{"product_id":"aneng-bt-171-12v-multifunctional-battery-testers-auto-repair-industry-detection-with-led-reverse-display-screen-electrician-tool","title":"ANENG BT-171 12V Car Battery Tester with LED Display \u0026 Reverse Protection","description":"\u003ch2\u003eKnow Your Battery's Health Instantly\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eANENG BT-171\u003c\/strong\u003e is a compact, professional-grade 12V battery tester designed for automotive technicians, electricians, and car owners who need fast, accurate battery diagnostics — day or night.\u003c\/p\u003e\u003cp\u003eWith its bright \u003cstrong\u003eLED reverse display screen\u003c\/strong\u003e, you can clearly read battery status even in low-light conditions. No batteries required — it draws power directly from the vehicle's battery for live measurements.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstant Battery Status\u003c\/strong\u003e — Real-time voltage display with color-coded LED indicators (FULL \/ MEDIUM \/ LOW \/ EMPTY)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerator Charging Test\u003c\/strong\u003e — Checks alternator output to ensure your charging system is working correctly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse Connection Protection\u003c\/strong\u003e — REVERSE indicator lights up and buzzer alarm sounds if clips are connected incorrectly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Backlit Display\u003c\/strong\u003e — Clear readings in dark environments; ideal for garage and roadside use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Battery Needed\u003c\/strong\u003e — Powered directly by the vehicle battery being tested\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable\u003c\/strong\u003e — Lightweight design fits easily in any toolbox or glove compartment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE Certified\u003c\/strong\u003e — Meets international safety and quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eLED Indicator Guide\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e🟢 \u003cstrong\u003eFULL\u003c\/strong\u003e — Battery fully charged, normal condition\u003c\/li\u003e\n\u003cli\u003e🟡 \u003cstrong\u003eMEDIUM\u003c\/strong\u003e — Slightly low voltage, charge recommended\u003c\/li\u003e\n\u003cli\u003e🔴 \u003cstrong\u003eLOW\u003c\/strong\u003e — Battery low, charge immediately + beep alarm\u003c\/li\u003e\n\u003cli\u003e⚫ \u003cstrong\u003eEMPTY\u003c\/strong\u003e — Battery completely dead, needs charging\u003c\/li\u003e\n\u003cli\u003e🔵 \u003cstrong\u003eGOOD\u003c\/strong\u003e — Alternator output is normal\u003c\/li\u003e\n\u003cli\u003e⚠️ \u003cstrong\u003eHIGH\u003c\/strong\u003e — Alternator output voltage is too high\u003c\/li\u003e\n\u003cli\u003e🚨 \u003cstrong\u003eDEAD\u003c\/strong\u003e — Battery critically low, professional inspection needed\u003c\/li\u003e\n\u003cli\u003e🔄 \u003cstrong\u003eREVERSE\u003c\/strong\u003e — Clips connected incorrectly, buzzer alarm activated\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e ANENG BT-171\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Voltage:\u003c\/strong\u003e 12V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Method:\u003c\/strong\u003e Positive\/Negative clamp connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS insulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Colors:\u003c\/strong\u003e Red \/ Yellow \/ Green \/ Blue \/ White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eConnect the \u003cstrong\u003ered clip\u003c\/strong\u003e to the battery's positive (+) terminal and the \u003cstrong\u003eblack clip\u003c\/strong\u003e to the negative (−) terminal.\u003c\/li\u003e\n\u003cli\u003eThe LED display will immediately show the real-time battery voltage and status.\u003c\/li\u003e\n\u003cli\u003eTo test the alternator, keep the tester connected and start the engine — the display will show the generator's output voltage.\u003c\/li\u003e\n\u003c\/ol\u003e\u003chr\u003e\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eANENG BT-171 Battery Tester × 1\u003c\/li\u003e\n\u003cli\u003eUser Manual × 1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DriveSmart Hup","offers":[{"title":"black","offer_id":51185895931940,"sku":"14:193","price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/2231\/6836\/files\/S06790c4ff1654103b1875feed029a10eV.webp?v=1785241264","url":"https:\/\/sainarstore2.com\/products\/aneng-bt-171-12v-multifunctional-battery-testers-auto-repair-industry-detection-with-led-reverse-display-screen-electrician-tool","provider":"DriveSmart Hup","version":"1.0","type":"link"}