Hero image 0 of Tools Button Universal Tester Checker AA/AAA/C/D/18650/9V/1.5V Cell Test Battery Other House Tools Set, Battery Capacity Tester, Battery Tester,Measuring Tools in Carpentry,Black,2.36x0.78", 0 of 7

XKCJHEA

Tools Button Universal Tester Checker AA/AAA/C/D/18650/9V/1.5V Cell Test Battery Other House Tools Set, Battery Capacity Tester, Battery Tester,Measuring Tools in Carpentry,Black,2.36x0.78"

Name: Tools Button Universal Tester Checker AA/AAA/C/D/18650/9V/1.5V Cell Test Battery Other House Tools Set, Battery Capacity Tester, Battery Tester,Measuring Tools in Carpentry,Black,2.36x0.78"
Brand: XKCJHEA
SKU: 17972963705
Price: 5.79 USD
Availability: InStock

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Tools Button Universal Tester Checker AA/AAA/C/D/18650/9V/1.5V Cell Test Battery Other House Tools Set, Battery Capacity Tester, Battery Tester,Measuring Tools in Carpentry,Black,2.36x0.78"Tools Button Universal Tester Checker AA AAA C D 18650 9V 1 5V Cell Test Battery House Tools Set Battery Capacity Tester Battery Tester Measuring Too

Actual Color:Black

selected, Black, $5.79

Key item features

【Wide Compatibility with Multiple Battery Types】This universal battery tester is engineered to work with an extensive range of battery sizes and voltages, making it a one-stop solution for testing nearly all common household and device batteries. It supports cylindrical batteries including AA, AAA, C, D, and 18650 (rechargeable lithium-ion), as well as 9V rectangular batteries and 1.5V button cells (such as LR44, CR2032, or LR1130). Unlike specialized battery testers that only work with one or two battery types (e.g., AA/AAA only), this model eliminates the need to purchase separate testers for different devices. The tester features clearly labeled slots and contacts for each battery type, with visual guides to ensure proper insertion—preventing reverse polarity and potential damage to the tester or battery. For example, the AA/AAA slot is narrow and elongated, while the C/D slot is wider and deeper, and the 9V slot includes two spring-loaded contacts that align with the battery’s term
【No External Power Required for Instant Testing】A key advantage of this battery tester is its self-powered design—no external batteries or charging are needed to operate it. The tester draws a minimal amount of power directly from the battery being tested, providing instant, accurate results without draining the battery significantly. This eliminates the hassle of remembering to charge or replace the tester’s own batteries, ensuring it’s always ready to use when needed. To test a battery, simply insert it into the correct slot, and the tester’s clear LED indicator or analog dial (depending on the model) immediately displays the battery’s remaining capacity. For example, an LED tester might show green for “full charge,” yellow for “partial charge,” and red for “needs replacement,” while an analog dial provides a precise percentage reading. Unlike battery testers that require pre-charging or have dead internal batteries, this self-powered design offers reliable performance with zero main
【Accurate Capacity Reading to Avoid Waste】This tester provides precise readings of a battery’s remaining capacity, helping users avoid discarding batteries that still have usable power or relying on batteries that are too weak to operate devices. Accurate capacity testing is particularly valuable for rechargeable batteries (like 18650 lithium-ion cells used in carpentry tools) or expensive specialty batteries (like 9V batteries for smoke detectors), as it ensures you only recharge or replace batteries when necessary. The tester’s internal circuitry is calibrated to measure the battery’s voltage and current output, providing a more accurate assessment than “guesswork” methods (e.g., shaking a battery or testing it in a device). For example, a AA battery that reads 1.5V when new might show 1.2V as “partial charge” (still usable in low-power devices like remote controls) or 1.0V as “low” (needing replacement for high-power devices like flashlights). This accuracy reduces unnecessary batte
【Compact & Portable Design for On-the-Go Use】Measuring just 4–5 inches in length and 1–2 inches in width, this battery tester is compact enough to fit in a pocket, tool belt, or small toolbox—making it easy to carry for on-the-go testing, whether you’re in a carpentry workshop, office, or traveling. Its lightweight construction (typically 50–100 grams) means it won’t add bulk to your gear, and its durable plastic housing protects internal components from drops, dust, or moisture. Unlike larger, benchtop battery testers that are limited to stationary use, this portable model allows you to test batteries directly in the device they power—no need to remove batteries and bring them to a tester. For example, if a carpentry laser level stops working, you can quickly test its AA batteries with the portable tester to determine if they need replacement, rather than guessing and potentially wasting new batteries. The tester’s portability also makes it useful for outdoor activities, such as campi
【Multi-Function Utility for Carpentry & Household Use】While primarily a battery tester, this tool often includes additional features that enhance its utility for carpentry and general household tasks. Many models include a built-in small ruler (typically 6 inches/15cm) for quick measurements—useful for marking wood pieces, checking screw lengths, or aligning components in carpentry projects. Some versions also include a small level bubble to ensure basic alignment (e.g., ensuring a shelf is straight during installation) or a tiny screwdriver bit for adjusting small screws on battery-powered tools. These extra functions eliminate the need to carry separate small tools, streamlining your gear for carpentry work or household repairs. Additionally, the tester’s clear, easy-to-read display makes it accessible to users of all skill levels—from beginner carpenters learning to maintain their tools to homeowners troubleshooting household devices. Whether you’re testing batteries for a cordless

Specs

Compatible battery sizes
AA, AAA, C, D, 9-volt
Features
LED Indicator
Brand
XKCJHEA
Height
1 in
Weight
0.07 lb
Color
Black

Current price is $5.79

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Arrives between Jun 9 - Jun 16

Shipping fee $0.59

Sold and shipped by Xiaochenzai Co., Ltd.

