Wider CompatibilityIdeal for cars, trucks, motorcycles, RVs, boats, ATVs, and golf carts, this tester is trusted by mechanics, DIYers, and fleet owners. It operates reliably in temperatures from -4°F to 158°F (-20°C to 70°C), and includes a temperature compensation function to ensure accurate results even in cold weather, making it a reliable companion for winter battery checks and pre-trip diagnostics
99.9 % High AccuracyEquipped with an advanced intelligent chip, the tester delivers industrial-level precision up to 99.9 %. Just connect the clamps, input battery specs, and confirm temperature (above/below 0°C)clear results and actionable recommendations appear in seconds, eliminating guesswork
Built-in Safety ProtectionsDesigned with reverse polarity, short circuit, overcurrent, and overvoltage protection, plus durable ABS housing and insulated copper clamps, the BA101 PLUS ensures safe operation in any environment. You can test with confidence, knowing your vehicle and personal safety are protected
User-Friendly DesignStore up to 1, 400 test records (350 per test type) and replay 120-second voltage waveforms to track battery health. You can also connect to a computer via Type-C to print professional reports. The intuitive interface supports multiple languages, including English, French, German, Spanish, and Italian