{"product_id":"40a-mppt-solar-charge-controller-with-bluetooth-app-fits-12v-60v-lifepo4-agm-gel-lead-acid-batteries-blue-copy","title":"40A MPPT Solar Charge Controller with Bluetooth \u0026 APP, 12V-60V Auto for LiFePO4 \u0026 Lead-Acid Batteries, for RV \u0026 Boat","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif; line-height: 1.6; color: #333; max-width: 100%; margin: 0 auto; padding: 0;\"\u003e\n\n\u003c!-- 智能科技提醒 --\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%); color: white; padding: 12px; border-radius: 8px; margin-bottom: 15px; text-align: center; font-weight: bold; animation: pulse 2s infinite;\"\u003e\n📱 SMART SOLAR - Control Your System with Bluetooth APP!\n\u003c\/div\u003e\n\n\u003c!-- 产品标题 --\u003e\n\u003ch2 style=\"color: #1a1a1a; font-size: 18px; line-height: 1.3; margin: 15px 0; font-weight: 700;\"\u003e\n40A MPPT Solar Controller with Bluetooth APP - Supports 12V-60V All Battery Types (Premium Blue)\n\u003c\/h2\u003e\n\n\u003c!-- 价格和节省信息 --\u003e\n\u003cdiv style=\"background: #e8f5e9; border-left: 4px solid #4caf50; padding: 12px; margin: 15px 0; border-radius: 4px;\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;\"\u003e\n\u003cdiv\u003e\n\u003cspan style=\"color: #2e7d32; font-size: 24px; font-weight: bold;\"\u003e$31.88\u003c\/span\u003e\n\u003cspan style=\"text-decoration: line-through; color: #6c757d; margin-left: 8px;\"\u003e$62.99\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan style=\"background: #ff6b6b; color: white; padding: 4px 8px; border-radius: 4px; font-size: 12px; font-weight: bold;\"\u003e49% OFF\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"color: #1b5e20; font-size: 14px; margin-top: 5px; font-weight: bold;\"\u003e🎯 Smart Technology at Unbeatable Price!\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- 关键特性 --\u003e\n\u003cdiv style=\"display: flex; justify-content: space-around; margin: 20px 0; text-align: center; background: #1565c0; color: white; padding: 10px; border-radius: 8px;\"\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 20px;\"\u003e📱\u003c\/div\u003e\n\u003cdiv style=\"font-size: 11px; font-weight: bold;\"\u003eBLUETOOTH APP\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 20px;\"\u003e⚡\u003c\/div\u003e\n\u003cdiv style=\"font-size: 11px; font-weight: bold;\"\u003e40A MPPT\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 20px;\"\u003e🔋\u003c\/div\u003e\n\u003cdiv style=\"font-size: 11px; font-weight: bold;\"\u003e12V-60V\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 20px;\"\u003e📦\u003c\/div\u003e\n\u003cdiv style=\"font-size: 11px; font-weight: bold;\"\u003eLA STOCK\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- 智能特性提醒 --\u003e\n\u003cdiv style=\"background: #e3f2fd; border: 1px solid #2196f3; padding: 10px; border-radius: 8px; margin: 15px 0;\"\u003e\n\u003cdiv style=\"color: #1565c0; font-weight: bold; font-size: 14px; text-align: center;\"\u003e📲 Monitor \u0026amp; Control Your Solar System from Your Phone!\u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px; text-align: center; margin-top: 3px;\"\u003eReal-time data, remote settings, power tracking - all in one APP\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- 主产品图片 --\u003e\n\u003cdiv style=\"margin: 20px 0; text-align: center; position: relative;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/9941\/1931\/files\/d6e8e31c4c3c27387f8936b9b913e567.jpg?v=1757491241\" alt=\"40A MPPT Bluetooth Solar Controller\" style=\"width: 100%; max-width: 100%; height: auto; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.1);\"\u003e\n\u003cdiv style=\"position: absolute; top: 10px; right: 10px; background: #ff6b6b; color: white; padding: 5px 10px; border-radius: 20px; font-size: 12px; font-weight: bold;\"\u003eSMART TECH\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- 科技爱好者评价 --\u003e\n\u003cdiv style=\"background: #f0f7ff; padding: 15px; border-radius: 8px; margin: 20px 0; border: 2px solid #2196f3;\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; margin-bottom: 8px;\"\u003e\n\u003cspan style=\"color: #ffc107; font-size: 18px;\"\u003e★★★★★\u003c\/span\u003e\n\u003cspan style=\"margin-left: 8px; font-weight: bold; color: #1565c0;\"\u003eSolar Professional\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-style: italic; margin: 5px 0; color: #424242;\"\u003e\"Game changer! The Bluetooth APP lets me monitor everything remotely. Real MPPT tracking increased my output by 35%. Handles my 48V LiFePO4 bank perfectly. The LCD display is crystal clear. Best controller I've owned!