{"product_id":"aviehast-professional-4-wire-internal-resistance-voltage-tester","title":"AvieHast Professional 4-Wire Internal Resistance \u0026 Voltage Tester","description":"\u003cspan\u003eWhy Upgrade?\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eInconsistent battery readings\u003cspan\u003ecompromise your power systems.\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eInsulated gloves only trap your body heat — they can't generate warmth. Once cold sets in, there's no recovery.\u003c\/p\u003e\u003ch3\u003eRapid Heat Loss\u003c\/h3\u003e\u003cp\u003eFingers go numb within 15-20 minutes in freezing temps. Pain and stiffness follow, cutting your activity short.\u003c\/p\u003e\u003cspan\u003e87%\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ereport numbness in under 30 min\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eLost Dexterity\u003c\/h3\u003e\u003cp\u003eCold fingers can't grip ski poles, bike handles, or equipment. Bulk makes it worse.\u003c\/p\u003e\u003cspan\u003e60%\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003emotor skill drop\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eEarly Quits\u003c\/h3\u003e\u003cp\u003ePainful hands force you inside. Ski trips, hikes, and rides end before you're ready.\u003c\/p\u003e\u003cspan\u003e40%\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eless outdoor time\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eWhat If Your Gloves Could Generate Real Heat?\u003c\/h3\u003e\u003cp\u003eCarbon fibre elements actively warm your hands from fingertips to wrists — no matter how cold it gets.\u003c\/p\u003e\u003cspan\u003eDiscover How\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe Solution\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eActive Heat.\u003cspan\u003eAll-Day Warmth.\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eHeatGlaux doesn't just insulate — it generates heat using advanced carbon fibre elements, keeping your hands warm no matter how cold it gets.\u003c\/p\u003e\u003cspan\u003eStandard Testers\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eUnreliable Data\u003c\/h3\u003e\u003cspan\u003eFingers numb in 15-20 minutes\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBulky design kills dexterity\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCan't use phone or touchscreens\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eNo heat recovery once cold sets in\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWet gloves become useless\u003c\/span\u003e\u003cbr\u003e\u003cdiv\u003eRECOMMENDED\u003c\/div\u003e\u003cspan\u003eWith AvieHast\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eProfessional Precision\u003c\/h3\u003e\u003cspan\u003e8 hours of continuous active heat\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSlim, ergonomic fit with full dexterity\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTouchscreen-compatible fingertips\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3 heat levels — warm up anytime\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIP65 waterproof, works in any weather\u003c\/span\u003e\u003cbr\u003e\u003cp\u003e150°F\u003c\/p\u003e\u003cp\u003eMax Temperature\u003c\/p\u003e\u003cp\u003e30 Sec\u003c\/p\u003e\u003cp\u003eHeat-Up Time\u003c\/p\u003e\u003cp\u003e8 Hours\u003c\/p\u003e\u003cp\u003eBattery Life\u003c\/p\u003e\u003cp\u003e-22°F\u003c\/p\u003e\u003cp\u003eCold Rated\u003c\/p\u003e\u003cspan\u003eGet HeatGlaux – 50% Off\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAdvanced Technology\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eEverything professionals need\u003cspan\u003ein one handheld device\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eEvery detail designed to keep you warm, dry, and in control — from the heating elements to the grip pattern.\u003c\/p\u003e\u003cspan\u003eCarbon Fibre Heating\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eTrue Four-Wire Measurement\u003c\/h3\u003e\u003cp\u003eOur advanced Kelvin measurement system bypasses the resistance of the testing leads entirely. This ensures that the internal resistance reading reflects the battery's health, not the cable's length.