{"title":"MPPT","description":null,"products":[{"product_id":"10a-12v-mppt-solar-charge-controller-sae","title":"10A 12V MPPT Solar Controller (SAE)","description":"\u003ch2\u003eFeature\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMPPT Charging: \u003c\/strong\u003e10A MPPT solar charge controller can automatically monitor the 12V DC system voltage, and which tracks the panel's maximum power point, \u003cspan data-mce-fragment=\"1\"\u003ewhich can shorten charging time compared with a PWM controller under matched conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMini \u0026amp; Portable with LCD Display \u0026amp; LED Indicate Light:\u003c\/strong\u003e Mini \u0026amp; Portable with LCD Display \u0026amp; LED Indicate Light, \u003cspan data-mce-fragment=\"1\"\u003ethis controller is compact and convenient in appearance. Compared with other controllers, it saves 30% of the space. It is also very convenient to carry and connect when used outdoors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDsign for 12V Battery: \u003c\/strong\u003eThis solar controller is specially designed for 12V battery, compatible with various 12V batteries such as AGM, Gel, Deep Cycle, Sealed, Lead Acid, Flooded, and LiFePO4 lithium batteries. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Security: \u003c\/strong\u003eThe solar controller has a built-in protection system and intelligent 3-stage charging,\u003cspan data-mce-fragment=\"1\"\u003ewhich means that the solar energy can be used to the maximum extent, and it can also fully protect your battery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-mce-fragment=\"1\"\u003ePlug\u0026amp;Play: \u003c\/span\u003e\u003c\/strong\u003eSAE connector quickly connects or disconnects, plug and play, convenient and practical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExcellent Waterproof Performance: \u003c\/strong\u003eInnospo's solar controller has good waterproof performance, so even if you use it outdoors, you don't have to worry about inclement weather making it unusable.\u003c\/p\u003e","brand":"Innospo","offers":[{"title":"Default Title","offer_id":45859713745031,"sku":null,"price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/7387\/6103\/files\/01_INNOSPO_White.png?v=1791994206"},{"product_id":"10a-20a-12v-24v-mppt-solar-charge-controller","title":"10A\/20A 12V–24V MPPT Solar Controller","description":"\u003cp\u003eThe Innospo 10A\/20A 12V–24V MPPT Solar Charge Controller is a compact maximum power point tracking controller with an LCD screen, LED charge indicators and keypad operation, built for 12V and 24V battery banks on boats, caravans and portable solar kits. It charges vented lead-acid, GEL, AGM and LiFePO4 batteries without a phone or app.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003e10A\u003c\/th\u003e\n\u003cth\u003e20A\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated charge current\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003ctd\u003e20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSystem voltage\u003c\/td\u003e\n\u003ctd\u003e12 V \/ 24 V\u003c\/td\u003e\n\u003ctd\u003e12 V \/ 24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCharging technology\u003c\/td\u003e\n\u003ctd\u003eMPPT\u003c\/td\u003e\n\u003ctd\u003eMPPT\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBattery types\u003c\/td\u003e\n\u003ctd\u003eVented, GEL, AGM, LiFePO4\u003c\/td\u003e\n\u003ctd\u003eVented, GEL, AGM, LiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLCD screen + LED indicator\u003c\/td\u003e\n\u003ctd\u003eLCD screen + LED indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperation\u003c\/td\u003e\n\u003ctd\u003eKeypad\u003c\/td\u003e\n\u003ctd\u003eKeypad\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eWaterproof\u003c\/td\u003e\n\u003ctd\u003eWaterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWiring\u003c\/td\u003e\n\u003ctd\u003ePlug-and-play terminals\u003c\/td\u003e\n\u003ctd\u003ePlug-and-play terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat the LCD tells you at a glance\u003c\/h2\u003e\n\u003cp\u003eThe screen shows battery voltage, charge current and charge stage, and the LED indicator confirms charging without scrolling a menu. On a small boat that is usually enough: a glance at the panel before casting off shows whether the battery took charge since the last trip.\u003c\/p\u003e\n\n\u003ch2\u003eHow MPPT charging differs from PWM\u003c\/h2\u003e\n\u003cp\u003eMPPT tracking holds the panel at its maximum power point and converts surplus voltage into extra charge current. PWM regulation clamps the panel to battery voltage. The advantage of MPPT grows with panel voltage headroom, low light and partial shade, which is why it is the usual choice when a boat carries a fixed deck-mounted panel.\u003c\/p\u003e\n\n\u003ch2\u003e10A or 20A?\u003c\/h2\u003e\n\u003cp\u003eRated charge current caps the current delivered to the battery. Choose 20A when the array's short-circuit current approaches the 10A limit or when panels may be added later; choose 10A for a single compact panel maintaining a trolling-motor battery.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation checklist\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eMount the controller in a dry, ventilated location near the battery, clear of standing water.\u003c\/li\u003e\n  \u003cli\u003eConnect the battery first, then the solar input.\u003c\/li\u003e\n  \u003cli\u003eSet battery type and system voltage with the keypad before the first full charge.\u003c\/li\u003e\n  \u003cli\u003eConfirm the displayed charge stage reaches absorption on the first sunny day.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eWhich battery types can this controller charge?\u003c\/h3\u003e\n\u003cp\u003eVented lead-acid, GEL, AGM and LiFePO4, selectable from the keypad menu.\u003c\/p\u003e\n\u003ch3\u003eDoes it need a phone app?\u003c\/h3\u003e\n\u003cp\u003eNo. All settings and readings are on the built-in LCD screen and keypad.\u003c\/p\u003e\n\u003ch3\u003eCan it be used on a 24V system?