FOXWELL BT705 Plus

FOXWELL BT705 Plus 2-in-1 OBD2 Scanner & Battery Tester

2-in-1 OBD2 code reader and 12V battery tester. Read engine codes, check battery health, and run smog readiness tests from one device.

4.5 (2 Amazon ratings)
Price on Amazon$183.99

Amazon price checked Jun 14, 2026

Overview

WHY OPT FOR THE FOXWELL BT705?: Professional-level: In-depth analysis of 12V 24V battery's SOH, SOC, Starter, and Alternator system, covers 100-2000 CCA regular flooded, AGM flat plate, spiral, and GEL batteries. 99.9% Accuracy Guarantee: Upgraded copper clamp, secure mechanical connection, clip-on leads, and advanced conductance technology. User-friendly: Effortlessly read & understand of the test results. Seasoned Brand: Over 13 years of expertise on automotive solutions.

Vehicle Compatibility

Improtant Notes: FOXWELL NT301 Plus is an odb2 scanner for engine & 12V battery diagnostics only. It does not support ABS, SRS, transmission, key programming, oil reset, or battery registration. Not compatible with tire sensors or airbag codes. Works with 12 V batteries only, no load test, and no built-in battery. Fix car issues before clearing codes. Windows-only updates (not Mac/iOS)

Why Choose This Tool

STAY UP-TO-DATE ON BATTERY'S LIFE: Efficiently assess the overall idea of batteries condition with this FOXWELL battery tester, which accurately measures cell health(SOH)-Charge & Reset, Replace, Good & etc, and Charge state(SOC) to avoid early battery failures and reduce unnecessary maintenance tasks. This battery tester 12v automotive provides critical information such as available power, CCA, cranking voltage, cranking time, alternator output, no-load voltage, loaded voltage, etc...

MOST VERSATILE VEHICLE DOCTOR: As enhanced version, nt301 plus car code reader covers all nt301 OBD functions, also come with 12V battery health, starting(cranking) and charging system test functions. It provides an easy and affordable solution for locating common vehicle problems quickly, designed for home car owners, beginners, DIY users and technicians. Moreover, it will save lots of car maintenance costs and time for you