Product: AWBLIN 12V 24V Battery/Alternator Tester, Automotive Battery Meter Car Battery Voltage Tester Analyzer
Brand: AWBLIN

This battery tester provides the technician, professional and DIYer, with critical information about battery health status by identifying battery and charging problems quickly and accurately. 

 Checking the Dynamo: Connect the testing device. Start the engine and switch off the headlights, radio etc. Star the engine again and switch on the headlights, radio etc. In both cases, then green signal LED "GOOD" should shine. The red signal LED " Defective" will start to shine if the dynamo in bad condition. If the situation happen, please go to local car workshop in your earliest time. 
 
Checking the Charging Level:  Switch on the headlights for 1-2 minutes, then switch off. Remove the cable clips from the battery, wait approx. 10 mins then switch the testing device on again. A signal LED will shine according to the charging status of the battery indicating " Full" " Half-full" or "Very low charge" .
 
 Battery Start Capability: The battery needs to be charged up to the maximum. Remove the connection of the ignition coil then connect the testing device. Try to start the vehicle using the key in the ignition switch. The engine cannot start (interrupted ignition). When the green signal LED "Battery OK" starts to shine, the charging status of the battery is ok. 
 
Start the Battery Capability Load: Switch to the loading test mode, then start the engine. 
 
Full: six-five LED will be shine ; 
 
Middle: four-three LED will be shine ; 

 Low: two-one LED will be shine, if no LED shine it means the battery capacity is very low, please charging the battery or change the battery. 
 
Swich to the left is Battery Load Test Mode
 
Swich to the right is Battery Charging Test Mode

Note: If the battery is not in good condition, the signal lamp "Battery OK" will start to go off and charging status of the battery LED will not loght up. 
[BATTERY/ALTERNATOR CHARGING SYSTEM ANALYZER]: Except for providing you with the battery health by battery test and loading test. The car battery load tester can also check the output status of the alternator to avoid damage to the battery due to overcharging or incomplete charging. Save your trip and money by avoiding sending good batteries to car manufacturers.
[INTELLIGENT IDENTIFICATION OF 12V/24V BATTERY AND ALTERNATOR]: The battery monitor will recognize for 12V or 24V battery automatically. The tester works on both 12V and 24V charging system such as regular flooded, AGM flat plate, AGM spiral, GEL and deep cycle batteries for vehicles, forklifts, hybrid cars, SUVs, Pickups, Boats, truck, RVs, Motorcycles, travel Trailers and even golf carts.
[LED INDICATOR, EASY TO READ]: This 12V&24V battery checker is perfect for home usage and commercial usage. Seven LED lights show the status of battery and alternator, green means good/full, orange means middle, red means low. Intuitive, simple and clear. No need to know the voltage, we directly tell you the quality of the battery and alternator.
[REVERSE PROTECTION, SAFER TO USE]: The reverse protection function prevents burn-up caused by mis-operation between the battery and cable terminal. Pure copper wire and clips make excellent conductivity and high sensitivity. No-slip design in both side makes you are able to use it flexibly even wearing gloves.
[100% SATISFACTION]: AWBLIN is striving to provide high-quality battery tester and excellent customer service. If for any reason you are unsatisfied with it, please feel free to contact us, we will try our best to solve the problem.

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