\u003c\/p\u003e\u003cspan\u003eEliminates lead resistance interference\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e0.1V resolution for high-detail testing\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAutomatic and manual gear selection\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/8239\/9129\/files\/1f9257-52ff-8a3e-e9ed390b3b54.jpg?v=1779272180\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/8239\/9129\/files\/4aa7bc-69c2-3e37-a12792c4b0e1.jpg?v=1779272240\"\u003e\u003cbr\u003e\u003cspan\u003eDual Battery System\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eIntelligent Smart Sorting\u003c\/h3\u003e\u003cp\u003eTransform your workflow with built-in sorting logic. Define your voltage and resistance thresholds, and the AvieHast will automatically categorize batteries as 'Good' or 'Bad' in real-time.\u003c\/p\u003e\u003cspan\u003eUser-defined pass\/fail thresholds\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSpeeds up bulk quality control\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVisual backlit screen indicators\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMilitary-Grade Build\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eUniversal Chemistry Support\u003c\/h3\u003e\u003cp\u003eWhether you are testing lithium-ion, lead-acid, solar arrays, or vehicle batteries, AvieHast covers the full spectrum. It is the one tool for electronics, automotive, and industrial uses.\u003c\/p\u003e\u003cspan\u003eLithium \u0026amp; Lead-Acid compatible\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDC range from 0V up to 100V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSimultaneous R \u0026amp; V dual display\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/8239\/9129\/files\/b9af02-20d0-5d1d-818043b49ac8.jpg?v=1779272293\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1512428559087-560fa5ceab42?w=600\u0026amp;h=450\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cspan\u003eSmart Design\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eFunction Meets Precision\u003c\/h3\u003e\u003cp\u003eTouchscreen-compatible fingertips let you use your phone without exposing your hands. Non-slip grip patterns ensure you never lose control of poles, handlebars, or tools.\u003c\/p\u003e\u003cspan\u003eTouchscreen-ready index \u0026amp; thumb\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSilicone grip pattern on palm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eErgonomic pre-curved fingers\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eQuick Setup\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eWarm Hands In\u003cspan\u003e3 Simple Steps\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eNo complicated setup. Just charge, press, and go. You'll feel the heat in under 30 seconds.\u003c\/p\u003e\u003ch4\u003eCharge the Batteries\u003c\/h4\u003e\u003cp\u003ePlug in via USB-C. Full charge in 2 hours. Each battery lasts 4–8 hours depending on heat level.\u003c\/p\u003e\u003ch4\u003ePress to Activate\u003c\/h4\u003e\u003cp\u003eOne-button control on each glove. Press once to power on, then cycle through 3 heat levels.\u003c\/p\u003e\u003ch4\u003eFeel the Warmth\u003c\/h4\u003e\u003cp\u003eHeat spreads across all fingers in under 30 seconds. Adjust anytime with a single press.\u003c\/p\u003e\u003cspan\u003eTry HeatGlaux Risk-Free\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1551698618-1dfe5d97d256?w=600\u0026amp;h=750\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cp\u003e30-Second Heat\u003c\/p\u003e\u003cp\u003eFrom cold to cozy in half a minute\u003c\/p\u003e\u003cspan\u003eProduct Gallery\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eEngineered for\u003cspan\u003eworkshop durability\u003c\/span\u003e\n\u003c\/h2\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1515488042361-ee00e0ddd4e4?w=600\u0026amp;h=600\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1544126592-807ade215a0b?w=600\u0026amp;h=600\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1519689680058-324335c77eba?w=600\u0026amp;h=600\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1555252333-9f8e92e65df9?w=600\u0026amp;h=600\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1489710437720-ebb67ec84dd2?w=600\u0026amp;h=600\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cdiv\u003e50% OFF Today\u003c\/div\u003e\u003ch3\u003eAvieHast Voltage Tester\u003c\/h3\u003e\u003cp\u003eProfessional 4-Wire Resistance \u0026amp; Voltage Meter\u003c\/p\u003e\u003cspan\u003e4.9\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e(1,154 reviews)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTrue Four-Wire (Kelvin) Tech\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSmart Battery Sorting Mode\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eType-C PC Data Export\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e0-100V Measurement Range\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAdd to Cart\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFree Shipping\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e30-Day Guarantee\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCompare\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eWhy technicians choose\u003cspan\u003eAvieHast\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eSee why thousands are switching from traditional heated gloves to HeatGlaux Pro.