Digital Battery Tester Battery Checker For AA AAA C D 9V 1.5V Button Cell Small Batteries

hings seem to berunning a bit slow? Still running slow after you replace the batteries? Why wastetime inserting and removing battery after battery when you can just testit.Just get the battery tester to help you find useful battery! 

√ Digital Battery Tester Battery Checker for 9V 1.5V and AA AAA Cell 
√ Easy-to-read , digit indicates power level. 
√ Checks power level of 9V and 1.5V batteries 
√ Can quickly test the capacity of your battery. 
√ Test multiple sizes of batteries in one unit 
√ Lightweight and compact, measures 11× 6× 2.5 cm 
√ The battery tester tests 9V,1.5V,AA,AAA,C,D and Cell Button Type batteries.Tester does not require any internal batteries to operate. 

Battery capacity criteria 

Battery Size 1.5V 9V Good 1.5V~1.28V 9V~7.8V Low power 1.27V~1.15V 7.7V~6VReplace Below 1.15V Below 6V 
9V Battery includes 6F22 ,PP3 ,MN1604 

The Battery Tester may be used to test the following sizes : 
1.5V-----AAA,HP6,MN2400,RO3,AA,HP7,MN1500,UM3C,HP11,MN1400,UM2,D,HP2,MN1300,UM1 and Cell Button Type batteries. 
9V------ PP3,MN1604,6F22,006P 

NOTE : 
1. You can simply test battery voltage to determine whether the capacity of thebattery is low or high.It won't directly detect the battery capacityprecisely 
2.Don't forget : The Battery Tester is activated by the battery being checked.Kepp test times as short as poosible,to avoid unnecessary battery drain.
Hold the battery in place with your hand to have a more precise digit.