✅ Feature
▶️ 1. 100% brand new quality
▶️ 2. Type: Battery Tester
▶️ 3. Material: ABS
▶️ 4. Test micro battery
▶️ 5. Check the charge of all 1.2V~4.8V and 9V batteries
▶️ 6. Easy to read with digital display
▶️ 7. Universal Button Battery Checker Tester AA AAA C D 9V
▶️ 8. Place the battery between two points of the battery tester
▶️ Easy-to-read display will tell you immediately if there is a fool
▶️ Or if you can extend battery life by a few more minutes
✅The battery tester can be used to test the following:
✅lithium battery:
✅3.7V
▶️ 18650, 16340, 14500, 10440, 21700
