BT-168D Universal Digital Battery Tester | AA AAA C D 9V 1.5V Button Cell Voltage Checker

Product Overview:

The BT-168D Universal Digital Battery Tester is your all-in-one solution for quickly and accurately checking the health and voltage levels of nearly any household battery. Whether you're testing AA, AAA, C, D, 9V, or button cell batteries, this compact yet powerful device helps you determine which batteries are still good and which ones need replacing — saving time, money, and frustration.

Perfect for homes, offices, schools, technicians, and gadget lovers, the BT-168D is a must-have battery diagnostic tool for anyone who relies on battery-powered devices. With its easy-to-read digital display, it provides instant voltage readings, allowing you to detect weak or dead batteries before they cause device failure.

Key Features:

• ✅ Wide Compatibility: Supports 1.5V (AA, AAA, C, D, Button Cell) and 9V batteries (like 6F22), making it ideal for testing all standard dry cell batteries.

• ✅ Clear Digital Display: Features an easy-to-read LCD screen that shows the exact voltage of the battery being tested.

• ✅ No Extra Power Needed: Powered directly by the battery being tested — no internal battery or charging required.

• ✅ Battery Health Indicator: Instantly tells you whether your battery is Good, Low, or Replace, helping avoid wasted power or device issues.

• ✅ Lightweight & Portable: Compact and lightweight, it easily fits in drawers, toolboxes, or tech bags — perfect for on-the-go use.

• ✅ User-Friendly Design: Spring-loaded slider adjusts to fit various battery sizes with a firm grip and one-hand operation.

Compatible Battery Types:

• ✔️ 1.5V Batteries: AA, AAA, C, D, N

• ✔️ 9V Batteries: 6F22, PP3, etc.

• ✔️ Button Cells: CR2032, LR44, SR44, AG13, and more

Technical Specifications:

Ideal For:

• Tech users with remotes, clocks, and toys

• Schools and teachers managing battery-powered devices

• IT professionals and field technicians

• Homeowners managing battery inventories

• DIYers, hobbyists, and electronics users