{"product_id":"ultrapower-charging-hub-up-h28-smart-charging-management-system","title":"Ultrapower Charging Hub UP-H28 smart charging management system","description":"\u003cbody\u003e\n\n\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n\u003ctitle\u003eUP-H28 Intelligent Charging Management Device\u003c\/title\u003e\n\u003cstyle\u003e\n* {\nbox-sizing: border-box;\nmargin: 0;\npadding: 0;\n}\nbody {\nfont-family: 'Segoe UI', 'Roboto', sans-serif;\nline-height: 1.7;\ncolor: #333;\nbackground-color: #f8fafc;\npadding: 20px;\n}\n.container {\nmax-width: 1200px;\nmargin: 30px auto;\nbackground: #ffffff;\nborder-radius: 12px;\nbox-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);\noverflow: hidden;\nborder: 1px solid #e2e8f0;\n}\nsection {\npadding: 40px;\n}\nh2 {\ncolor: #1e40af;\nfont-size: 1.9rem;\nmargin-bottom: 25px;\npadding-bottom: 12px;\nborder-bottom: 3px solid #60a5fa;\ndisplay: inline-block;\n}\nh3 {\ncolor: #1e3a8a;\nfont-size: 1.4rem;\nmargin: 30px 0 15px;\n}\np {\nmargin-bottom: 20px;\nfont-size: 1.05rem;\ncolor: #4b5563;\n}\n.highlight {\nbackground-color: #eff6ff;\nborder-left: 5px solid #3b82f6;\npadding: 25px;\nmargin: 30px 0;\nborder-radius: 0 8px 8px 0;\n}\nul {\nlist-style-type: none;\npadding-left: 0;\n}\nli {\nmargin-bottom: 15px;\npadding-left: 30px;\nposition: relative;\ncolor: #4b5563;\n}\nli:before {\ncontent: \"\";\nposition: absolute;\nleft: 0;\ncolor: #10b981;\nfont-weight: bold;\n}\n.grid-container {\ndisplay: grid;\ngrid-template-columns: repeat(auto-fit, minmax(350px, 1fr));\ngap: 30px;\nmargin: 40px 0;\n}\n.card {\nbackground: #f8fafc;\nborder-radius: 10px;\npadding: 30px;\nborder-top: 5px solid #3b82f6;\nbox-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);\ntransition: transform 0.3s ease, box-shadow 0.3s ease;\n}\n.card:hover {\ntransform: translateY(-5px);\nbox-shadow: 0 10px 25px rgba(59, 130, 246, 0.1);\n}\n.card h3 {\ncolor: #1e40af;\nmargin-top: 0;\n}\n.card-icon {\nfont-size: 2.5rem;\ncolor: #3b82f6;\nmargin-bottom: 20px;\n}\n.faq-item {\nbackground: #f8fafc;\nborder-radius: 10px;\npadding: 25px;\nmargin-bottom: 20px;\nborder-left: 4px solid #60a5fa;\n}\n.faq-q {\ncolor: #1e40af;\nfont-weight: 700;\nfont-size: 1.1rem;\nmargin-bottom: 10px;\n}\n.warning-box {\nbackground-color: #fef3c7;\nborder: 2px solid #f59e0b;\nborder-radius: 10px;\npadding: 25px;\nmargin: 30px 0;\n}\n.specifications-table {\nwidth: 100%;\nborder-collapse: collapse;\nmargin: 30px 0;\nborder-radius: 8px;\noverflow: hidden;\nbox-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);\n}\n.specifications-table th {\nbackground-color: #1e40af;\ncolor: white;\ntext-align: left;\npadding: 15px 20px;\nfont-weight: 600;\n}\n.specifications-table td {\npadding: 15px 20px;\nborder-bottom: 1px solid #e2e8f0;\n}\n.specifications-table tr:nth-child(even) {\nbackground-color: #f8fafc;\n}\n.specifications-table tr:hover {\nbackground-color: #eff6ff;\n}\n.spec-item {\nfont-weight: 600;\ncolor: #1e3a8a;\nwidth: 30%;\n}\n.spec-value {\ncolor: #4b5563;\n}\n@media (max-width: 768px) {\nsection {\npadding: 30px 20px;\n}\n.grid-container {\ngrid-template-columns: 1fr;\n}\n.specifications-table {\nfont-size: 0.9rem;\n}\n.specifications-table th,\n.specifications-table td {\npadding: 10px 15px;\n}\n}\n\u003c\/style\u003e\n\n\n\u003cdiv class=\"container\"\u003e\n\u003csection id=\"overview\"\u003e\n\u003ch2\u003eCore Overview\u003c\/h2\u003e\n\u003cp\u003eThe UP-H28 is an intelligent charging management device specially designed for drones\/agricultural sprayer drones, supporting \"one-drag-four\" simultaneous charging. It can automatically detect battery remaining power and charge in order efficiently. Used with UP1800-14S\/UP2800-14S chargers, it is suitable for 12-14 cell lithium battery packs, featuring high compatibility (supports LiPo\/LiHV batteries) and 28A high current carrying capacity, significantly improving multi-battery charging efficiency and safety.