• MULTI PURPOSE USE- can be used to test different type of household batteries like AA, AAA, C, D, 1.5V,9V and 1.5V button type
  • REQUIRE NO BATTERY- activated by the battery being checked, no battery needed for operation
  • SIMPLE BUT EFFECTIVE- compact size and lightweight, portable effective battery tester, a must buy for anyone who uses regular or rechargeable batteries on a regular basis
  • EASY TO USE- identify battery status simply by the analog display needle, "good" (green), "low" (yellow), and "replace/recharge" (red)
  • After-Sales Service: Customers' Questions and Requires Will be Guranteed to be replied within 24 Hours. Any Questions Or not Satisfied with the item, Welcome to Contact Us for Solutions. Your Satisfaction is Our Greatest Pursuit

Great product, tests all the batteries as advertised.

This is a very simple device and works exactly as it should. It doesn't require any batteries to operate. It uses power, if any left, from the battery your testing. It tests a variety of batteries and is very accurate. Simple to use and inexpensive. What more can you ask for?

very simply to use and we did have lots of bad ones . So saved us frustration of knowing which ones were good or bad. Rechargeable type. But works on Any type battery. All sizes. Great value! Fast shipping. Very happy. Thanks.

It doesn't take batteries, which surprised me. You have to position the battery "just so" or it won't read it properly. But it does work and it does the job with little fuss. I had two rechargeable batteries that kept giving me what looked like an error when I charged them, so bought this to test those batteries. It told me quickly they were fine.

Easy to set up and gives great, accurate measurements.

I haven't had the need to use it much but has worked just fine when I have. A must need for your disaster preparedness kit so you don't waste good batteries

Great price and fast shipping. also working great. highly recommended.

Buy your batteries in bulk and you may expect to see a few failures. Don't wait to install to see failures, test before hand. Quick, easy, and accurate. I only buy in bulk these days and use the tester to make sure I only install good batteries.

This a very light weight battery tester. However, it can test various types of the battery accurately. A battery can be AA, AAA, C, D, 1.5V or 9V. It is very self explanatory using the battery tester I like the simplicity of the battery tester design and yet able to deliver the purpose of a battery tester successfully. This product is a must, an excellent buy.

So this little battery tester is very handy to have around in my house because with two kids, there are tons of toys and things in my house that run on batteries! up until now, I have probably been wasting batteries if one bad one got installed with two good batteries, for example. Now, I can actually check each battery to find the culprit for why a toy or flashlight or clock, etc. stopped working. So easy to use, my eight year old can do it now. I don't know why I didn't buy one of these things years ago!