{"product_id":"bookoo-h9-4500a-12v-jump-starter-20-000mah-power-bank-400-lumen-led-compact","title":"BooKoo H9 4500A 12V Jump Starter — 20,000mAh Power Bank, 400-lumen LED, Compact","description":"\u003cb\u003eBOOKOO H9 is a compact 4500A peak 12V jump starter that restarts gas and diesel engines quickly while doubling as a 20,000mAh power bank and emergency light.\u003c\/b\u003e\n\n\u003cp\u003eIf you need a small, reliable device to revive a dead battery, charge phones, and provide bright emergency lighting, the BOOKOO H9 was built for that. It packs high peak current capable of jump-starting large engines, multiple protections for safe use, and a trio of convenience tools — LED light modes, a fast-charge USB port, and a DC output to run 12–16V accessories. The unit is designed for portability so you can stow it in a glovebox or backpack and have it ready for roadside or outdoor situations.\u003c\/p\u003e\n\n\u003ch3\u003eHow powerful is this jump starter and what vehicles can it handle?\u003c\/h3\u003e\n\u003cp\u003eThe BOOKOO H9 delivers a peak 4500A current and supports repeated starts on a single charge, engineered to restart up to 10.0L gasoline and 8.0L diesel engines. It remains effective in cold temperatures and is suitable for a wide range of small vehicles and equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePeak current: 4500 amps for instant cranking power.\u003c\/li\u003e\n  \u003cli\u003eEngine compatibility: up to 10.0L gas \/ 8.0L diesel.\u003c\/li\u003e\n  \u003cli\u003eMultiple starts: up to 50 starts per full charge in typical conditions.\u003c\/li\u003e\n  \u003cli\u003eCold-weather operation: rated to perform from about -4°F to 122°F.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety features protect me and my vehicle when jump-starting?\u003c\/h3\u003e\n\u003cp\u003eSafety is prioritized through an intelligent protection system and upgraded heavy-duty cables. The smart jumper detects and prevents common hazards so you can use the H9 with confidence, even if you are inexperienced.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e10 intelligent protections including reverse polarity and short-circuit prevention.\u003c\/li\u003e\n  \u003cli\u003eSpark-resistant clamps with heavy-gauge cables for reliable current flow.\u003c\/li\u003e\n  \u003cli\u003eOver-current, over-charge, over-discharge, and thermal safeguards.\u003c\/li\u003e\n  \u003cli\u003eClear user guidance to reduce operator error during connection and starting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat other functions does the H9 offer besides jump-starting?\u003c\/h3\u003e\n\u003cp\u003eThe unit is a multifunctional emergency tool: a 20,000mAh power bank with QC3.0 USB fast charging, a 400-lumen LED light with three modes, and a DC port for 12–16V devices. These extras make it useful for travel, camping, and equipment operation away from mains power.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePower bank: 20,000mAh battery capacity with USB QC3.0 output.\u003c\/li\u003e\n  \u003cli\u003eLED emergency light: flashlight, strobe, and SOS modes — run-time over 48 hours on low output.\u003c\/li\u003e\n  \u003cli\u003e12–16V DC\/6A port: powers pumps, vacuums, and small 12V accessories.\u003c\/li\u003e\n  \u003cli\u003eCompact design: weighs about 1.56 lb and fits easily in bags or glove compartments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I maintain the jump starter for reliable use?\u003c\/h3\u003e\n\u003cp\u003eSimple care extends battery life and ensures it’s ready when needed. Recharge periodically, follow the pre-start power guideline, and store the unit with its protective case in a dry place.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eKeep unit charged above 50% before attempting a vehicle start for best results.\u003c\/li\u003e\n  \u003cli\u003eIf unused, recharge every 3 months to preserve battery health and capacity.\u003c\/li\u003e\n  \u003cli\u003eStore in the included carrying case to protect from moisture and bumps.\u003c\/li\u003e\n  \u003cli\u003eRefer to the user manual for correct clamp connection and troubleshooting tips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The BOOKOO H9 is aimed at drivers, boaters, landscapers, and outdoor enthusiasts who want a compact emergency starter that also functions as a power bank and utility light. It’s a good fit for people who need a lightweight, portable device capable of jump-starting cars, trucks, motorcycles, lawnmowers, and small marine engines, while providing USB charging and emergency illumination during trips, roadside situations, or work in remote locations.\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 engine sizes can the BOOKOO H9 jump-start?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports up to 10.0L gasoline and 8.0L diesel engines, suitable for most cars, trucks, boats, and lawn equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I recharge the H9 if unused?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Recharge every three months when not in use to keep the battery healthy and ready.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BooKoo","offers":[{"title":"Default Title","offer_id":48083266666654,"sku":"B0CF8B6LNH","price":60.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bookoo-h9-front-view.jpg?v=1785830236","url":"https:\/\/northtrailauto.ca\/products\/bookoo-h9-4500a-12v-jump-starter-20-000mah-power-bank-400-lumen-led-compact","provider":"North Trail Auto","version":"1.0","type":"link"}