\u003c\/p\u003e\u003cspan\u003eScroll to compare\u003c\/span\u003e\u003cbr\u003e\u003cth\u003eFeature\u003c\/th\u003e\u003cspan\u003eHeatGlaux\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBrand A\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBrand B\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003eMeasurement Type\u003c\/td\u003e\u003cspan\u003eTrue 4-Wire\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003e3-4 Hours\u003c\/td\u003e\u003ctd\u003e4-5 Hours\u003c\/td\u003e\u003ctd\u003eDual V\/R Display\u003c\/td\u003e\u003cspan\u003eSimultaneous\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003e130°F\u003c\/td\u003e\u003ctd\u003e140°F\u003c\/td\u003e\u003ctd\u003eAccuracy Rating\u003c\/td\u003e\u003cspan\u003e3 Levels\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003e2 Levels\u003c\/td\u003e\u003ctd\u003e3 Levels\u003c\/td\u003e\u003ctd\u003eSmart Sorting\u003c\/td\u003e\u003cspan\u003eIP65\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003eIPX4\u003c\/td\u003e\u003ctd\u003eIP54\u003c\/td\u003e\u003ctd\u003eData Logging\u003c\/td\u003e\u003ctd\u003eCalibration\u003c\/td\u003e\u003cspan\u003eCarbon Fibre\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003eMetal Wire\u003c\/td\u003e\u003ctd\u003eMetal Wire\u003c\/td\u003e\u003ctd\u003ePC Export\u003c\/td\u003e\u003ctd\u003ePrice\u003c\/td\u003e\u003cspan\u003e9\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e8\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003e9\u003c\/td\u003e\u003ctd\u003e9\u003c\/td\u003e\u003cspan\u003eUpgrade My Workshop\u003c\/span\u003e\u003cbr\u003e\u003cp\u003e2x\u003c\/p\u003e\u003cp\u003eLonger Battery Life\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eLess Than Competitors\u003c\/p\u003e\u003cp\u003e5★\u003c\/p\u003e\u003cp\u003eTop Rated (12.4K Reviews)\u003c\/p\u003e\u003cspan\u003e4.9 out of 5\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eBased on 12,400+ verified reviews\u003c\/p\u003e\u003ch2\u003eTrusted by engineers\u003cspan\u003eworldwide\u003c\/span\u003e\n\u003c\/h2\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/8239\/9129\/files\/215a97-9b4b-7356-92e0d2b45c5d.jpg?v=1779271929\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/8239\/9129\/files\/db0c04-bfc7-bbe6-e16843653cd8.jpg?v=1779271914\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/8239\/9129\/files\/a40eb3-cfa6-d309-e7a96877254f.jpg?v=1779271922\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/8239\/9129\/files\/f9f4d7-4e54-1c2b-bcc533bc4e68.jpg?v=1779271932\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/8239\/9129\/files\/0e25f5-fd0d-634b-0a7117cba84b.jpg?v=1779271935\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/8239\/9129\/files\/a1e8e8-ab1d-5ce9-ae8056149362.jpg?v=1779271937\"\u003e\u003cbr\u003e\u003cp\u003e\"The 4-wire Kelvin tech is legitimate. I've cross-referenced readings with my benchtop equipment and it's spot on. The sorting function saved us weeks of work on our solar refurbishment project.\"\u003c\/p\u003e\u003cdiv\u003eTH\u003c\/div\u003e\u003cp\u003eThomas H.\u003c\/p\u003e\u003cspan\u003eColorado, USA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVerified\u003c\/span\u003e\u003cbr\u003e\u003cp\u003e\"Finally, a tester that shows voltage and resistance on the same screen. The data logging via Type-C makes reporting to clients so much more professional. Worth every penny.\"\u003c\/p\u003e\u003cdiv\u003eMK\u003c\/div\u003e\u003cp\u003eMarcus K.\u003c\/p\u003e\u003cspan\u003eMinnesota, USA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVerified\u003c\/span\u003e\u003cbr\u003e\u003cp\u003e\"Solid build quality. It handles a wide range of chemistries which is perfect for my EV conversion shop. Accurate, fast, and the battery life is impressive.\"\u003c\/p\u003e\u003cdiv\u003eSL\u003c\/div\u003e\u003cp\u003eSteven L.