BT series battery tester can be used to check the output voltage of battery easily and quickly.
They are designed for 1.5v and 9v batteries with sizes:AAA,AA,C.D,SH16,MN2400,R03,HP7,MN1500,UM3,HP11,MN1400,SP11,LR14,UM2,HP2,MN1399,SP2,R20,UM1,PP3,MN1604,6F22,006P
With 3-piece of LEDs display
No batteries required
1.5V button cell
BT series battery tester can be used to check the output voltage of battery easily and quickly.
They are designed for 1.5v and 9v batteries with sizes:AAA,AA,C.D,SH16,MN2400,R03,HP7,MN1500,UM3,HP11,MN1400,SP11,LR14,UM2,HP2,MN1399,SP2,R20,UM1,PP3,MN1604,6F22,006P