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"key-tech\"\u003e\n\u003ch2\u003eCore Technology Advantages\u003c\/h2\u003e\n\u003cdiv class=\"grid-container\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card-icon\"\u003e🧠\u003c\/div\u003e\n\u003ch3\u003eIntelligent Charging Management\u003c\/h3\u003e\n\u003cp\u003eAutomatically detects the remaining battery power and charges in order from high to low, automatically switching to the next battery when full, eliminating the need for manual rotation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card-icon\"\u003e⚡\u003c\/div\u003e\n\u003ch3\u003eEfficient \"One-Drag-Four\" Design\u003c\/h3\u003e\n\u003cp\u003eA single device can simultaneously connect to 4 battery groups (12-14 cells), greatly reducing charging time for multiple batteries and improving operational continuity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"recommendations\"\u003e\n\u003ch2\u003eUsage Recommendations\u003c\/h2\u003e\n\u003cdiv class=\"warning-box\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharger Pairing:\u003c\/strong\u003e Must use UP1800-14S or UP2800-14S chargers. Avoid using mismatched chargers to prevent low charging efficiency or device damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Configuration Specification:\u003c\/strong\u003e Only supports 12-14 cell battery packs (e.g., 12S1P). The single battery voltage must be within 44.4V range. Ensure consistent parameters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Order Optimization:\u003c\/strong\u003e The device automatically sorts charging by power level. It is recommended to connect all batteries after operation, prioritizing recharging high-power batteries for quick recycling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"specifications\"\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable class=\"specifications-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eParameters\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-item\"\u003eCompatible Charger Model\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eUP1800-14S \/ UP2800-14S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-item\"\u003eSupported Battery Types\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eLithium Battery (LiPo), High Voltage Lithium (LiHV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-item\"\u003eCell Count\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e12-14 cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-item\"\u003eMaximum Current Capacity\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e28A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-item\"\u003eBattery Connector Type\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eAS150U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-item\"\u003eConnectable Battery Quantity\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e4 batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-item\"\u003eDevice Dimensions\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e196×87×30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-item\"\u003eDevice Weight\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e560g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"faq\"\u003e\n\u003ch2\u003eFrequently Asked Questions (Q\u0026amp;A)\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ1: Can the UP-H28 be used independently?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. It must be used in conjunction with a UP1800-14S or UP2800-14S charger; otherwise, the charging function cannot be started.