Universal Battery Tester — Know Your Power in Seconds (No More Guesswork)
Stop tossing “maybe-dead” batteries and keep your everyday devices running without interruption. The Universal Battery Tester gives you a fast, accurate read on battery health in seconds—so you’ll instantly know what’s good to use, what’s weak, and what’s ready to recycle.
✅ Instant, Clear Results at a Glance
The large LCD display makes battery status easy to understand—no confusing numbers, no second‑guessing. Just insert the battery and get an immediate capacity reading so you can act fast.
✅ Works with Almost Every Battery You Use
One tester covers the batteries found around your home, office, and toolbox:
- AA / AAA
- C / D
- N
- 9V (6F22)
- 1.5V / 1.55V button cells (SR44, LR44)
Perfect for remote controls, toys, flashlights, clocks, cameras, controllers, wireless devices, and more.
✅ Saves Money (and the Frustration)
This is the simple diagnostic tool that pays for itself:
- Avoid buying replacements when batteries still have life
- Stop wasting time troubleshooting devices
- Sort batteries confidently—keep the good, replace the weak
✅ Compact, Lightweight & Built for Anywhere
Slim, sturdy, and portable, it slips easily into a drawer, tool kit, or bag—ready whenever you need it. Ideal for DIY projects, household maintenance, and quick checks before you head out.
✅ Easy to Use — Anyone Can Do It
No apps, no setup, no learning curve. Insert the battery → read the display → done.
Key Features (Quick Scan)
- Universal compatibility (multiple battery sizes & types)
- Large LCD for easy reading
- Fast capacity testing in seconds
- Compact & lightweight for storage and travel
- Durable ABS body
- Powered by 1.5V cell battery
Specifications
- Material: ABS
- Color: Silver
- Size: 92 × 63 × 14 mm
- Weight: 45 g
- Supported Batteries: C, D, N, AA, AAA, 9V (6F22), SR44, LR44, 1.5V / 1.55V button cells
- Power: 1.5V cell battery
🔋 Bottom line:
If you use batteries at home, you need this. The Universal Battery Tester helps you save money, reduce waste, and keep devices working—with instant confidence every time.
okay, test ok
My son loves this device. He checks all the batteries
Tested and works perfectly
It has been excellent; it was a gift, and my husband loved it.
power is what it's all about
Battery tester, good to have
Everything went perfectly. Top store, super fast shipping, high-quality goods, nice contact, happy to do business again. Thank you very much.
Arrived quickly and well-packaged.
It does what it's supposed to. But i'm not sure that it's the proper size it's supposed to be; the batteries fit very tightly sometimes
Good product
Super
It really works.
very good, reads batteries of all types well, just that when fitting them it's a bit smaller than normal and it's difficult
Excellent
Very good.
It works well. It's a bit inconvenient because there's no backlight on the screen, but I'm satisfied.
An excellent simple battery tester, i have a few of these at home/work
perfect product as described and very useful
It works very well for measuring battery charge levels.
Excellent product makes testing all types of batteries easy.
Excellent.
I'm not sure if it's correct, but it works. I tried using two batteries and it shows. cr2032( It seems that thin batteries are not displayed. It seems that most batteries work fine.
I didn't expect much, but the performance is solid. Haha. I'll buy it.
It's easy to check the battery.
I love this item!!! !