The B1T is an efficient, reliable and practical 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.

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.
work for AAA, AA, C, D, 1.5V, 9V and button cell batteries
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
Easy-to-read digital display with intuitive and user-friendly expressions
No batteries required to operation, shows battery status Instantly and no longer drains battery power
Organize your“battery drawer”and simply distinguish between recyclable and retainable batteries based on their useful life