{"product_id":"lokithor-jt400-portable-jump-starter-2500a-bluetooth-battery-tester-power-bank-for-8-5l-gas-6-5l-diesel","title":"LOKITHOR JT400 Portable Jump Starter 2500A — Bluetooth Battery Tester \u0026 Power Bank for 8.5L gas \/ 6.5L diesel","description":"\u003cp\u003e\u003cstrong\u003eThe LOKITHOR JT400 is a compact 2500A portable jump starter that also functions as a Bluetooth-enabled battery tester and power bank for 12V vehicles up to 8.5L gas or 6.5L diesel.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for drivers, home mechanics, and outdoor enthusiasts, the JT400 combines a high-peak current starter with multi-standard battery diagnostics and emergency power features. Its Bluetooth 5.3 connection streams live battery data to your phone, while onboard protections and smart clamp detection make roadside boosts safer and more reliable. The unit also doubles as a USB power bank and multi-mode LED light, turning a single device into a versatile emergency kit.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the JT400 start larger engines so reliably?\u003c\/h3\u003e\n\u003cp\u003eThe JT400 delivers up to 2500A peak current and uses ConnectMax technology to sense clamp-to-battery impedance and optimize power delivery. This increases the chance of a successful start even when batteries are weak or connections are less than ideal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2500A peak starting current for quick cranking\u003c\/li\u003e\n  \u003cli\u003eSupports engines up to 8.5L gasoline and 6.5L diesel\u003c\/li\u003e\n  \u003cli\u003eConnectMax automatic clamp impedance detection\u003c\/li\u003e\n  \u003cli\u003eSmart self-identifying clamps for correct, safe connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat battery tests and live data can I see with Bluetooth?\u003c\/h3\u003e\n\u003cp\u003eUsing the BT 5.3 link and the LOKITHOR app, the JT400 reports key battery metrics like SOH (State of Health), SOC (State of Charge), voltage, current and rated capacity. It runs cranking, charging and health checks across common test standards so you can understand battery condition before you drive.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReal-time voltage and current monitoring via mobile app\u003c\/li\u003e\n  \u003cli\u003eSOH and SOC readouts for long-term battery planning\u003c\/li\u003e\n  \u003cli\u003eSupports CCA \/ SAE \/ EN \/ DIN \/ IEC testing standards\u003c\/li\u003e\n  \u003cli\u003eWorks with Flooded, AGM, GEL, EFB and spiral batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety features protect me and my vehicle during use?\u003c\/h3\u003e\n\u003cp\u003eThe JT400 integrates an advanced battery management system plus ten safety protections to reduce user error and electrical faults. Features such as spark-proof clamps and reverse polarity protection prevent accidental damage during connection, while temperature and over-current limits protect the unit itself.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e10 protections: reverse polarity, short-circuit, over-current, over-charge\u003c\/li\u003e\n  \u003cli\u003eSpark-proof clamps and full insulation for secure handling\u003c\/li\u003e\n  \u003cli\u003eLow\/high temperature and over-load detection\u003c\/li\u003e\n  \u003cli\u003eAutomatic clamp identification and BMS oversight\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the JT400 serve beyond jump-starting?\u003c\/h3\u003e\n\u003cp\u003eBeyond starting vehicles, the JT400 functions as a portable power bank and emergency light. Dual USB-A and USB-C ports support charging phones and tablets, while the built-in LED offers multiple modes for visibility and signaling in roadside or outdoor situations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUSB-A and USB-C two-way charging for phones and accessories\u003c\/li\u003e\n  \u003cli\u003eLED flashlight with 6 modes: full, half, low, blink, SOS, strobe\u003c\/li\u003e\n  \u003cli\u003eCompact storage bag and cable included for easy carrying\u003c\/li\u003e\n  \u003cli\u003eRechargeable unit — tip: keep above 30% battery for reliable boosts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The LOKITHOR JT400 is aimed at car owners, fleet drivers, DIY mechanics, and outdoor adventurers who want a single, dependable device for jump-starting, battery diagnostics, and emergency power. It’s particularly useful for owners of larger engines (up to 8.5L gas \/ 6.5L diesel) and for anyone who values in-the-moment battery insight via Bluetooth. Packaged with clamps, a USB-A to USB-C cable, a storage bag and backed by a 12-month warranty, it’s a compact addition to glove boxes, trunks, and emergency kits.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What engines will the JT400 start?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The JT400 can jump-start up to 8.5L gasoline engines and up to 6.5L diesel engines under typical conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the JT400 test battery health via Bluetooth?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Bluetooth 5.3 connects to the app to display SOH, SOC, voltage, current, and test results for multiple battery types.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LOKITHOR","offers":[{"title":"Default Title","offer_id":48082724389022,"sku":"B0DGKN1MC5","price":124.93,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/lokithor-jt400-front-view.jpg?v=1785812176","url":"https:\/\/northtrailauto.ca\/products\/lokithor-jt400-portable-jump-starter-2500a-bluetooth-battery-tester-power-bank-for-8-5l-gas-6-5l-diesel","provider":"North Trail Auto","version":"1.0","type":"link"}