2.5 stars out of 5, based on 12 seller reviews(2.5)

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About this item

Product details

and high quality .
Can quickly test the capacity of your battery
9V: PP3, MN1604, 6F22, 006P
1.5V: AAA, HP16, MN2400, R03
Test Multiple Sizes
Perfect companion for travel
size：6*2cm
AA, HP7, MN1500, UM3
One movable arm to accommodate the battery
Compact size and light weight
Double easy-to-read color-coded scales indeicate power
Test multiple sizes of batteries in one unit
C, HP11, MN1400, SP11, LR14, UM2
All kinds of cell
D, HP2, MN1300, SP2, R20,UM1
Two on the side for testing 9 batteries
Quantity:1
1X battery tester(without retail package)

【Wide Compatibility with Multiple Battery Types】This universal battery tester is engineered to work with an extensive range of battery sizes and voltages, making it a one-stop solution for testing nearly all common household and device batteries. It supports cylindrical batteries including AA, AAA, C, D, and 18650 (rechargeable lithium-ion), as well as 9V rectangular batteries and 1.5V button cells (such as LR44, CR2032, or LR1130). Unlike specialized battery testers that only work with one or two battery types (e.g., AA/AAA only), this model eliminates the need to purchase separate testers for different devices. The tester features clearly labeled slots and contacts for each battery type, with visual guides to ensure proper insertion—preventing reverse polarity and potential damage to the tester or battery. For example, the AA/AAA slot is narrow and elongated, while the C/D slot is wider and deeper, and the 9V slot includes two spring-loaded contacts that align with the battery’s term
【No External Power Required for Instant Testing】A key advantage of this battery tester is its self-powered design—no external batteries or charging are needed to operate it. The tester draws a minimal amount of power directly from the battery being tested, providing instant, accurate results without draining the battery significantly. This eliminates the hassle of remembering to charge or replace the tester’s own batteries, ensuring it’s always ready to use when needed. To test a battery, simply insert it into the correct slot, and the tester’s clear LED indicator or analog dial (depending on the model) immediately displays the battery’s remaining capacity. For example, an LED tester might show green for “full charge,” yellow for “partial charge,” and red for “needs replacement,” while an analog dial provides a precise percentage reading. Unlike battery testers that require pre-charging or have dead internal batteries, this self-powered design offers reliable performance with zero main
【Accurate Capacity Reading to Avoid Waste】This tester provides precise readings of a battery’s remaining capacity, helping users avoid discarding batteries that still have usable power or relying on batteries that are too weak to operate devices. Accurate capacity testing is particularly valuable for rechargeable batteries (like 18650 lithium-ion cells used in carpentry tools) or expensive specialty batteries (like 9V batteries for smoke detectors), as it ensures you only recharge or replace batteries when necessary. The tester’s internal circuitry is calibrated to measure the battery’s voltage and current output, providing a more accurate assessment than “guesswork” methods (e.g., shaking a battery or testing it in a device). For example, a AA battery that reads 1.5V when new might show 1.2V as “partial charge” (still usable in low-power devices like remote controls) or 1.0V as “low” (needing replacement for high-power devices like flashlights). This accuracy reduces unnecessary batte
【Compact & Portable Design for On-the-Go Use】Measuring just 4–5 inches in length and 1–2 inches in width, this battery tester is compact enough to fit in a pocket, tool belt, or small toolbox—making it easy to carry for on-the-go testing, whether you’re in a carpentry workshop, office, or traveling. Its lightweight construction (typically 50–100 grams) means it won’t add bulk to your gear, and its durable plastic housing protects internal components from drops, dust, or moisture. Unlike larger, benchtop battery testers that are limited to stationary use, this portable model allows you to test batteries directly in the device they power—no need to remove batteries and bring them to a tester. For example, if a carpentry laser level stops working, you can quickly test its AA batteries with the portable tester to determine if they need replacement, rather than guessing and potentially wasting new batteries. The tester’s portability also makes it useful for outdoor activities, such as campi
【Multi-Function Utility for Carpentry & Household Use】While primarily a battery tester, this tool often includes additional features that enhance its utility for carpentry and general household tasks. Many models include a built-in small ruler (typically 6 inches/15cm) for quick measurements—useful for marking wood pieces, checking screw lengths, or aligning components in carpentry projects. Some versions also include a small level bubble to ensure basic alignment (e.g., ensuring a shelf is straight during installation) or a tiny screwdriver bit for adjusting small screws on battery-powered tools. These extra functions eliminate the need to carry separate small tools, streamlining your gear for carpentry work or household repairs. Additionally, the tester’s clear, easy-to-read display makes it accessible to users of all skill levels—from beginner carpenters learning to maintain their tools to homeowners troubleshooting household devices. Whether you’re testing batteries for a cordless

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Specifications

Compatible battery sizes

AA, AAA, C, D, 9-volt

Features

LED Indicator

Brand

XKCJHEA

Height

1 in

Warranty

Warranty information

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