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I tried a unviersal battery tester from Amazon, and it's already saving me money

Dlyfull B4 Universal Battery Tester ZDNET's key takeaways This battery tester handles a massive array of batteries, from one-use alkaline batteries to rechargeable cells. It's quick and easy to use, and can be used to test whether rechargeable batteries have come to the end of their life. The small display can be hard to read. View now at Amazon Follow ZDNET: Add us as a preferred source on Google. I've lost count of how many times I've seen someone throw away good batteries. Man, those thin

If you use batteries, this universal tester can save you hundreds of dollars

Dlyfull B4 Universal Battery Tester ZDNET's key takeaways This battery tester handles a massive array of batteries, from one-use alkaline batteries to rechargeable cells. It's quick and easy to use, and can be used to test whether rechargeable batteries have come to the end of their life. The small display can be hard to read. View now at Amazon Follow ZDNET: Add us as a preferred source on Google. I've lost count of how many times I've seen someone throw away good batteries. Man, those thin

I use a lot of batteries, and this handy device is saving me money - here's how

Dlyfull B4 Universal Battery Tester ZDNET's key takeaways This battery tester handles a massive array of batteries, from one-use alkaline batteries to rechargeable cells. It's quick and easy to use, and can be used to test whether rechargeable batteries have come to the end of their life. The small display can be hard to read. View now at Amazon Follow ZDNET: Add us as a preferred source on Google. I've lost count of how many times I've seen someone throw away good batteries. Man, those thin

Still use AA batteries? Save now and in the future with these rechargeable batteries deal

As much as we wish all devices came with a rechargeable battery, that’s just not the case yet. Manufacturers insist on releasing things that use AA batteries. I am not about to keep buying disposable, so I have some rechargeable AA batteries to save me some store trips, money, and headaches. If you need to get your own, here’s a really nice deal on eight SINCEHOLY Lithium AA Rechargeable Batteries, which are currently on sale for just $14.99. Buy the SINCEHOLY Lithium AA Rechargeable Batteries 8

The best rechargeable batteries of 2025

It's time to rethink disposable batteries. We toss out billions of them each year, filling landfills, creating hazardous waste, and spending our hard-earned money. Rechargeable batteries have come a long way and can now outperform disposables. They're a smart upgrade for anyone tired of constantly replacing dead AAs. I tested and ranked the best rechargeable batteries of 2025 to help you get top-tier performance, longevity, and value from your batteries. Keep reading for my top picks below. Al

Deal: Energizer rechargeable batteries hit a record-low 2025 price!

I am tired of seeing modern accessories operating on standard batteries. I just want everything to have an integrated battery! But alas, it seems we will have to keep using regular batteries for a while. This is why I rely on rechargeable batteries. And while they can be a bit pricey, right now you can save over 50% on this Energizer rechargeable battery and charger bundle. Buy the Energizer Recharge Pro with 4 Rechargeable Batteries bundle for $13.99 ($15.99 off) This offer is available from A