FOXWELL BT301 Car Battery Tester 12V
Product description
The essentials
The FOXWELL BT301 12V car battery tester is built to deliver quick, reliable readings right from the driver’s seat. This upgraded model checks battery health, evaluates the cranking system, and analyzes the charging system all in one compact tool. You get clear GOOD or BAD results in seconds, helping you decide whether a battery needs replacement or a charge. Its performance matches what you’d expect from more costly shop diagnostics, giving you confidence in DIY or professional repairs. With a wide compatibility range for 12V flooded, AGM, EFB, and GEL batteries, this tester covers cars, boats, SUVs, trucks and more, including marine and ATV applications. ⛟
Tech specs
- Name: FOXWELL BT301 Car Battery Tester 12V
- Type: Battery tester
- Format: Handheld device
- Display: 2.8 inch color display
- Dimensions: 6.5 ft lead cable included
- Material: Durable construction
- Compatibility: 12V flooded, AGM, EFB, GEL batteries not for lithium
Who it’s for
Whether you’re a weekend DIYer, a professional technician, or a fleet manager, the BT301 makes battery checks straightforward and repeatable. It provides actionable results on state of health, state of charge, and cranking and charging capability, so you can plan maintenance without guesswork. The tool is designed to perform reliably in varying climates, including cold winter conditions, and its easy-to-read display remains legible in dim garages. If you regularly test batteries in cars, boats, or ATVs, this device saves time and reduces unnecessary replacements, while keeping you safely inside the vehicle during testing.