{"product_id":"40a-mppt-solar-charge-controller-12v-24v-auto-detect-regulator-with-dual-usb-ports-copy","title":"40A MPPT Solar Charge Controller, 12V\/24V Auto, 50V Max PV Input, LCD Display for RV, Boat, Off-Grid Solar Systems","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!-- 技术优势提醒 --\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #ffd700 0%, #ffb347 100%); color: #1a1a1a; padding: 12px; border-radius: 8px; margin-bottom: 15px; text-align: center; font-weight: bold; animation: pulse 2s infinite;\"\u003e\n☀️ ADVANCED MPPT - 30% More Power Than PWM Controllers!\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 Charge Controller 12V\/24V Auto - Professional Grade with LCD Display \u0026amp; Dual USB\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$26.88\u003c\/span\u003e\n\u003cspan style=\"text-decoration: line-through; color: #6c757d; margin-left: 8px;\"\u003e$52.99\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⚡ Solar Season Special - Save $26!\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;\"\u003e30% MORE POWER\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;\"\u003eALL BATTERIES\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\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 OUTPUT\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- 库存警告 --\u003e\n\u003cdiv style=\"background: #fff3cd; border: 1px solid #ffc107; padding: 10px; border-radius: 8px; margin: 15px 0;\"\u003e\n\u003cdiv style=\"color: #856404; font-weight: bold; font-size: 14px; text-align: center;\"\u003e🔥 High Demand - 238 Units Sold This Month!\u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px; text-align: center; margin-top: 3px;\"\u003eOnly 11 units left at sale price\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\/ebd408b2be86373c4db00db1b4d4f36c.jpg?v=1757407962\" alt=\"40A MPPT 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; left: 10px; background: #ff6b6b; color: white; padding: 5px 10px; border-radius: 20px; font-size: 12px; font-weight: bold;\"\u003ePATENTED TECH\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- 专业用户评价 --\u003e\n\u003cdiv style=\"background: #e3f2fd; padding: 15px; border-radius: 8px; margin: 20px 0; border: 2px solid #1976d2;\"\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 Installation Pro\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-style: italic; margin: 5px 0; color: #424242;\"\u003e\"Installed 20+ units this year. TRUE MPPT tracking, not fake like cheap controllers. Getting 28% more power vs my old PWM. LCD display is clear, auto-detect works perfectly. Best value MPPT controller on the market!\" - James Wilson, Solar Tech Solutions\u003c\/p\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 8px;\"\u003e✓ Verified Purchase • Professional Installer\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- 为什么选择MPPT --\u003e\n\u003cdiv style=\"background: #f0f7ff; border-left: 4px solid #2196f3; padding: 15px; margin: 20px 0; border-radius: 4px;\"\u003e\n\u003ch3 style=\"color: #1565c0; font-size: 16px; margin: 0 0 10px 0;\"\u003e⚡ Why This MPPT Controller Outperforms:\u003c\/h3\u003e\n\u003cul style=\"margin: 10px 0; padding-left: 20px; color: #555;\"\u003e\n\u003cli style=\"margin: 8px 0;\"\u003e\n\u003cstrong\u003eReal MPPT Technology:\u003c\/strong\u003e 10-30% more power than PWM controllers\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003e\n\u003cstrong\u003eUniversal Battery Support:\u003c\/strong\u003e Lithium, AGM, Gel, Lead-Acid auto-detect\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003e\n\u003cstrong\u003eSmart Protection:\u003c\/strong\u003e Overcharge, over-discharge, reverse polarity, lightning\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003e\n\u003cstrong\u003eLarge LCD Display:\u003c\/strong\u003e Real-time monitoring of all parameters\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003e\n\u003cstrong\u003eDual USB Ports:\u003c\/strong\u003e 5V output for charging devices directly\u003c\/li\u003e\n\u003cli style=\"margin: 8px 0;\"\u003e\n\u003cstrong\u003eTemperature Compensation:\u003c\/strong\u003e Automatic voltage adjustment for optimal charging\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\/750cb22d5373ad8dfb66ba30fc47c47f.jpg?v=1757407953\" 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\/3f6cb0ce79924e81a19b09e931532243.jpg?v=1757407964\" alt=\"Controller Features\" style=\"width: 100%; height: auto; border-radius: 8px;\"\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📊 Professional 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;\"\u003eRated 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 Auto\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 8px 0; color: #666;\"\u003eMax PV Input:\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003e50V \/ 400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 8px 0; color: #666;\"\u003eEfficiency:\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eUp to 98%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 8px 0; color: #666;\"\u003eBattery Types:\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eLi, AGM, Gel, Lead-Acid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 0; color: #666;\"\u003eDisplay:\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eLarge LCD Screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003c!-- 效率对比 --\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💰 Power Generation Comparison:\u003c\/h3\u003e\n\u003cdiv style=\"background: white; padding: 10px; border-radius: 4px;\"\u003e\n\u003cdiv style=\"font-size: 14px; line-height: 1.8;\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePWM Controller:\u003c\/strong\u003e 100W panel = ~70W output\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"color: #2e7d32;\"\u003eThis MPPT Controller:\u003c\/strong\u003e 100W panel = ~95W output\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 8px; padding: 8px; background: #fff3cd; border-radius: 4px;\"\u003e\n\u003cstrong\u003eResult:\u003c\/strong\u003e 25W more power per 100W panel = \u003cspan style=\"color: #ff6b6b; font-weight: bold;\"\u003e$200+ yearly savings!\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\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\/4de21cf9bab0d4ed528c7c21beb22ada_4a3cad18-214f-4534-8ff2-14a2671c6373.jpg?v=1757408004\" alt=\"Controller Installation\" style=\"width: 100%; max-width: 100%; height: auto; border-radius: 8px;\"\u003e\n\u003c\/div\u003e\n\n\u003c!-- 安装提示 --\u003e\n\u003cdiv style=\"background: #fff8e1; padding: 12px; border-radius: 8px; margin: 15px 0;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv style=\"color: #f57c00; font-weight: bold; font-size: 14px;\"\u003e💡 Easy Setup\u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 12px; margin-top: 3px;\"\u003eAuto-detect battery type • Plug \u0026amp; play design • Manual included\u003c\/div\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;\"\u003eMike 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\"Perfect for my RV solar setup. USB ports are super convenient!\"\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 Farm LLC\u003c\/strong\u003e\n\u003cspan style=\"color: #666; font-size: 11px;\"\u003e• Commercial User\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 12px; color: #555; margin: 0;\"\u003e\"Bought 50 units. Reliable performance, great price point!\"\u003c\/p\u003e\n\u003c\/div\u003e\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🛡️ Professional 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;\"\u003eUS 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• David from Arizona bought 4 units - 3 hours ago\u003cbr\u003e\n• Solar Solutions Inc. bought 10 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☀️ Solar Season Sale Ending Soon\u003c\/div\u003e\n\u003cdiv style=\"color: #666; font-size: 13px; margin-top: 5px;\"\u003eRegular price returns next week - Save $26 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":"vtopteng","offers":[{"title":"Default Title","offer_id":48525018628315,"sku":"E401-A004-40A~lsfb1","price":24.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/9941\/1931\/files\/750cb22d5373ad8dfb66ba30fc47c47f.jpg?v=1774836927","url":"https:\/\/vtopteng.com\/products\/40a-mppt-solar-charge-controller-12v-24v-auto-detect-regulator-with-dual-usb-ports-copy","provider":"vtopteng","version":"1.0","type":"link"}