All your devices have different battery voltage thresholds with which they operate correctly. Using this, you can get extra life out of old batteries, just by using them on remote controls, LED flashlights and other low-powered devices. Just test all your batteries from highest to lowest powered, then ... Read more
Designed for ease of use with a sliding contact that fits most 1.5v batteries, from D cells down to small button cells. Also has a pair of end contacts for 9v batteries. Easy to read meter on the front and voltage reference table on the rear. Even though other less common batteries may fit the 2 sets ... Read more
It is a very useful tool for the home. When you have many batteries for toys, remote controls, etc. and do not know which are good and which already have to recycle. Good build quality. Measures virtually all formats of batteries, including batteries 9v and button type. It is advisable to have on hand ... Read more
It shows how much the battery life is on a battery, before deciding to throw them out, good build quality, it helps alot if you have a lot of remotes around the house to know which batteries are dead or good The readings are not super accurate but it does say which ones are excellent, and bad. after ... Read more
If this would really work, it would be a nice device. -It is just an indicator whether the battery is empty or not... -Do not expect to get reliable results from this device. I tested an AAA battery to use in my voice recorder. It indicated 'Good', but within an hour my recorder had stopped working due ... Read more
Bought this to quickly test batteries used for toys and other devices. Helps verify if a battery is completely dead. Works well on 1.5v batteries. It is fairly well built and I didn't have any issues using it for different types of 1.5 v batteries. Will tell you when a battery has full charge but if ... Read more
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