Universal Compatibility: Tests a wide range of standard and rechargeable household batteries, including AA, AAA, C, D, 1.5V, 9V, and button cell batteries.
No Batteries Required: Powered entirely by the battery being tested, meaning it is always ready to use straight out of the drawer.
Instant Colour-Coded Results: Features an easy-to-read analog display needle that moves across a calibrated scale to instantly show battery health: Good (Green), Low (Yellow), or Replace/Recharge (Red).
Compact & Portable: Lightweight, pocket-sized design makes it a handy gadget for every household, toolbox, or junk drawer.
Stop Wasting Batteries: Quickly check remaining voltage so you never throw away a perfectly good battery again.
Never guess if a battery is dead or alive again with the BT-168 Universal Battery Tester. Perfectly sized for home use, this simple yet highly effective checker lets you test almost any household battery in seconds.
Whether you are sorting through old drawers for remote control batteries, checking game controller power, or testing smoke alarm backups, this tester clearly indicates whether your battery needs to be kept, charged, or recycled.
Cylindrical Household Batteries: AA, AAA, C, and D cells (1.5V)
Block Batteries: 9V batteries
Button/Coin Cells: Various small watch and electronic button batteries
Insert Battery: Place your battery between the testing contacts (use the adjustable sliding arm for different battery lengths; top contacts are used for 9V batteries).
Read the Gauge: Watch the analog needle move across the colour-coded scale.
Check Status:
Green: Battery power is good.
Yellow: Battery is low and running out of charge.
Red: Battery is depleted and needs to be replaced or recharged.
Remove: Take the battery out immediately after reading (avoid leaving batteries clamped in for extended periods).
| Specification | Details |
| Model Type | BT-168 (Universal Handheld Battery Tester) |
| Power Source | Battery-powered directly by the cell under test (No internal batteries needed) |
| Display Type | Analog Meter with Colour-Coded Scale (Green / Yellow / Red) |
| Item Dimensions | Compact pocket size |
1x Universal Battery Tester (BT-168 / BT-168 Pro style shipped randomly)