Universal Battery Tester

Quickly check the condition of your batteries with this universal tester compatible with AA, AAA, C, D, 9V and button cell sizes. Easy to use, no battery required, it helps you avoid waste and extend the life of your devices. This universal battery tester is designed to provide you with a simple and effective solution to quickly determine the condition of your batteries. Compatible with most common sizes (AA, AAA, C, D, 9V and button cells), it lets you know at a glance whether a battery is still usable or needs replacing. Thanks to its clear charge indicator, you can immediately distinguish between a full, low or discharged battery. Its operation does not require any external power supply: simply insert the battery into the slot provided and read the result. Lightweight and compact, this tester is ideal for use at home, in the office or even on the go. Whether it's to extend the life of your devices or avoid buying new batteries unnecessarily, this tester will help you save time and money while reducing your ecological impact. 🔋Universal Compatibility – Test all your batteries in one go This tester is designed to work with a wide range of batteries, including the most common sizes: AA, AAA, C, D, 9V and button cells. Whether it's for a remote control, a toy, a flashlight or a medical device, this tester is the ideal tool to quickly check the charge status of your batteries. 👀Easy-to-Read Battery Indicator – Check your battery status in an instant Its clear digital display ensures optimal visibility, even in low light. Large, high-contrast numbers make it easy to use for all users, including the elderly. ⚡No External Power Supply – Operates only with the energy of the batteries tested This tester does not need batteries or accumulators to operate, unlike other electronic models. It simply uses the residual energy of the battery under test to display the charge level, guaranteeing unlimited autonomy and optimal ease of use. 📏Compact and Lightweight Format – A practical accessory to take anywhere With its small dimensions and light weight, this tester fits easily into a drawer, toolbox or bag. Perfect for use at home, in the office or on the go, it becomes an essential companion to avoid unpleasant surprises with flat batteries. 💰 Eeconomical and Ecological – Reduce waste and save money Thanks to this tester, you will never throw away a battery that is still functional again! It helps you optimize the use of your batteries, which allows: -To extend the life of your electronic devices -To avoid the unnecessary purchase of new batteries -To limit waste and reduce your ecological footprint FEATURES The universal battery tester is the essential accessory for anyone who regularly uses batteries. Thanks to its compatibility with several formats and its precise charge indicator, it allows you to maximize the use of your batteries while reducing waste. Practical, compact and easy to use, it's a smart investment for your home or office. - Tested battery types: AA, AAA, C, D, 9V and button cells - Charging indicator: Yes (digital display) - Power supply: Battery-free - Material: Durable ABS plastic - Dimensions: Approx. 11 cm x 6 cm x 2.5 cm - Weight: Approx. 40 g - Use: Home and professional - Portability: Compact and lightweight, easy to carry