\" - David Chen, Solar Installer\u003c\/p\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 8px;\"\u003e✓ Verified Purchase • 200+ installations\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- 为什么选择这个产品 --\u003e\n\u003cdiv style=\"background: #fff8e1; border-left: 4px solid #ffc107; padding: 15px; margin: 20px 0; border-radius: 4px;\"\u003e\n\u003ch3 style=\"color: #f57c00; font-size: 16px; margin: 0 0 10px 0;\"\u003e🚀 Next-Gen Solar Controller Features:\u003c\/h3\u003e\n\u003cul style=\"margin: 10px 0; padding-left: 20px; color: #555;\"\u003e\n\u003cli style=\"margin: 8px 0;\"\u003e\n\u003cstrong\u003eBluetooth APP Control:\u003c\/strong\u003e Monitor \u0026amp; adjust settings from your phone\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003e\n\u003cstrong\u003eTrue MPPT Technology:\u003c\/strong\u003e 30% more power than PWM controllers\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003e\n\u003cstrong\u003eUniversal Voltage:\u003c\/strong\u003e Works with 12V\/24V\/36V\/48V\/60V systems\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003e\n\u003cstrong\u003eAll Battery Types:\u003c\/strong\u003e LiFePO4, AGM, Gel, Lead Acid, Lithium\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003e\n\u003cstrong\u003eLCD Display:\u003c\/strong\u003e Shows voltage, current, temperature, power generation\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003e\n\u003cstrong\u003eComplete Protection:\u003c\/strong\u003e Overheating, overcurrent, short circuit, reverse polarity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- 产品细节图 --\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 20px 0;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/9941\/1931\/files\/7a79bbeaf1a633c1b59cf832694e43f0.jpg?v=1757491275\" alt=\"Controller Display\" style=\"width: 100%; height: auto; border-radius: 8px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/9941\/1931\/files\/3fccde3f3e2c2b3f4b479cfefe5c7661.jpg?v=1757491245\" alt=\"Controller Features\" style=\"width: 100%; height: auto; border-radius: 8px;\"\u003e\n\u003c\/div\u003e\n\n\u003c!-- APP功能展示 --\u003e\n\u003cdiv style=\"background: #e3f2fd; padding: 15px; border-radius: 8px; margin: 20px 0;\"\u003e\n\u003ch3 style=\"color: #1565c0; font-size: 16px; margin: 0 0 10px 0;\"\u003e📱 Bluetooth APP Features:\u003c\/h3\u003e\n\u003cdiv style=\"background: white; padding: 10px; border-radius: 4px;\"\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 10px; font-size: 13px;\"\u003e\n\u003cdiv\u003e✓ Real-time monitoring\u003c\/div\u003e\n\u003cdiv\u003e✓ Remote parameter adjustment\u003c\/div\u003e\n\u003cdiv\u003e✓ Power generation tracking\u003c\/div\u003e\n\u003cdiv\u003e✓ Battery status display\u003c\/div\u003e\n\u003cdiv\u003e✓ Historical data logging\u003c\/div\u003e\n\u003cdiv\u003e✓ System fault alerts\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 10px; padding: 8px; background: #e8f5e9; border-radius: 4px; text-align: center;\"\u003e\n\u003cstrong style=\"color: #2e7d32;\"\u003eControl your entire solar system from anywhere!\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- 技术规格 --\u003e\n\u003cdiv style=\"background: white; border: 1px solid #dee2e6; padding: 15px; border-radius: 8px; margin: 20px 0;\"\u003e\n\u003ch3 style=\"color: #1a1a1a; font-size: 16px; margin: 0 0 10px 0;\"\u003e📊 Technical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 8px 0; color: #666;\"\u003eType:\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eMPPT Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 8px 0; color: #666;\"\u003eCharge Current:\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003e40A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 8px 0; color: #666;\"\u003eSystem Voltage:\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003e12V\/24V\/36V\/48V\/60V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 8px 0; color: #666;\"\u003eDischarge Current:\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 8px 0; color: #666;\"\u003eUSB Output:\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003e5V\/2A Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 8px 0; color: #666;\"\u003eConnection:\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eBluetooth APP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 0; color: #666;\"\u003eColor:\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003ePremium Blue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003c!-- 最后产品图 --\u003e\n\u003cdiv style=\"margin: 20px 0;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/9941\/1931\/files\/e70c0e92b2e7bb02153ada83b9ce39ce.jpg?v=1757491279\" alt=\"Controller Package\" style=\"width: 100%; max-width: 100%; height: auto; border-radius: 8px;\"\u003e\n\u003c\/div\u003e\n\n\u003c!