For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

?Ultra Professional Battery Tester BST500 battery tester offers battery internal resistance, start-up cranking load, maximum load and charging systerm test. Accurately and rapidly assess the voltage, charging state and battery health. Can delivery comprehensive data to ensure optimal performance. Help identify problematic batteries swiftly, preventing vehicle failures due to battery issues.

?Highly Accurate Test Results Our battery load tester is outfitted with premium copper-clad clamps, intelligent chips, and cutting-edge conductivity technology, ensuring a 99.99% accuracy rate. Providing you with dependable test results, it offers clarity on battery performance, thus ensuring the smooth operation of your vehicle.

?Wide Range of Applications The BST500 alternator tester is suitable for all 12V and 24V lead-acid batteries, EFB, Gel, AGM spiral, and AGM flat plate batteries. It covers battery capacities ranging from 100 to 1700 CCA, making it compatible with various vehicle types such as cars, motorcycles, trucks, RVs, ATVs, SUVs, boats, yachts, and so on.

?Practical Design for Easy to Use Battery load tester is easy to operate. Simply connect the tester's clips to the battery, and it will power on, ready to test and analyze battery data. Intuitively designed interface for effortless understanding and use. Supports 6 languages (including English, German, Italian, French, Spanish, and Polish) to ensure convenience.

?Safe and Reliable for Smooth Operation BST500 features misconnection protection, flashing indicators, loose lead detection with alarms, overvoltage protection, and automatic temperature compensation, ensuring both battery and personal safety. You can completely trust BST500 for your peace of mind! Use it with full confidence!

?Quality Guarantee & Premium Service 1-year complimentary warranty, and lifetime professional technical assistance. No matter the issue you encounter, our technical team is committed to providing you with expert and prompt solutions. We guarantee 100% satisfaction with our service and technical support.

?Warm Tips We will provide you with a roll of printing paper. If you run out, you can search for "thermal printing paper" on Amazon. The recommended paper size is 57 millimeters in width.