ANENG BT189 Universal LCD Battery Tester – From Button Cells to 9V, Know Before You Throw

Dead remote? Toy suddenly lifeless? Headlamp failing just as you need it? The ANENG BT189 Universal LCD Battery Tester is here to end the guessing game (and your drawer full of “maybe good” batteries). Compact, light, and ridiculously easy to use, this little powerhouse tests everything from button cells to big 9Vs—so you’ll know instantly which batteries are keepers and which belong in the recycling bin.

Perfect for households, DIY lovers, and anyone tired of swapping in battery after battery hoping this one works. Slip it into a drawer, toolkit, or travel bag, and you’ve got instant power diagnostics wherever you go. But here’s the kicker—by the time you need it, it’s too late. Grab one now so your next battery crisis is over before it starts.

Specifications:

• Brand Name: ANENG

• Model Number: BT189

• Certification: CE

• Type: Household universal battery tester

• Material: ABS plastic + stainless steel

• Dimensions: 92.2 × 61.4 × 13.5 mm

• Weight: ~31.3g

• Testable Battery Types: N, D, C, AA, AAA, 14500, 10440, 16340, CR2032, 9V 6F22, 1.5V and 3V button cells

• Measurement Range: 1.2V – 4.8V

• Display: LCD digital display for clear voltage readings

• Operation: Manual, no external power required

• Usage: Fix battery in correct slot, display shows voltage and condition

• Package Includes:

  • 1 × ANENG BT189 Universal Battery Tester

  • 1 × Packing box

• Maintenance Tips: Remove battery when not in use for extended periods; clean contacts before testing for accuracy

• Origin: Mainland China