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ2: Does it support non-12-14 cell batteries (e.g., 6S batteries)?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The device is designed specifically for 12-14 cell battery packs. The voltage and circuit matching must strictly comply with the specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ3: When charging four batteries simultaneously, will the charging speed decrease?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The device charges one battery at a time in sequence (not in parallel), but automatically switches upon full charge. The overall efficiency is higher than manually rotating single batteries.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n\/* CSS Reset \u0026 Core Styling *\/\n.uav-detail-container {\nfont-family: \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\ncolor: #1a1a1a;\nbackground-color: #ffffff;\nline-height: 1.6;\nmax-width: 1000px;\nmargin: 0 auto;\npadding: 20px;\n}\n\n\/* Module Spacing *\/\n.uav-section {\nmargin-bottom: 50px;\n}\n\n\/* Typography *\/\n.uav-title {\nfont-size: 28px;\nfont-weight: 700;\ntext-transform: uppercase;\nletter-spacing: 1px;\nborder-bottom: 2px solid #000;\npadding-bottom: 10px;\nmargin-bottom: 25px;\n}\n\n.uav-subtitle {\nfont-size: 18px;\nfont-weight: 600;\nmargin-bottom: 15px;\ncolor: #333;\n}\n\n\/* 1. Core Overview *\/\n.uav-overview p {\nfont-size: 16px;\ntext-align: justify;\ncolor: #444;\n}\n\n\/* 2. Key Tech Advancements *\/\n.uav-tech-grid {\ndisplay: grid;\ngrid-template-columns: 1fr 1fr;\ngap: 20px;\n}\n@media (max-width: 768px) { .uav-tech-grid { grid-template-columns: 1fr; } }\n\n.uav-tech-item {\npadding: 15px;\nborder-left: 3px solid #000;\nbackground: #f9f9f9;\n}\n\n\/* 3. Pro Tip Box *\/\n.uav-pro-tip {\nbackground-color: #000;\ncolor: #fff;\npadding: 25px;\nborder-radius: 2px;\nmargin: 40px 0;\nposition: relative;\n}\n.uav-pro-tip::before {\ncontent: \"ENGINEER'S NOTE\";\nfont-size: 12px;\nfont-weight: 800;\nbackground: #ffcc00;\ncolor: #000;\npadding: 2px 8px;\nposition: absolute;\ntop: -10px;\nleft: 20px;\n}\n\n\/* 4. Specifications Table *\/\n.uav-table-wrapper {\nwidth: 100%;\noverflow-x: auto;\nborder: 1px solid #e0e0e0;\n}\ntable {\nwidth: 100%;\nborder-collapse: collapse;\nmin-width: 600px;\n}\nth, td {\ntext-align: left;\npadding: 12px 15px;\nborder-bottom: 1px solid #eee;\n}\nth {\nbackground-color: #f4f4f4;\nfont-weight: 600;\nwidth: 30%;\n}\n\n\/* 5. FAQ Section *\/\n.uav-faq-item {\nmargin-bottom: 20px;\n}\n.uav-question {\nfont-weight: 700;\ncolor: #000;\ndisplay: block;\nmargin-bottom: 5px;\n}\n.uav-answer {\nfont-size: 14px;\ncolor: #666;\n}\n\n\/* Original Images Holder *\/\n.uav-image-container {\ntext-align: center;\nmargin-bottom: 30px;\n}\n.uav-image-container img {\nmax-width: 100%;\nheight: auto;\n}\n\u003c\/style\u003e\n\u003cdiv class=\"uav-detail-container\"\u003e\n\u003cdiv class=\"uav-image-container\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0504\/9014\/6970\/files\/O1CN01ailAsv2F9rWdMXWFr__4170208838.jpg?v=1772266730\u0026amp;width=700\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0504\/9014\/6970\/files\/O1CN01FF7zSD2F9rWbl8wPo__4170208838.jpg?v=1772266731\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003c\/body\u003e","brand":"Ultrapower","offers":[{"title":"Default Title","offer_id":44315470004311,"sku":"kum1789781779719","price":112.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/1304\/2519\/files\/ultrapower-charging-hub-up-h28-smart-charging-management-system_1.jpg?v=1789781784","url":"https:\/\/weekenddriftwear.shop\/products\/ultrapower-charging-hub-up-h28-smart-charging-management-system","provider":"My Store","version":"1.0","type":"link"}