10 Best Battery Tester For Small Batteries of October 2025

• Analog Battery Tester
• Includes test leads for easy testing
• Tests all common batteries to determine if they are charged or need replacement

Gardner Bender

• 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.

VTECHOLOGY

• SMALL & PRACTICAL - Simple but effective little battery tester checker(BT-168) , compact size and lightweight, easy to carry
• TESTING DEFFERENT BATTERY TYPES - It 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 tool 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
• 100% MONEY BACK - Click the ADD TO CART BUTTON NOW & enjoy this household battery tester. This will keep you from wasting good batteries by throwing out good ones

D-FantiX

• TOSS THE OLD: This battery tester will help you determine which batteries to keep and which ones to toss in the trash
• CHECK UNIVERSALLY: Test multiple sizes of batteries in one unit: AA, AAA, C, D, 9V, 1.5V and button cell batteries
• NO BATTERIES NEEDED: This device requires no additional batteries to operate, it generates power from the battery being tested. Keep test times short to avoid unnecessary battery drain
• COLORED GUAGES: Easy to understand analog display screen -- “good”/green, “low”/yellow, “replace (recharge)”/red
• SMALL SIZE: Small and compact in size, this battery tester is lightweight and easy to carry around

RED SHIELD

• VERSATILE APPLICATION: This universal battery tester can test many different types of batteries, and work with both standard and rechargeable household batteries. Works with all 1.5v batteries, AA, AAA, C, D, button cells, and 9v batteries.
• NO BATTERY NEEDED FOR OPERATION. EASY TO USE: Clear 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. Requires no battery for testing. Activated by testing battery power with clear LCD digital display.
• ESSENTIAL HOME PRODUCT: This is a must have essential household tool that allows you to keep on all batteries conditions, and you will never be out of batteries all a sudden. Must have item for regular and rechargeable user.
• LIGHTWEIGHT and PORTABLE: This battery tester is pocket size and very lightweight. Very easy to carry around, and does not take up storage space.
• BUY WITH CONFIDENCE: All sales come with lifetime after-sale service, if you have any problems, contact us via: https://www.amazon.com/ss/help/contact/?sellerID=A9JWJVEJFYCB1; Bottom line, it works, or your money back. FCC, ROHS certified.

WeePro

• ★ 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.

DLYFULL

• COMPATIBILITY: AA AAA C D N 9V CR123A CR2 3V 1.5V 2CR5 CR-P2 CR-V3 | Size: 5.0x3.4x0.9in(132x88x23mm) | Weight: 3.6oz(102g)
• DISPLAY: The battery level shows on the screen; With a quick grasp, you can find out how much battery left in your battery
• COMPACT DESIGN: Handheld size and lightweighted body saves your storage space and perfect for traveling as well
• SIMPLE: Just place your battery into the enevolt battery tester to measure the battery level
• CAUTION: This is NOT compatible with rechargeable batteries or NiMH batteries

ENEVOLT

• Test various sized batteries - A versatile digital battery tester that works for a variety of sizes from AA, AAA, C, D, 9V, CR123A, CR2, CRV3, 2CR5, CR-P2, and even button cell batteries as well.
• Battery health analyzer - Quickly find out how much power is left in your battery. One of the few battery checkers with an easy to read metering LCD screen. Determine if your battery is poor, weak, or good. Get a longer battery lifespan by not overcharging partially full rechargeable batteries.
• Simple and accurate - A precise universal battery checker that is easy to use. Place your test battery into the battery checker to quickly see how much power is left. The included battery provides a reliable and accurate source of energy to evaluate your test batteries.
• Reliable tool - The T-333 household battery tester is great for finding out if your everyday devices need new batteries, or if that device is faulty. Check your batteries for things like toys, cameras, camping electronics, remote sensors, flashlights, watches, and or smoke detectors. 
• Save money reduce waste - With Tenergy's battery health tester, you will no longer guess if a battery is in good condition. Maximize your battery usage by testing for dead batteries and reduce unnecessary waste. Includes one year warranty support.

Tenergy

• EASY TO USE - Calibrated scale to quickly identify "good" (green), "low" (yellow), and "replace/recharge" (red) battery status.
• PACKAGE CONTENT - 1 Pack battery tester, Opp bag. Weight light and easy to carry.
• MULTI-PURPOSE USE - Can be used to test different types 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 x 2.4 x 0.98 in.
• NOTE - The battery tester activated by the battery checked. Keep test times as short as possible, to avoid unnecessary battery drain.

Pgzsy

• Widely Compatible: A wide variety of different types of batteries can be tested.AA AAA NI-MH C D LI-ION 18650 14500 18500 10440 NI-MH 9V LI 9V Alkaline Batteries
• Easy to Use: Powered by 9V Battery (Not Included). Simple place the battery into the tester. And turn on the tester and to get the correct reader. NOTE: The 9V battery is broken if the red light flashing when 9v batteries pluged in, the test battery is broken if the led shows "Zero".
• LED 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.
• Small and portable: Voltage Range: 0V-100V Dimensions: 60mm*50mm*160mm Weight:118.6g.It is very convenient to take for travel.
• Saving money: When you add it to your shopping cart and order it, you will enjoy 100% service and save you money to buy bad batteries.

EBL