Amprobe BAT-250 is quite good battery tester, it comes from a reputable brand & is quite sturdy & reliable product.
There are many cheap knockoff of original Amprobe BAT-250 on amazon, flipkart, they are cheap but are not accurate & might not last long.
- Test standard and rechargeable batteries: 9 V, AA, AAA, C, D, 1.5 V button type
- Easy-to-read color-coded display with “good”,”low” and “replace/recharge” indicators
- Ergonomic shape & good usability
- No battery needed for unit to operate, in digital ones you need button cells to operate.
- Analog Indication for Battery Health so that you can decide whether to keep or dispose same.
Below is a small overview on how to operate & check the batteries health.