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A hand holds a black battery tester device with a red indicator and a gold battery cell.

A black universal battery tester device showing voltage readings and battery models

Black battery tester model BT-168 with a color coded indicator and a red testing probe

Black universal battery tester device showing a color-coded indicator for battery voltage.

A black universal battery tester device showing various voltage settings and supported battery models.

A hand holds a black battery tester device with a color-coded indicator and a battery inserted.

Black battery tester device showing a color-coded indicator for battery level.

Black battery tester device with labeled settings for various batteries and loads.

Black battery tester device showing a color-coded indicator for voltage measurement

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Universal Battery Tester with Color Coded Indicator

Name: Universal Battery Tester with Color Coded Indicator
Rating: 5.00 (2 reviews)

~~€12,99~~ €10,99

Default Title

Why customers love it

Instantly diagnose battery health with clear indicators

Quickly and accurately assess the power level of your button cell batteries to ensure reliable performance.

Provides instant feedback via color-coded display
Accurately tests 1.5V and 9V batteries
Identifies issues immediately: Red for replacement, Yellow for low power, Green for good health
Works reliably across common battery sizes including AAA, AA, C, and D

Ensure your devices run optimally

Instant Diagnosis

Get immediate feedback on battery status using a clear color-coded system.

Accurate Voltage Testing

Reliably checks performance for both 1.5V and 9V batteries.

Wide Compatibility

Easily handles common batteries like AAA, AA, C, and D sizes.

Technical Details

Key Specifications

Built to last outdoors, season after season.

Testing Range: 1.5V and 9V batteries
Indicator System: Color-coded display (Red, Yellow, Green)
Supported Battery Types: AAA, AA, C, and D sizes

Our worry-free shopping promise

If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.

What battery types can this tester check?

This tester is designed to accurately test common button cell batteries, including AAA, AA, C, and D sizes.

What do the color indicators mean?

Red indicates a battery needs replacement, Yellow signals low power, and Green confirms good battery health.

Is this suitable for checking 9V batteries?

Yes, the tester is capable of accurately testing 9V batteries for reliable performance.

Is it easy for beginners to use?

Yes, the device is simple to operate, making it a convenient tool for DIY battery checks.

Shipping & returns

Shipping

Delivers to Tyskland (based on your selected country/region).
Estimated delivery: 3–15 business days after dispatch.
Shipping cost: Free.

Returns

You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.

Shipping policy Return & refund policy

5 stars: 2 (100%)
4 stars: 0 (0%)
3 stars: 0 (0%)
2 stars: 0 (0%)
1 star: 0 (0%)

The product is functional and performs its intended purpose. It's convenient to use, the arrow-based display is more visible and easier to understand for non-professionals: green zone - the battery is good, red zone - throw the battery in the trash! 😉