{"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        * {\n            box-sizing: border-box;\n            margin: 0;\n            padding: 0;\n        }\n        body {\n            font-family: 'Segoe UI', 'Roboto', sans-serif;\n            line-height: 1.7;\n            color: #333;\n            background-color: #f8fafc;\n            padding: 20px;\n        }\n        .container {\n            max-width: 1200px;\n            margin: 30px auto;\n            background: #ffffff;\n            border-radius: 12px;\n            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);\n            overflow: hidden;\n            border: 1px solid #e2e8f0;\n        }\n        section {\n            padding: 40px;\n        }\n        h2 {\n            color: #1e40af;\n            font-size: 1.9rem;\n            margin-bottom: 25px;\n            padding-bottom: 12px;\n            border-bottom: 3px solid #60a5fa;\n            display: inline-block;\n        }\n        h3 {\n            color: #1e3a8a;\n            font-size: 1.4rem;\n            margin: 30px 0 15px;\n        }\n        p {\n            margin-bottom: 20px;\n            font-size: 1.05rem;\n            color: #4b5563;\n        }\n        .highlight {\n            background-color: #eff6ff;\n            border-left: 5px solid #3b82f6;\n            padding: 25px;\n            margin: 30px 0;\n            border-radius: 0 8px 8px 0;\n        }\n        ul {\n            list-style-type: none;\n            padding-left: 0;\n        }\n        li {\n            margin-bottom: 15px;\n            padding-left: 30px;\n            position: relative;\n            color: #4b5563;\n        }\n        li:before {\n            content: \"\";\n            position: absolute;\n            left: 0;\n            color: #10b981;\n            font-weight: bold;\n        }\n        .grid-container {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));\n            gap: 30px;\n            margin: 40px 0;\n        }\n        .card {\n            background: #f8fafc;\n            border-radius: 10px;\n            padding: 30px;\n            border-top: 5px solid #3b82f6;\n            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);\n            transition: transform 0.3s ease, box-shadow 0.3s ease;\n        }\n        .card:hover {\n            transform: translateY(-5px);\n            box-shadow: 0 10px 25px rgba(59, 130, 246, 0.1);\n        }\n        .card h3 {\n            color: #1e40af;\n            margin-top: 0;\n        }\n        .card-icon {\n            font-size: 2.5rem;\n            color: #3b82f6;\n            margin-bottom: 20px;\n        }\n        .faq-item {\n            background: #f8fafc;\n            border-radius: 10px;\n            padding: 25px;\n            margin-bottom: 20px;\n            border-left: 4px solid #60a5fa;\n        }\n        .faq-q {\n            color: #1e40af;\n            font-weight: 700;\n            font-size: 1.1rem;\n            margin-bottom: 10px;\n        }\n        .warning-box {\n            background-color: #fef3c7;\n            border: 2px solid #f59e0b;\n            border-radius: 10px;\n            padding: 25px;\n            margin: 30px 0;\n        }\n        .specifications-table {\n            width: 100%;\n            border-collapse: collapse;\n            margin: 30px 0;\n            border-radius: 8px;\n            overflow: hidden;\n            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);\n        }\n        .specifications-table th {\n            background-color: #1e40af;\n            color: white;\n            text-align: left;\n            padding: 15px 20px;\n            font-weight: 600;\n        }\n        .specifications-table td {\n            padding: 15px 20px;\n            border-bottom: 1px solid #e2e8f0;\n        }\n        .specifications-table tr:nth-child(even) {\n            background-color: #f8fafc;\n        }\n        .specifications-table tr:hover {\n            background-color: #eff6ff;\n        }\n        .spec-item {\n            font-weight: 600;\n            color: #1e3a8a;\n            width: 30%;\n        }\n        .spec-value {\n            color: #4b5563;\n        }\n        @media (max-width: 768px) {\n            section {\n                padding: 30px 20px;\n            }\n            .grid-container {\n                grid-template-columns: 1fr;\n            }\n            .specifications-table {\n                font-size: 0.9rem;\n            }\n            .specifications-table th,\n            .specifications-table td {\n                padding: 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 {\n            font-family: \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n            color: #1a1a1a;\n            background-color: #ffffff;\n            line-height: 1.6;\n            max-width: 1000px;\n            margin: 0 auto;\n            padding: 20px;\n        }\n\n        \/* Module Spacing *\/\n        .uav-section {\n            margin-bottom: 50px;\n        }\n\n        \/* Typography *\/\n        .uav-title {\n            font-size: 28px;\n            font-weight: 700;\n            text-transform: uppercase;\n            letter-spacing: 1px;\n            border-bottom: 2px solid #000;\n            padding-bottom: 10px;\n            margin-bottom: 25px;\n        }\n\n        .uav-subtitle {\n            font-size: 18px;\n            font-weight: 600;\n            margin-bottom: 15px;\n            color: #333;\n        }\n\n        \/* 1. Core Overview *\/\n        .uav-overview p {\n            font-size: 16px;\n            text-align: justify;\n            color: #444;\n        }\n\n        \/* 2. Key Tech Advancements *\/\n        .uav-tech-grid {\n            display: grid;\n            grid-template-columns: 1fr 1fr;\n            gap: 20px;\n        }\n        @media (max-width: 768px) { .uav-tech-grid { grid-template-columns: 1fr; } }\n        \n        .uav-tech-item {\n            padding: 15px;\n            border-left: 3px solid #000;\n            background: #f9f9f9;\n        }\n\n        \/* 3. Pro Tip Box *\/\n        .uav-pro-tip {\n            background-color: #000;\n            color: #fff;\n            padding: 25px;\n            border-radius: 2px;\n            margin: 40px 0;\n            position: relative;\n        }\n        .uav-pro-tip::before {\n            content: \"ENGINEER'S NOTE\";\n            font-size: 12px;\n            font-weight: 800;\n            background: #ffcc00;\n            color: #000;\n            padding: 2px 8px;\n            position: absolute;\n            top: -10px;\n            left: 20px;\n        }\n\n        \/* 4. Specifications Table *\/\n        .uav-table-wrapper {\n            width: 100%;\n            overflow-x: auto;\n            border: 1px solid #e0e0e0;\n        }\n        table {\n            width: 100%;\n            border-collapse: collapse;\n            min-width: 600px;\n        }\n        th, td {\n            text-align: left;\n            padding: 12px 15px;\n            border-bottom: 1px solid #eee;\n        }\n        th {\n            background-color: #f4f4f4;\n            font-weight: 600;\n            width: 30%;\n        }\n\n        \/* 5. FAQ Section *\/\n        .uav-faq-item {\n            margin-bottom: 20px;\n        }\n        .uav-question {\n            font-weight: 700;\n            color: #000;\n            display: block;\n            margin-bottom: 5px;\n        }\n        .uav-answer {\n            font-size: 14px;\n            color: #666;\n        }\n\n        \/* Original Images Holder *\/\n        .uav-image-container {\n            text-align: center;\n            margin-bottom: 30px;\n        }\n        .uav-image-container img {\n            max-width: 100%;\n            height: 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\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0504\/9014\/6970\/files\/O1CN01FF7zSD2F9rWbl8wPo__4170208838.jpg?v=1772266731\"\u003e\u003c\/p\u003e\n\u003c\/body\u003e","brand":"Ultrapower","offers":[{"title":"Default Title","offer_id":47499345297562,"sku":"UPH28C","price":163.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/9014\/6970\/files\/O1CN01CK3YUj2F9rUcSE5n8__4170208838_2.jpg?v=1774406127","url":"https:\/\/www.uavmodel.com\/ja\/products\/ultrapower-charging-hub-up-h28-smart-charging-management-system","provider":"UAVMODEL","version":"1.0","type":"link"}