BT705 Car Battery Tester 24V 12V

Key Features

• 𝗧𝗥𝗨𝗦𝗧𝗘𝗗 𝗔𝗖𝗖𝗨𝗥𝗔𝗖𝗬, 𝗕𝗘𝗧𝗧𝗘𝗥 𝗕𝗔𝗧𝗧𝗘𝗥𝗬 𝗗𝗘𝗖𝗜𝗦𝗜𝗢𝗡𝗦: Used in Project Farm’s 2026 battery comparison, FOXWELL BT705 car battery tester checks CCA, voltage, internal resistance and SOH, including during 32°F (0°C) battery testing. Clear, consistent results help catch weak batteries early, verify a newly purchased battery before installation and avoid replacing a good one
• 𝗚𝗨𝗜𝗗𝗘𝗗 𝗧𝗘𝗦𝗧𝗜𝗡𝗚, 𝗖𝗟𝗘𝗔𝗥 𝗔𝗡𝗦𝗪𝗘𝗥𝗦: Check battery health, cranking performance and charging output by following the step-by-step prompts on the 2.8-inch screen. Battery test results are clearly summarized as GOOD, RECHARGE or REPLACE, helping first-time users understand the battery condition without having to interpret every number on their own
• 𝗧𝗥𝗨𝗘 𝗢𝗡𝗘-𝗣𝗘𝗥𝗦𝗢𝗡 𝗧𝗘𝗦𝗧𝗜𝗡𝗚: The 5.9 ft test cable reaches from the battery to the driver’s seat, allowing you to start the vehicle and view the tester without a second person. See cranking voltage and cranking time during startup, making it easier to check starting performance when working alone
• 𝗕𝗨𝗜𝗟𝗧 𝗙𝗢𝗥 𝗥𝗘𝗣𝗘𝗔𝗧𝗘𝗗 𝗨𝗦𝗘: More than a basic handheld tester, BT705 features a protective housing, durable battery clamps and an included hard carrying case. Keep the tester and accessories protected, organized and ready for repeated use in home garages, repair shops, multi-vehicle households or fleet maintenance
• 𝗖𝗢𝗠𝗣𝗟𝗘𝗧𝗘 𝟭𝟮𝗩 & 𝟮𝟰𝗩 𝗖𝗢𝗩𝗘𝗥𝗔𝗚𝗘: Test battery health, cranking performance and charging output on 12V and 24V systems across 100–2000 CCA. Compatible with Flooded, AGM, GEL and EFB lead-acid batteries for cars, pickups, trucks, RVs, boats and commercial vehicles, including start-stop applications
• 𝗙𝗢𝗫𝗪𝗘𝗟𝗟 𝗕𝗔𝗧𝗧𝗘𝗥𝗬 𝗧𝗘𝗦𝗧𝗜𝗡𝗚 𝗘𝗫𝗣𝗘𝗥𝗜𝗘𝗡𝗖𝗘: Since 2009, FOXWELL has focused on automotive testing technology and battery analysis solutions. BT705 reflects that experience through clear guided operation, consistent test data and practical hardware designed for battery health, cranking and charging system checks

Specifications