\u003c\/p\u003e\u003cspan\u003eMichigan, USA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVerified\u003c\/span\u003e\u003cbr\u003e\u003cp\u003e4.9\u003c\/p\u003e\u003cp\u003e12,400+ Reviews\u003c\/p\u003e\u003cp\u003eFrom verified customers\u003c\/p\u003e\u003cspan\u003e99% recommend for precision\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEditor's Choice\u003c\/span\u003e\u003cbr\u003e\u003ca\u003eGet 50% Off\u003c\/a\u003e\u003cbr\u003e\u003cspan\u003eTrusted Worldwide\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eThe Numbers Speak\u003c\/h3\u003e\u003cp\u003e47K\u003cspan\u003e+\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eHappy Customers\u003c\/p\u003e\u003cp\u003e32\u003cspan\u003e+\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eCountries Shipped\u003c\/p\u003e\u003cp\u003e1M\u003cspan\u003e+\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eHours of Warmth\u003c\/p\u003e\u003cp\u003e98\u003cspan\u003e%\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eWould Recommend\u003c\/p\u003e\u003ch3\u003e2-Year Professional Warranty\u003c\/h3\u003e\u003cp\u003eTry HeatGlaux completely risk-free. If you're not 100% satisfied with the warmth, comfort, or performance, simply return them within 30 days for a full refund. No questions asked.\u003c\/p\u003e\u003cspan\u003eGot Questions?\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eTechnical support \u0026amp;\u003cspan\u003especifications\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eEverything you need to know before ordering your HeatGlaux.\u003c\/p\u003e\u003cspan\u003eWhat is the benefit of 4-wire measurement?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eStandard 2-wire testing includes the resistance of the cables in the measurement. Our 4-wire Kelvin technology uses two leads to provide current and two separate leads to sense voltage, completely removing the test lead resistance from the final reading for extreme accuracy.\u003c\/p\u003e\u003cspan\u003eWhich battery types are supported?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eAvieHast is compatible with a wide range of battery chemistries, including Lithium (Li-ion, LiFePO4), Lead-Acid, Ni-MH, Ni-Cd, and various automotive\/vehicle batteries up to 100V.\u003c\/p\u003e\u003cspan\u003eHow does the smart sorting function work?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eYou can program high and low thresholds for both voltage and internal resistance. When a battery is measured, the device instantly compares it against your settings to categorize it, making bulk sorting much faster.\u003c\/p\u003e\u003cspan\u003eCan I calibrate the device myself?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eYes. AvieHast features a user-accessible calibration mode that allows you to fine-tune the device over time to ensure it maintains its 0.5% accuracy rating throughout its lifetime.\u003c\/p\u003e\u003cspan\u003eHow do I export the test data?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eThe device includes a built-in data logging feature. Simply connect the AvieHast to your PC using the included USB Type-C cable to download historical records for analysis in spreadsheet or database software.\u003c\/p\u003e\u003cspan\u003eIs it durable enough for workshop use?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eAbsolutely. It is designed to operate in temperatures from -10°C to +45°C and features a rugged handheld design. The 1000mAh internal battery is rechargeable and built for long-term daily use.\u003c\/p\u003e\u003cspan\u003eHow long does shipping take?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eUS orders arrive in 7-14 business days with free standard shipping. International orders typically take 10-15 business days. All orders include tracking so you can monitor your package every step of the way.\u003c\/p\u003e\u003ch2\u003ePrecision testing starts today\u003c\/h2\u003e\u003cp\u003eJoin 47,000+ happy customers who never worry about cold hands again. Your warmest winter starts today.\u003c\/p\u003e\u003cspan\u003eClaim 50% Off Now\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFree Shipping\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2-Year Warranty\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e0.5% Accuracy\u003c\/span\u003e","brand":"5BestPickUK","offers":[{"title":"HRM10","offer_id":52759067787549,"sku":"SPUK01659732-HRM10","price":258.0,"currency_code":"GBP","in_stock":true},{"title":"Set","offer_id":52759067820317,"sku":"SPUK01659732-set","price":338.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/9055\/7469\/files\/avie-hast-img-03.jpg?v=1786617802","url":"https:\/\/5bestpick.co.uk\/products\/aviehast-professional-4-wire-internal-resistance-voltage-tester","provider":"5BestPickUK","version":"1.0","type":"link"}