Quick, simple, and shockingly satisfying — the ZHENGYICHENG BT-168 (BT168) pointer-type battery capacity tester makes deciding which batteries to keep or toss ridiculously easy. Pop any 1.5V or 9V cell into the contacts, watch the colour-coded needle, and in one glance you’ll know whether the cell is GOOD (green), WEAK (yellow), or REPLACE (red). Perfect for household use, DIY electrical projects, remote controls, toys, flashlights, smoke detectors — you name it.
Why you’ll love it
Universal testing: checks AA, AAA, C, D, button (AG) cells and 9V disposable or rechargeable batteries.
Fast & accurate: pointer meter with voltage accuracy 0.01V and range 0.1–11.0V — reliable readings without guessing.
Easy to read: colour-coded display (green/yellow/red) that tells you “good, low, or dead” instantly.
Portable & built tough: compact 110 × 59 × 25 mm black housing — toss it in a toolbox or kitchen drawer.
Battery-friendly testing: device is battery-activated by the cell being tested — keep test times short to avoid unnecessary drain.
How to use
Place the battery between the tester’s contacts (make sure it’s touching both points).
Watch the pointer: green = GOOD, yellow = WEAK, red = REPLACE.
If the needle doesn’t move, check contact points before assuming the battery is completely dead.
Packing: 1 × Battery Tester (AAA battery not included)
Note: Activated by battery under test — short checks recommended.
Whether you’re a tech tinkerer, a busy homeowner, or someone who hates dead remotes, the BT-168 BT168 is a tiny tool that saves time, money, and the frustration of guessing.
