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Magnetic Battery Tester for AA AAA C D 9V, Buttons, Ni-MH, Alk, Li-ion

HIGH COMPATIBILITY: Universal battery tester for 1.2V Ni-MH/CD, 1.5V Alkaline, 3.0V Lithium, 3.7V Li-ion, 9.0V; Supports AAA AA C SC D N sizes, button cells, CR123A, CR2032, LR44, 18650 and more, offering versatile compatibility for various applications
SMART LCD DISPLAY: The precise digital battery tester shows what you need to know about your battery voltage and health, accurately indicating whether the voltage is good, weak, or poor
ONE-TOUCH, EASY TO USE: Press the V-SELECT button briefly to power on and cycle through battery types. Quickly double press to turn the buzzer on/off. Long press to power off
MAGNETIC BATTERY SLOT: Simply place the battery into the battery checker tester and slide the magnetic slider to secure it firmly. No worries about slipping, easily test with one hand
COMPACT & LONG BATTERY LIFE: Rechargeable household battery tester with USB-C input. Full charge lasts up to 15 hours, no need for frequent Power supply battery changes. Portable and easy to store
WHAT YOU WILL GET: Dlyfull-DB1 battery health tester & checker, USB-C cable (No Adapter !), welcome guide, 18-month warranty, and lifetime 24-Hour friendly customer service

Overview

Specs

Reviews

Details
Brand	DLYFULL
Features	1DB1 Battery Tester; 1USB-C Charging Cable; 1*User Manual, Battery Powered, false
Height	3.7 L x 2.5 W x 1.1 H inches
Width	3.7 L x 2.5 W x 1.1 H inches
Length	3.7 L x 2.5 W x 1.1 H inches
Weight	0.2 pounds
Sports Team	1 Piece

Type
Type	Volts

Additional Information
First Listed on Newegg	August 07, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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