• Model NO.：EDIAG BM420
• Material：Plastic & Copper
• Certification：Ce
• Item Type：Car Battery Tester
• Car Type：Gasoline & Diesel Car
• Features：Cigarette Lighter
• Transport Package：Carton
• Specification：0.1kg; 5.5*2.1*0.6inch
• Trademark：EDIAG
• Origin：China
• HS Code：9031809090
• Production Capacity：10000000

Basic Info.

Model NO. EDIAG BM420 Material Plastic & Copper Certification Ce Item Type Car Battery Tester Car Type Gasoline & Diesel Car Features Cigarette Lighter Transport Package Carton Specification 0.1kg; 5.5*2.1*0.6inch Trademark EDIAG Origin China HS Code 9031809090 Production Capacity 10000000

Product Description

EDIAG BM420 Battery Mate for Gasoline and Diesel 24V 12V

Why choose our products? 
1. All products in our company are 100% original EDIAG products.
2. The lowest price in whole Made-in-China.
3.Overseas warehouse: Fast shipping & Seller paying customs tax for EU countries.
4.Countries with local free return : United States, Canada, Australia, United Kingdom, France, Spain, Germany, Russia, Brazil, Israel, South Korea, Saudi Arabia, UAE, Poland, Netherlands, Italy. ( Note: If products are blamed of any quality problem, free return service to local country will be open. )


Top 7 Reasons to Choose BM420 :
1. 7 LED Lights Display 
2. Battery tester function 
3. Checking battery starting capability 
4. Checking charge level 
5. Battery overload display 
6. Functional tests for battery of gasoline cars as well as diesel cars
7. Not only for 12V car batteries but also for 24V ones



Product Introduction :
BM420 car battery detector is equiped with a cigarette lighter, and specially designed for in-car testing which is more convenient to operate.

SKU:SP74-C



Product Details :
BM420 is a portable car battery analyzer tool for daily use, which performs fast and effectively.

Swich to the left is Battery Load Test Mode :
12V Green LED: Current test battery is 12V
Full Green LED: Indicates that the battery is in good condition and has a good load capacity
Middle Yellow LED: Indicating that the battery is in very moderate condition, the carrying capacity is average
Low Red LED: Indicates poor battery condition and low load capacity
 
Swich to the right is Battery Charging Test Mode :
24V Red LED: Current test battery is 24V
Fault Red LED: Abnormal battery condition, high voltage
Good Green LED: Normal working voltage
Full Green LED: Good battery condition
Middle Yellow LED: Medium battery
Low Red LED: Low power, need to be charged
OK Green LED: Check before charging

12V/24V Battery Tester :
For checking and testing the battery capacity, battery load capacity and the dynamo.

1) Connection :
Attach the cigarette lighter to the battery interface in your car.

2) 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.
 
3) 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" .
 
4) 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.
 
5) 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.

Comment :
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.
The threshold might be a little different due to the different battery type, please go to professional car battery workshop for further testing if in emergency.

Specifications :

Item Type	car battery tester	Voltage	12V ; 24v
Car Type	gasoline & diesel car	LED quantity	7
Color	black	Item Weight	around 0.1kg
Material	plastic, copper	Item Volume	5.5*2.1*0.6inch
Features	cigarette lighter	Material of Wire	0.06 mm² copper
Certifications	CE	Wire Length	9.84inch

Packing List :
1pc * BM420 Battery Tester
1pc * English User Manual

Warm Tips :
EDIAG BM420 is a kind of car battery mate designed for testing car batteries in your car. 

Let's keep good business relationship. Thanks!