Yes, this is a must have item because it is one of those things is very useful & pays for itself quickly.I have discovered after testing many batteries. that when devices that are powered by say, 4-8 AA's stop working due to low battery power.that it does not always mean that every battery is dead. sometimes 1 or more are still good. as in 75 - 100%!I just spent a half an hour or more going through a box of used batteries …. 2/3r
Dlyfull LCD Battery Tester - Universal Checker For AA AAA C D 9V CR2032 CR123A & More, 2X AAA Batteries Included
34 Review
5-Pack EBL 9V Rechargeable Lithium Ion Batteries With 600MAh Capacity And 5-Bay Charger For Smoke Alarm Detectors - 2A Input
34 Review
Fireproof Battery Organizer Storage Case: Waterproof & Explosionproof Safe Bag Fits 210+ Batteries - With Tester BT-168, Carrying Container Bag For AA AAA C D 9V Lithium 3V Holders
49 Review
EBL AA Rechargeable Batteries 4 Pack + Individual Cell 🔌 916 Battery Charger - Combo Deal for Rechargeable AA/AAA Ni-MH/Ni-CD Batteries
35 Review