{"product_id":"nexas-nl101-obd2-scanner-with-battery-tester-simple-car-diagnostics","title":"NEXAS NL101 OBD2 Scanner with Battery Tester - Simple Car Diagnostics","description":"\u003cp\u003eIn this review the NEXAS NL101 is presented as a practical, budget-friendly diagnostic tool for drivers and DIY mechanics who need clear fault codes and quick battery checks. Its single biggest reason to buy is the combination of a dedicated \u003cstrong\u003eOBD2 code reader\u003c\/strong\u003e and a battery tester in one handheld unit, which makes routine troubleshooting and pre-inspection checks faster and more convenient than carrying separate tools. For anyone wanting to find and clear a check engine light or confirm battery and charging health before a trip, the NL101 delivers consistent, straightforward results.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 OBD2 Modes:\u003c\/strong\u003e Provides quick access to engine fault codes, freeze frame data and live data so users can see the conditions that triggered a fault.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDTC Query Library:\u003c\/strong\u003e Supplies fault analysis and inspection suggestions to help diagnose why the check engine light is on without needing external references.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/M Readiness:\u003c\/strong\u003e Checks emissions readiness to help determine if a vehicle is prepared for annual smog or inspection tests.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Battery Tester:\u003c\/strong\u003e Tests 6V and 12V batteries and compares voltage before and after ignition to assess starting and charging performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.4 in Color Screen:\u003c\/strong\u003e Shows live parameters in text and graphical form, making engine speed, intake temperature and other sensors easier to read.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Subscription Fees:\u003c\/strong\u003e Full functionality out of the box with lifetime free software upgrades via USB and a protective case included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe NL101 is well suited for car owners, weekend mechanics and small shop technicians who need a reliable, no-frills tool to read and clear codes and to verify battery condition without subscription costs. It is particularly useful for those preparing a vehicle for inspection or performing basic diagnostic checks before paying for professional service.\u003c\/p\u003e\n\u003cp\u003eThose who need advanced system coverage beyond generic OBD2 engines, bi-directional controls, or brand-specific programming should look at factory-level diagnostic tools instead. Also, if a user requires a very large color display or wireless connectivity, a different model with those features would be a better fit.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCombines an \u003cstrong\u003eOBD2 code reader\u003c\/strong\u003e and a battery tester so you can diagnose engine codes and check battery health with one device.\u003c\/li\u003e\n\u003cli\u003eIntuitive 2.4 in color screen that displays live data and freeze frames for clearer troubleshooting.\u003c\/li\u003e\n\u003cli\u003eGood vehicle coverage for US, most Asian and European models and lifetime free software updates via USB.\u003c\/li\u003e\n\u003cli\u003eIncludes a protective case to keep the unit safe when stored in a toolbox.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe user manual receives mixed feedback, so some buyers may need extra time to learn all features.\u003c\/li\u003e\n\u003cli\u003eDoes not replace advanced dealer-level diagnostics for non-OBD2 or manufacturer-specific systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNEXAS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eRead\/clear engine codes, live data, freeze frame, I\/M readiness, battery tester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScreen\u003c\/td\u003e\n\u003ctd\u003e2.4 in color display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Test\u003c\/td\u003e\n\u003ctd\u003e6V and 12V battery voltage before and after ignition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eUS vehicles since 1996; Asian since 2006; European since 2002 (covers most brands)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eUSB for PC connection and free software updates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtras\u003c\/td\u003e\n\u003ctd\u003eProtective carrying case included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe NEXAS NL101 is a practical, cost-effective tool for owners and DIYers who want dependable OBD2 diagnostics plus a built-in battery tester. It covers the essentials well, displays live data clearly on its color screen, and avoids subscription fees, making it a solid value for routine troubleshooting and pre-inspection checks.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this work on my car?\u003c\/strong\u003e\u003cbr\u003eThe NL101 supports US vehicles since 1996, most Asian models after 2006 and European models after 2002, so it covers the vast majority of passenger cars, SUVs and light trucks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to pay to get updates?\u003c\/strong\u003e\u003cbr\u003eNo, firmware and software updates are provided free via USB, so the unit can receive added parameters and improvements without subscription fees.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it test batteries?\u003c\/strong\u003e\u003cbr\u003eYes, it tests 6V and 12V batteries and compares voltage before and after ignition to help identify starting or charging issues.\u003c\/p\u003e","brand":"NEXAS","offers":[{"title":"Default Title","offer_id":48673941946587,"sku":"B07Q2L41VJ","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81CQY0SqQ9L._AC_SL1500.jpg?v=1778627311","url":"https:\/\/gearmusthave.com\/products\/nexas-nl101-obd2-scanner-with-battery-tester-simple-car-diagnostics","provider":"GearMustHave","version":"1.0","type":"link"}