
InLine Battery tester with LCD display
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
With the InLine Universal Battery Tester, you can check the charge status of all common batteries and rechargeable batteries. It can test over 12 different types of batteries. After inserting the battery into the appropriate slot, the capacity status is displayed on the practical LCD screen.

InLine Battery tester with LCD display
A must-have for travel: Is the battery capacity still sufficient? This is a question that is relevant not only for your photography equipment. The batteries of flashlights often run out at the most inconvenient times as well. This multi-battery tester digitally displays the charge status and battery voltage, so you know exactly whether your batteries still have enough power or if you should bring spares in your hiking backpack.
Operates without batteries: The multi-battery tester requires no battery. To check batteries and button cells, it briefly uses the power of the battery being tested. Therefore, this robust little battery tester is always ready for use and can be conveniently carried in your jacket pocket or the glove compartment of your car.
Nearly universal: With this multi-battery tester, you can check various power sources. It can test the most common battery types (AAA, AA, C, D), as well as button cells (1.2 V / 1.5 V / 3.0 V) and 9 V block batteries. This ensures that battery-operated toys and small electronic devices are always ready for use. At the same time, the environment benefits from this device, as batteries will no longer be disposed of prematurely.
Battery tester: Operates using the energy of the battery being tested.
Compact and robust battery tester.
Displays charge status and battery voltage (V).
Suitable for the most common battery types and rechargeable batteries (AAA, AA, C, D, button cells with 1.2 V / 1.5 V / 3.0 V, 9 V block batteries).
Can prevent flash units and cameras from failing during an outing.
Reduces environmental impact by ensuring batteries are fully used - no flashlight or camera will fail at an inconvenient time.
Dimensions: (L x W x H) - 8.9 x 2.5 x 2.7 cm - length changes when a battery is inserted for testing.
Weight: 38 g.

With the practical storage box from Ansamann, you can keep your batteries organized and protected at all times. The storage box can hold a total of 44 cells: 24 AA, 16 AAA, and 4 9V block batteries. This way, you always have your most commonly used batteries or rechargeable batteries readily available at home and on the go.
In the battery box, the 9V blocks are not only optimally organized, but the box also provides excellent protection against moisture and dust. Most importantly, the box prevents annoying discharges through proper storage, which often occurs during transport or when loose batteries are lying around. By using the storage box, the risk of a short circuit between the cells is eliminated. Your batteries and rechargeable batteries are optimally protected from dust and moisture in the resealable box with a sturdy lid.
The box features practical hanging loops on the back, making it easy to mount on the wall with the included screws.

Digital Battery Tester
The VARTA digital LCD battery tester allows for a quick and easy check of the charge status of batteries, rechargeable batteries, and button cells. With its user-friendly LCD display, it accurately shows how much energy remains in the tested cells, enabling you to make informed decisions about which batteries are still usable. It supports a wide range of battery types, including AA, AAA, C, D, 9V, and button cells, offering great flexibility. The device is compact and easy to use, making it ideal for regular use at home. It helps avoid unnecessary battery waste and saves costs.
Details
Easy-to-use, precise universal battery tester from VARTA with a clear LCD display.
Compatible with AAA (Micro), AA (Mignon), C (Baby), and D (Mono) formats with 1.2 V and 1.5 V, as well as 9V block (NiMH, Alkaline) and button cells with 1.2 V, 1.5 V, or 3.0 V.
Printed with a practical voltage chart that breaks down the charge status of the inserted battery type.
The clamp mechanism on the top allows for easy insertion of all compatible battery sizes into the battery tester.
Equipped with a sliding switch for safe on and off operation.
Includes 2x LR44 button cells for the operation of the battery tester.
Dimensions: 4.3 x 1.9 x 8.8 cm.

The digital battery tester from BGS is a practical and user-friendly device designed for checking standard batteries, rechargeable batteries, and button cells. It is suitable for a variety of battery types, including AAA, AA, A, R03, CR, LR6, MN1604, and SP2. With a nominal voltage check ranging from 1.5 to 9 volts, this tester allows for quick and precise analysis of battery charge status. The results are displayed directly on a clear LCD screen, making it easy to handle and enabling immediate assessment of battery performance. Weighing only 68 grams, the tester is lightweight and portable, making it an ideal companion for use at home or in the workshop. Additionally, the packaging is suitable for wall mounting, allowing for space-saving storage.
- Suitable for a variety of battery types, including button cells and rechargeable batteries
- Checks batteries with nominal voltages between 1.5 and 9 volts
- LCD display for clear and direct reading of test results
- Lightweight design with a weight of only 68 grams for easy handling.

