The DB1 is an efficient, reliable and versatile battery tester that tests most common batteries, helping you accurately assess the health of your batteries as well as better managing and maintaining your batteries.

The battery tester can be perfectly paired with the following devices:
1.2V Ni-MH/Ni-CD Batteries
1.5V Alkaline dry Batteries
1.5V Alkaline button cells
3.0V Lithium cylindrical cells
3.0V Lithium button cells
3.7V Li-ion batteries
9.0V Alkaline/Ni-MH

Whether for home use or as part of a professional toolkit, this is an essential device for anyone looking to efficiently manage battery-powered devices.
Helpful Tester for Multiple common Battery Types
Easy to use and quickly read the status of rechargeable batteries
Compact and portable，and easily store in a drawer or toolbox
Magnetic slot design, hold the battery in place better
the low-battery beep, no longer need to worry about accidental dead battery
Easy-to-read digital display with intuitive and user-friendly expressions
With built-in rechargeable battery，ensuring stable and accurate measurements without draining battery power
Organize your“battery drawer”and simply distinguish between recyclable and retainable batteries based on their useful life