-- 适用场景 --\u003e\n\u003cdiv style=\"background: #e8f5e9; padding: 15px; border-radius: 8px; margin: 20px 0;\"\u003e\n\u003ch3 style=\"color: #2e7d32; font-size: 16px; margin: 0 0 10px 0;\"\u003e✅ Perfect For:\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 5px; margin-top: 10px;\"\u003e\n\u003cspan style=\"background: white; padding: 4px 10px; border-radius: 15px; font-size: 12px;\"\u003e🏠 Home Solar\u003c\/span\u003e\n\u003cspan style=\"background: white; padding: 4px 10px; border-radius: 15px; font-size: 12px;\"\u003e🚐 RV Systems\u003c\/span\u003e\n\u003cspan style=\"background: white; padding: 4px 10px; border-radius: 15px; font-size: 12px;\"\u003e⛵ Marine\u003c\/span\u003e\n\u003cspan style=\"background: white; padding: 4px 10px; border-radius: 15px; font-size: 12px;\"\u003e🏕️ Off-Grid\u003c\/span\u003e\n\u003cspan style=\"background: white; padding: 4px 10px; border-radius: 15px; font-size: 12px;\"\u003e🔋 Battery Banks\u003c\/span\u003e\n\u003cspan style=\"background: white; padding: 4px 10px; border-radius: 15px; font-size: 12px;\"\u003e🏭 Commercial\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- 更多评价 --\u003e\n\u003cdiv style=\"display: grid; gap: 10px; margin: 15px 0;\"\u003e\n\u003cdiv style=\"background: #f5f5f5; padding: 10px; border-radius: 8px;\"\u003e\n\u003cdiv style=\"font-size: 13px; margin-bottom: 5px;\"\u003e\n\u003cspan style=\"color: #ffc107;\"\u003e★★★★★\u003c\/span\u003e\n\u003cstrong style=\"margin-left: 5px;\"\u003eMark T.\u003c\/strong\u003e\n\u003cspan style=\"color: #666; font-size: 11px;\"\u003e• RV Owner\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 12px; color: #555; margin: 0;\"\u003e\"The APP is amazing! Can check my solar from inside the RV. Worth every penny!\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f5f5f5; padding: 10px; border-radius: 8px;\"\u003e\n\u003cdiv style=\"font-size: 13px; margin-bottom: 5px;\"\u003e\n\u003cspan style=\"color: #ffc107;\"\u003e★★★★★\u003c\/span\u003e\n\u003cstrong style=\"margin-left: 5px;\"\u003eSolar Tech LLC\u003c\/strong\u003e\n\u003cspan style=\"color: #666; font-size: 11px;\"\u003e• Installer\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 12px; color: #555; margin: 0;\"\u003e\"Using on all our installations now. Customers love the APP feature!\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- 包装内容 --\u003e\n\u003cdiv style=\"background: #f0f7ff; padding: 12px; border-radius: 8px; margin: 15px 0; text-align: center;\"\u003e\n\u003cstrong\u003e📦 Package Includes:\u003c\/strong\u003e 1x Smart MPPT Controller + User Manual\n\u003c\/div\u003e\n\n\u003c!-- 保证信息 --\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; padding: 15px; border-radius: 8px; margin: 20px 0; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 18px; margin-bottom: 8px;\"\u003e🛡️ Smart Solar Guarantee\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-size: 20px;\"\u003e✓\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px;\"\u003e1-Year Warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-size: 20px;\"\u003e✓\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px;\"\u003eLA Shipping\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-size: 20px;\"\u003e✓\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px;\"\u003eTech Support\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- 最近购买通知 --\u003e\n\u003cdiv style=\"background: #d4edda; border-left: 3px solid #28a745; padding: 10px; margin: 15px 0; border-radius: 4px; font-size: 14px;\"\u003e\n\u003cstrong\u003e🔔 Recent Orders:\u003c\/strong\u003e \n\u003cdiv style=\"margin-top: 5px; font-size: 13px;\"\u003e\n• John from California bought 2 units - 2 hours ago\u003cbr\u003e\n• Solar Solutions bought 5 units - Yesterday\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- 最终提醒 --\u003e\n\u003cdiv style=\"background: #ffebee; padding: 12px; border-radius: 8px; margin: 15px 0; text-align: center;\"\u003e\n\u003cdiv style=\"color: #c62828; font-weight: bold;\"\u003e📱 Smart Technology Sale\u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 13px; margin-top: 5px;\"\u003eLimited quantity at this special price - Upgrade to smart solar today!\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n@keyframes pulse {\n  0% { opacity: 1; }\n  50% { opacity: 0.85; }\n  100% { opacity: 1; }\n}\n\u003c\/style\u003e\n\n\u003c\/div\u003e","brand":"Itopteng","offers":[{"title":"Default Title","offer_id":48691715145947,"sku":"E401-A031-40A~lsfb1","price":36.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/9941\/1931\/files\/b2101872230f54811d9ae5d85a8b8888.jpg?v=1763969296","url":"https:\/\/vtopteng.com\/products\/40a-mppt-solar-charge-controller-with-bluetooth-app-fits-12v-60v-lifepo4-agm-gel-lead-acid-batteries-blue-copy","provider":"vtopteng","version":"1.0","type":"link"}