BGS Digitaler Batterie-Tester | 1,5 V / 9 V
Test device for many types of rechargeable and non-rechargeable batteries. The compact and user-friendly tester checks the energy content of the most common rechargeable and non-rechargeable batteries within a very short time. This means you can quickly see whether your rechargeable battery still has sufficient energy or should be replaced.
The LC display shows the battery voltage in volts with a decimal display and an additional bar display with 22 segments.
Simple operation: The voltage of the battery type to be tested is set using the slide switch on the side: 1.2V NiMH battery, 1.5V battery, 3V lithium battery or 3.6V Li-ion battery.
1. pull out the side battery compartment
2. insert battery with correct polarity
3. slide the battery compartment closed
4. display appears
A 9V block can be tested directly on the contacts. The position of the slide switch is not relevant for this. The tester itself does not require its own battery for power supply.
The following battery sizes and types can be tested:
1.5V batteries: AAAA (Mini), AAA (Micro), AA (Mignon), C (Baby), D (Mono), N (Lady);
1.2V NiMH/NiCd rechargeable batteries: AAA (Micro), AA (Mignon), C (Baby), D (Mono);
9V battery: 9V block (E);
9V NiMH rechargeable battery: 9V (8.4V) block (E);
3.6V/3.7V Li-Ion batteries: 14500, 14650, 16340, 17500, 18500, 18650, 22650, 26650;
3V lithium button cells: CR2025, CR2032, CR2320, CR2330, CR2354, CR2430, CR2450, CR2477, CR3032;
3V lithium photo batteries: CR2, CR123A.

Guarantees optimal storage of up to 8x Micro AAA/Mignon AA batteries or rechargeable batteries. Stop short-circuited batteries or accidental discharge. Can fit in any pocket.

Not just perfect for professionals
The Qoltec battery tester is an advanced technology for checking and diagnosing battery issues. It is the ideal tool for anyone who wants to know the current condition of their battery, not just specialists. You can now easily identify the cause of the problem and avoid serious breakdowns as well as costly diagnostics, such as at the auto repair shop.
Precise and reliable readings
The easy-to-read LCD display is one of the many advantages of this product. All parameters in one place. With the Qoltec battery tester, analyzing battery health has never been easier. You can measure the battery voltage, the CCA current of the starter, check the condition and lifespan of the battery, measure the internal resistance of the battery, and quickly identify faults.
Intuitive operation
The Qoltec battery tester stands out by using advanced conductivity testing technology to provide accurate measurement results for AGM, GEL, VRLA, EFB, and STD batteries. Keep in mind that an incorrect test result does not always mean the battery is defective; corrosion and various dirt can affect the measurement, so it is advisable to clean the points where you place the probes before testing.
Always with you - for peace of mind
Having your own battery tester can save you from unpleasant situations in many cases - you can check the condition of your battery at any time. Additionally, thanks to its compact size and lightweight design, you can always carry it with you and store it in your car's glove compartment to check your battery's condition on the go. Battery voltage decreases with prolonged use, and frequent checks allow you to detect deviations early.

The Emos battery tester is a versatile and practical tool for checking the performance of various battery types. It is suitable for AA, AAA, C, D, 9V, as well as button cells with voltages of 1.5 V and 3 V. Equipped with a clear LCD display, it allows for easy reading of test results. The device is compact and lightweight, making it an ideal companion for home or on the go. The universal load resistance values for all supported battery types ensure accurate measurements. The battery tester comes packaged in a sturdy paper box and is backed by a two-year warranty, providing additional peace of mind.
- LCD display for easy reading of test results
- Suitable for a variety of battery types, including button cells
- Universal load resistance values for accurate measurements
- Compact and lightweight design for easy handling.

Emos 2203003000 battery tester Black
Check the energy level of all 1.5V and 9V alkaline batteries and button cells quickly and easily. For 1.5V and 9V batteries, the top is for round cells and 9V batteries, the bottom is for button cells (alkaline batteries).
If the needle does not move, check the battery connections and make sure they are touching the terminals so as not to dispose of good batteries.
The battery tester can test the following sizes: AA, AAA, C, D, Lady N and 9V.
Caution. Test as briefly as possible to avoid discharging too much current from the battery. The tester is designed for alkaline batteries.
Japcell is a tribute to outstanding Japanese quality. With decades of experience in Japanese quality products, the team behind Japcell has developed simple guidelines that ensure high performance and consistent 100% production. The goal is always to exceed customer expectations. Japcell is designed for professional applications. Therefore, most products are available in larger packaging to ensure better efficiency at work. Through different series, Japcell offers products that are suitable for all types of professional equipment and offer unique anti-leak technology that gives you peace of mind. Japcell - uncompromising efficiency.
