Car Battery Tester 12V UDSTek BA100, Alternator and Load Tester — Open-Box, 9% Off

[Prevent Unexpected Breakdowns Before They Start]– Tired of dead batteries leaving you stranded on the road? Our UDSTek BA100 car battery tester adopts advanced conductance technology to deliver up to 99.5% accurate test results. This reliable 12V battery tester helps you spot battery issues early and cut expensive rescue & repair costs. It instantly displays clear readings for SOH, SOC, CCA and internal resistance. Whether you need a basic battery check or professional diagnosis, this battery analyzer reveals your battery’s real condition, prevents roadside breakdowns, and avoids unnecessary battery replacement or costly mechanic bills

[3-IN-1 Complete System Testing Function]–The battery load tester offers three different testing functions,including health test, cranking test, and charging system test. The health test checks the battery's condition, the cranking test verifies if the electrical system has enough power to start the engine, and the charging systems test analyzes the performance of the generator/rectifier diode/charging current.It can get complete results in seconds and with 9 language support, perfect for home use, workshops, or emergency roadside checks

[Universal 12V Battery & Vehicle Solution]–The BA100 battery load tester 12v automotive is fully compatible with all 12V lead-acid batteries, including regular flooded, AGM flat plate, AGM spiral, gel and deep cycle types.It works with all common 12V vehicles: cars, trucks, semi-trucks, motorcycles, SUVs, ATVs, RVs, marine boats, yachts, lawnmowers and golf carts.This trusted battery tester automotive meets global standards including SAE, DIN, EN, IEC, BCI, GB, CA and MCA.A must-have daily maintenance tool for household car owners, marine enthusiasts and professional auto technicians

[Safe Design & Easy Testing]–Equipped with heavy-duty copper alligator clips, this 12V battery load tester and battery analyzer features reverse polarity protection and sparkproof design for stable, risk-free testing connections. The battery checker powers on only after clips are properly connected. Intuitive 3-color LED indicators let you read battery health status at a glance. The straightforward menu layout supports quick one-handed operation, making it extremely beginner-friendly and perfect for first-time users.

[Compact & Portable]–A mini, lightweight unit that fits neatly inside car glove boxes, center consoles and toolboxes. Built with thickened shockproof ABS casing to withstand drops, scratches and everyday wear. Self-powered by your vehicle’s battery directly—no extra spare batteries required, cutting additional costs completely. Perfect for daily home checks, roadside emergency diagnostics, and routine battery testing in professional auto repair shops

This professional automotive battery and alternator tester is designed for 12V vehicle batteries, ideal for cars, SUV, motorcycles, RVs and boats. It accurately checks battery health, cranking voltage and alternator charging performance to diagnose electrical faults quickly. Built with sturdy durable casing and clear digital display, it supports load test, voltage test and charging system analysis, a practical essential diagnostic tool for auto repair shops, DIY car enthusiasts and fleet maintenance