Faithfull Battery Tester for AA, AAA, C, D & 9V Batteries
Faithfull Battery Tester checks AA, AAA, C, D & 9V batteries with an analogue display. Foldable for easy storage.
The Faithfull Battery Tester is a simple and easy-to-use device designed for checking the power levels of most standard domestic and rechargeable batteries. It ensures your batteries are fully charged and ready for use, preventing unexpected power failures in your devices.
Featuring an analogue needle display, this tester clearly indicates the battery's power level—whether it's good, low, or in need of replacement. The adjustable arm accommodates a variety of battery sizes, including D, C, AA, AAA, 9V 6F22, and even 1.5V button cell batteries. After use, the arm folds down for convenient, compact storage.
Key Features:
- Analogue needle indicator for easy-to-read power levels (good, low, or replacement required).
- Versatile compatibility—tests D, C, AA, AAA, 9V 6F22, and 1.5V button cell batteries.
- Foldable design for easy storage and portability.
Note: The tester is activated by the battery being checked. To prevent unnecessary battery drain, keep test times as short as possible.
This reliable and compact battery tester is an essential tool for households, offices, and anyone who relies on battery-powered devices.
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Testing standard domestic batteries.
- Checking rechargeable battery levels.
- Ensuring device batteries are functional.
- Ask Claude, ChatGPT or Perplexity to find the right tool, with our live prices and stock.
- Get a ready-made basket: one link puts everything in your basket here.
- You always pay securely here: your assistant never sees your card.
- Analogue needle display for power indication.
- Tests battery types: D, C, AA, AAA, 9V 6F22, 1.5V button cell.
- Adjustable arm for flexible battery sizing.
- Folds down for compact storage.
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
Similar Products
You might like
