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The battery life tester keeps the results of last test only. When you start a new test, the last results are overwritten. Car Charging System TesterNO PROBLEMS: System is showing normal output from the alternator. NO OUTPUT: No alternator output detected. Check all connections to and from the alternator, especially the connection to the battery. If the connection is loose or heavily corroded, clean or replace the cable and retest. If the belts and connections are in good working condition, replace the alternator. (Older vehicles use external voltage regulators, which may require only replacement of the voltage regulator.) LOW OUTPUT: Alternator not providing sufficient to power the system's electrical loads and charge the battery. Check the belts to ensure the alternator is rotating with the engine running. Replace broken or slipping belts and retest. Cold Cranking Battery Tester
Note: Before starting the test, inspect the alternator drive belt. A belt that is glazed or worn, or lacks the proper tension, will prevent the engine from achieving the rpm levels needed for the test. ![]() FOXWELL BT705 Battery Tester Other Advanced Features
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We are authorize distributor, our all items are 100% original and Our devices have warranty,
12 months free repair for the devices.
3 months for the accessories.
- 60 days free return service .
- Free return . Select the reason for the return 【Didn't like item】or 【Ordered by mistake】, then we will upload the return label , you will can get a full refund faster.
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If after 30 days, or the item has been used, we have the right to decline your claim.
Items should be returned on buyers’ cost for repair or replacement.
WHO WE ARE?
We are authorize distributor for many manufatcurers. We guarantee all items are 100% original .
WHAT WE HAVE?
We have over 4 warehouses that are located in US. Fast delivery .
WHAT WE SELLING ?
We is mainly deals in various types of professional car diagnostics scanners and other car service maintenance tools.
For example --- Car & HD Diesel Trucks & Motorcycle Diagnostic scanner , Mile-age correction Tool / Key programming tool , Smoke test , Electrical system probe test ,Battery tester ,injector cleaner etc .
Our customer-oriented service strives for positive feedbacks with all 5 star selling ratings.
Please feel free to contact us via eBay message once you have any question before you giving us negative feedback or open case.
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On May 13, 2025 at 23:54:34 PDT, seller added the following information: