Digital Battery Voltage & Current Tester – AA AAA 9V
Digital Battery Voltage & Current Tester – AA AAA 9V
Digital Battery Capacity Voltage & Current Tester Meter
Never wonder again whether your batteries are dead or just running low. This compact Digital Battery Tester gives you an instant, easy-to-read pointer indicator readout of any battery's voltage and current output — no extra power source required. Lightweight and pocket-friendly, it's the perfect tool for the home, workshop, or anywhere you need quick battery checks.
Key Features
- Universal Battery Compatibility: Tests virtually all common battery types — button/coin cell batteries, AA (No. 5), AAA (No. 7), C (No. 2), D (No. 1), and 9V square batteries.
- Intuitive Pointer Indicator Panel: Clear analog-style dial gives you an instant visual reading — no guesswork, no complex setup.
- No External Power Needed: The tester draws power directly from the battery under test, so there's nothing to charge or replace.
- Lightweight & Portable: Slim, compact design slips easily into a drawer, toolbox, or bag for on-the-go convenience.
- Durable ABS Shell: Sturdy plastic housing protects the internal electronics and stands up to everyday use.
- Safe & Simple to Operate: Just place the battery in the correct slot and read the result — suitable for all ages and skill levels.
Specifications
| Material | ABS Shell + Electronic Components |
| Color | Black |
| Voltage Measurement Range | 1.5V – 9V |
| Current Measurement Range | 40 – 375 mA |
| Compatible Battery Types | Button/Coin Cell, AA, AAA, C, D, 9V Square |
| Power Supply | Self-powered (no external power required) |
| Country of Origin | Made in China |
Package Contents
- 1 × Digital Battery Capacity & Voltage Tester
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Note: Colours may vary slightly from images due to monitor settings. Minor dimensional differences may occur due to manual measurement.
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What types of batteries can I test with this digital battery tester?
A: This battery tester is compatible with a wide range of common battery types, including button/coin cell batteries, AA (No. 5), AAA (No. 7), C (No. 2), D (No. 1), and 9V square batteries. It measures voltage in the range of 1.5V to 9V and current from 40 to 375 mA.
Q: Does the battery tester require its own power source or batteries to operate?
A: No — this tester is entirely self-powered. It draws the small amount of energy it needs directly from the battery being tested, so you never need to install or charge a separate power source.
Q: How do I read the results on this battery voltage tester?
A: The tester features an intuitive analog pointer indicator panel. Simply place the battery in the appropriate slot and the pointer needle will deflect to show the voltage and current level at a glance — no digital display or complex interpretation needed.
Q: Is this battery capacity tester safe for everyday home use?
A: Yes. The tester features a durable ABS plastic shell that protects its internal electronics, and it operates safely within standard household battery voltage ranges (1.5V–9V). It is straightforward enough for anyone to use without technical expertise.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.