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Magnetic Battery Tester for AAA AA C D 9V, Button Cell & Rechargeables

Works for allUniversal battery tester is compatible with 1.2V Ni-MH/CD, 1.5V Alkaline, 3.0V Lithium, 3.7V Li-ion and 9.0V batteries, including AAA AA C SC D N 18650 CR123A LR44 CR2032 CR2450 CR2 CRV3 1.5V/3V Button Cells, ect. Test a wide range of home batteries with just one device
Easy Operation in 3 Steps1) Press SELECT button to choose voltage range; 2) Insert battery with correct polarity; 3) LCD displays battery voltage and status. Battery Checker perfect for daily testing and household needs
Battery Health AnalyzerDigital battery tester shows which batteries to keep or recycle with fun expressions'Good' (green), 'Weak' (yellow), 'Replace' (red). No more guessing battery life or overcharging
Compact & Hold Battery BetterWith the magnetic buckle, the household battery tester securely holds the battery better. Lightweight and Portable, easy to use and store. Simple and quick! Ready to use
Rechargeable & Long-LastingSmall battery checker with USB-C stays standby for 2 - 3 months per full charge , reducing frequent battery swaps. Open-circuit test draws no power from the tested battery, ideal for daily checks and health management
What You Will Get: Dlypow-DB1 Battery Checker Tester, USB-C Charging Cable, Welcome Guide, 12 Months Guarantee Period, and our friendly Customer Service

Overview

Specs

Reviews

Details
Brand	DLYPOW
Features	DB1 Battery Tester?USB-C charging cable?Welcome Guide, CE, Battery Powered, true
Height	3.8 L x 2.5 W x 1.2 H inches
Width	3.8 L x 2.5 W x 1.2 H inches
Length	3.8 L x 2.5 W x 1.2 H inches
Sports Team	1 Piece

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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