WIDE COMPATIBILITY: The easy-to-use battery tester with test leads, not only works all common batteries but also has a quality feel ensures hold up to long use. It fully works with A, AA, AAA, AAAA, C, SC, D, 9V, 3.7V Li-ion 26650, 21700, 18650, 16340(CR123), 10440, CR2, CRV3, 2CR5, CR-P2, A10, A13, and also handles a very wide range of button cells(LR621, CR2032) etc LARGE LCD SCREEN: Fully and clearly informed about the battery under test, it helps you easily and quickly finds out how much power your battery has to determine if they are charged or need replacement. Get a longer battery lifespan by not overcharging partially full rechargeable batteries RELIABLE & MULTIFUNCTIONAL: With its high ability to detect battery capacity percentage, battery voltage, and battery internal resistance, the precise universal battery meter is great for finding out if your EDC devices need new batteries or if it was device faulty. Such as kids' toys, flashlights, controllers, cameras, etc PORTABLE & EASILY USE: A versatile digital battery voltmeter that is easy to use and remarkably handy size. No need to insert your test battery into any bays, just selecting the corresponding voltage via the rotary dial and then connect the contacts well through the test leads and the digital checker will quickly provide you a reliable and accurate source of energy your test battery WHAT YOU GET: Dlyfull battery health tester & checker, 2x 1.5V AAA batteries(pre-install), welcome guide, and our worry-free 18 months warranty, no hassles friendly customer service and lifetime technical support We must have had a painful experience time and time again
Your devices seem to be running a bit slow after inserting and removing battery after battery
but you can’t decipher exactly what the problem is.

Now, you should have in your hands a dlyfull universal battery health analyzer
which will finally relieve you of all hassle by quick and accurate test all common batteries: Li-ion batteries, Alkaline dry, & Ni-MH/Cd batteries, etc.


This functional battery analyzer perfectly works with
1.2V Ni-MH/CD batteries:A, AA, AAA, AAAA, C, SC, D
1.4V Zinc-air batteries: A10, A13, A312, A675
1.5V Alkaline dry batteries: AA, AAA, C, SC, D
1.5V Alkaline button cell:
LR621(AG1), LR726(AG2), LR41(AG3), LR626(AG4), LR754(AG5) LR921(AG6), LR927(AG7),
LR1120(AG8), LR936(AG9), LR1130(AG10), LR721(AG11), LR43(AG12), LR44(AG13)
3.0V Lithium manganese button cell:
CR1025, CR1216, CR1220, CR1616, CR1620, CR2016, CR2025, CR2032, CR2320, CR2430, CR2450
3.0V Lithium manganese column battery: CR123A, CR2
6.0V Lithium manganese battery pack: 2CR5, CR-P2
3.2V LiFePo4: 10440,14500,14650,16340, 17335, 17500,18500, 18650, 26500, 22650, 26650, 32650
3.7V Li-ion batteries: 10440, 14500, 14650, 16340, 17335, 17500, 18500, 18650,
26500, 22650, 26650, 32650, 3271
9.0V Alkaline 9.0V battery: 6LR61
12.0V Alkaline batteries: 23A, 27A


Key Features
Clearly large LCD display
Superior copper and adjustable leads
Powered by 2x AAA batteries(included)
battery capacity percentage, battery voltage, and internal resistance can be measured


Package Content
1x universal battery tester
2x AAA batteries
1x User manual