Compact Battery Tester Mini Battery Tester

Low cost versatile and compact battery tester Suitable for checking the state of both alkaline and rechargeable batteries Will test AAA AA C D 9V PP3 N and button cell batteries Lets you know when the battery is good needs recharging or replacing Uses the power of the battery you are testing to power itself no need for additional batteries Dimensions 62 x 61 x 29mm A great pocket sized little gadget that tells you when your batteries are dead or need recharging. Easy to use and stops you throwing away perfectly good batteries. One battery can be tested at a time and the meter indicates the capacity of the battery.When testing a battery the state is shown as Replace Weak and Good on the meter. The spring loaded arm is used for testing N AAA AA C and D size batteries while 9V PP3 batteries are held against two contacts on the bottom of the unit. In addition the spring loaded arm can also be used to test button cells from watches and calculators. This unit is not suitable for testing CR123 batteries. Please note The unit draws up to 220mA from the battery being tested so button cells should not be tested regularly If a button cell has a rating of less than 220mAh it should not be tested using this charger as the charger will completely discharge the cell.