: Explore our variety of fun and helpful products for everyday life including: Inkjet Refill Kit, Microfiber Cloths, Dryer Balls, Swivel Sweeper, Iron Gym, Pillow Pets, Arctic Air and Turbo Pump
  • Consumer Driven: Ontel offers some of the most innovative consumer products on the market including toys, hand tools, home fitness equipment, health and beauty products, household items and accessories. (Packaging May Vary)
SaleBestseller No. 6
Battery Tester, Dlyfull LCD Display Universal Battery Checker for AA AAA C D 9V CR2032 CR123A CR2 CRV3 2CR5 CRP2 1.5V/3V Button Cell Batteries, 1x AAA Batteries Included (Black)
  • ★ HIGH COMPATIBILITY: It is not only suitable for AA, AAA, C, CR123A, D, 9V, N, CR2, CRV3, 2CR5, CR-P2 cylindrical battery testing, but also good for checking a wide variety of button cell batteries
  • ★ CRISP LCD SCREEN: Easy to use analyzer shows what you need to know about your battery’s health, it will accurately shows whether the battery is in poor, weak, or good condition of voltage.
  • ★ QUICK RESULTS: Simply place a battery into the decent battery detector, it will shows you quickly the status of your batteries’ health by the using bars, helps you avoid battery damage from unnecessary recharges. DON'T POWERED BY RECHARGEABLE BATTERY NOR TEST RECHARGEABLE BATTERIES
  • ★ REMARKABLY COMPACT: One of the smallest and lightest portable battery checker. A pocket-friendly compact chassis with an anti-slip finish enables a firm grip in your hand for battery checking.
  • ★ WHAT YOU GET: Dlyfull Universal Battery Tester(1x AAA battery included), welcome guide, & our worry-free 18-month warranty and friendly customer service. A living assistant helps you save money as well as prolong the lifespan of all your batteries.
Bestseller No. 7
New ACU-Life Hearing AID Battery Tester Easy to Read FBA
  • Hearing Aid Battery Tester
  • Hearing Aid Batteries
SaleBestseller No. 8
KONNWEI KW208 12V Car Battery Tester, 100-2000 CCA Load Tester Automotive Alternator Tester Digital Auto Battery Analyzer Charging Cranking System Tester for Car Truck Marine Motorcycle SUV Boat
  • 【Automotive Car Battery Tester】 As one of the most cost-effective product of KONNWEI, KW208 can test all 12V 100-2000CCA batteries including regular flooded, AGM flat plate, AGM spiral, or gel batteries. Provide overall analysis of batteries’ health and help you know its status in advance before it dies. KW208 battery tester support cranking and charging system test also alternator and starter test.
  • 【Display Overall Batteries Data】KW208 12V Battery Load Tester gives you the basic battery parameters such as voltage, internal resistance, cold cranking amp and AH capacity, battery health and charge status. Additionally, battery cca tester will also show you professional advice whether to replace or charge the battery.
  • 【 >99.5% Accuracy】Thanks to KW208’s powerful and smart chip, it provides more than 99.5% precise testing reports within milliseconds(testing results refer to US Midtronics), greatly improved the testing speed compared to other battery testers.
  • 【Plug and Play】 KW208 Battery load analyzer allows you to test batteries both in-vehicle and out-of-vehicle, and even test dead batteries. Just connect the tester’s clips with battery then it will turn on and ready to test and analyze battery. It’s that easy!
  • 【Starter& Alternator Tester】KW208 not only a great battery load tester that tests batteries cranking & charging system but also can test alternator's charging and starter's cranking conditions. And it can switch up to 8 languages for different needs.
SaleBestseller No. 9
The Battery Organizer and Tester with Cover, Battery Storage Organizer and Case, Holds 93 Batteries of Various Sizes, Includes a Removable Battery Tester, Battery Holder for Garage Organization, Black
  • Expanded Battery Organizer Case – This versatile, portable batteries organizer holds 93 total batteries, including 45 AA, 25 AAA, four 9-volt, eight C, six D, and five flat!
  • Wall-Mounted or Drawer Use – The smart designed with hinged clear cover can be stored in a kitchen drawer or closet or mounted on a wall in a garage or mud room.
  • Quick Visual Accessibility – A transparent lid design makes it easier to identify which batteries you have in stock, which you need to replenish, and what’s available.
  • Includes Removable Battery Tester – Each home battery organizer also comes with a small battery tester (no batteries required) to help you see if batteries are still good.
  • Strong, Durable Plastic – The heavy-duty construction and portable design makes our battery storage organizer perfect for home, kitchen, garage, work, or contracting.
SaleBestseller No. 10
Cartman 12V Car Battery Alternator Tester, Test Battery Condition & Alternator Charging, LED Indication
  • LED display indicates condition, for 12V battery only.
  • Alternator state check, battery state check, check before charge and overload display.
  • Alternator check : accelerate your engine to 2000 rpm when the green light is lit ,charging circuit is ok.
  • Battery check: indicate the percentage charging in the battery .
  • Charger check: when green light is lit, charging is complete.

What To Look For Before Buying Best Small Battery Testers

Not every small battery testers comes with the same specifications & price. So, you should choose the one that will serve your purpose and save your wallet.

When looking to buy a battery tester, there are a few things you should take into account. First, what type of battery tester do you need? There are three main types of testers: those that test lead acid batteries, those that test motorcycle or car batteries, and those that test lithium ion batteries. Once you have determined the type of battery tester you need, you will want to decide on the features you require. Some features to consider include the ability to read battery voltages and capacities, the ability to test multiple types of batteries at once, and the ability to record test results. You will also want to consider the price and how easy the tester is to use.

Related Frequently Asked Questions

How Do You Test Small Batteries?

Testing small batteries can be done by taking an ohmmeter and checking the resistance between the battery terminals. Additionally, a voltmeter can be used to measure the voltage at the battery terminals.

How Do Small Battery Testers Work?

Small battery testers work by supplying a small amount of power to a battery. This tests the ability of the battery to hold a charge and helps identify any damage that may have occurred.

What Are The 2 Types Of Battery Testers?

A battery tester can be classified as either an electric or a mechanical tester. Electric testers typically use current to test battery cells, while mechanical testers use pressure, temperature, or other physical methods to test the health and integrity of batteries.

Which Battery Load Tester Is Best?

There is no definitive answer to this question as each battery load tester has its own unique features and benefits that can be useful for different types of users. Some of the most popular battery load testers include the Fluke 344A, the Extech 3804, and the Max Loadtester EX-100.

Final Thoughts

There are a few different types of small battery testers on the market. Some are more basic, while others do more complicated testing. Ultimately, it is important to choose a battery tester that meets your specific needs and can be used easily.

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