\u003c\/h3\u003e\n\u003cp\u003eYes. Both the 10A and 20A versions are rated for 12 V and 24 V systems.\u003c\/p\u003e\n\u003ch3\u003eWhat happens if the controller gets wet?\u003c\/h3\u003e\n\u003cp\u003eThe housing is waterproof, but terminals should still be mounted where water cannot collect.\u003c\/p\u003e\n\n\u003ch2\u003eRelated guides\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/blogs\/news\/10a-vs-20a-mppt-solar-charge-controller-for-boats\"\u003e10A vs 20A MPPT controller: sizing for a boat\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/blogs\/news\/mppt-vs-pwm-solar-charge-controller-which-is-best-for-your-boat\"\u003eMPPT vs PWM: which controller suits your boat\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/blogs\/news\/mppt-solar-controller-not-charging-boat-troubleshooting\"\u003eMPPT controller not charging: troubleshooting steps\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/blogs\/news\/where-to-mount-mppt-solar-controller-boat\"\u003eWhere to mount an MPPT controller on a boat\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/mppt\"\u003eShop all Innospo MPPT controllers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Innospo","offers":[{"title":"10A","offer_id":45859713810567,"sku":"C.04.01.001.00061","price":35.99,"currency_code":"USD","in_stock":true},{"title":"20A","offer_id":45859713843335,"sku":"C.04.01.001.00124","price":70.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/7387\/6103\/files\/10_10A.png?v=1791994000"},{"product_id":"10a-20a-12v-24v-smart-mppt-solar-charge-controller","title":"10A\/20A 12V–24V Smart MPPT Controller","description":"\u003cp\u003eThe Innospo 10A\/20A 12V–24V Smart MPPT Solar Charge Controller is a Bluetooth-enabled maximum power point tracking controller for 12V and 24V battery banks on boats, RVs and off-grid setups. Charging data reaches the Innospo mobile app, so voltage, current and daily yield can be read without opening a hatch or adding a wired display.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003e10A with BT\u003c\/th\u003e\n\u003cth\u003e20A with BT\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated charge current\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003ctd\u003e20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSystem voltage\u003c\/td\u003e\n\u003ctd\u003e12 V \/ 24 V\u003c\/td\u003e\n\u003ctd\u003e12 V \/ 24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCharging technology\u003c\/td\u003e\n\u003ctd\u003eMPPT\u003c\/td\u003e\n\u003ctd\u003eMPPT\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBattery chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 charging supported\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 charging supported\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMonitoring\u003c\/td\u003e\n\u003ctd\u003eBluetooth + mobile app\u003c\/td\u003e\n\u003ctd\u003eBluetooth + mobile app\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eWaterproof\u003c\/td\u003e\n\u003ctd\u003eWaterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy MPPT instead of PWM on a boat\u003c\/h2\u003e\n\u003cp\u003eAn MPPT controller holds the solar panel at its maximum power point and converts the surplus voltage into extra charge current. A PWM controller clamps the panel down to battery voltage and loses the difference. The gap widens when panel voltage runs well above battery voltage, in low light, and on partly shaded decks — conditions that are routine on small boats.\u003c\/p\u003e\n\n\u003ch2\u003eChoosing between the 10A and 20A version\u003c\/h2\u003e\n\u003cp\u003eRated charge current sets how much current the controller can deliver to the battery. The 20A version is the right pick when the array's short-circuit current sits close to the 10A ceiling, or when a second panel may be added later. The 10A version suits a single compact panel keeping a trolling-motor or house battery topped up between trips.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation checklist\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eMount the controller in a dry, ventilated spot near the battery, clear of splash and bilge water.\u003c\/li\u003e\n  \u003cli\u003eConnect the battery side first, then the solar input, so the controller reads system voltage from a stable source.\u003c\/li\u003e\n  \u003cli\u003eConfirm battery type and system voltage in the app before the first full charge cycle.\u003c\/li\u003e\n  \u003cli\u003eReview the app's charge log after the first sunny day and confirm the controller reaches absorption voltage.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eDoes the Smart MPPT controller work with 12V and 24V batteries?\u003c\/h3\u003e\n\u003cp\u003eYes. Both variants are rated for 12 V and 24 V systems, and LiFePO4 charging is supported.\u003c\/p\u003e\n\u003ch3\u003eCan charging be monitored from a phone?\u003c\/h3\u003e\n\u003cp\u003eYes. The controller reports over Bluetooth to the Innospo mobile app, so charging status can be checked without a wired display panel.\u003c\/p\u003e\n\u003ch3\u003eIs it suitable for a saltwater boat?\u003c\/h3\u003e\n\u003cp\u003eThe housing is waterproof, but the unit should still be mounted where spray and bilge water cannot pool around the terminals.\u003c\/p\u003e\n\u003ch3\u003eHow is this different from the standard MPPT controller?\u003c\/h3\u003e\n\u003cp\u003eThe standard version uses an on-board LCD screen and keypad. This Smart version moves the same MPPT charging onto a phone app over Bluetooth.\u003c\/p\u003e\n\n\u003ch2\u003eRelated guides\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/blogs\/news\/smart-mppt-vs-standard-mppt-bluetooth-monitoring\"\u003eSmart MPPT vs standard MPPT: what Bluetooth monitoring adds\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/blogs\/news\/10a-vs-20a-mppt-solar-charge-controller-for-boats\"\u003e10A vs 20A MPPT controller: sizing for a boat\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/blogs\/news\/mppt-vs-pwm-solar-charge-controller-which-is-best-for-your-boat\"\u003eMPPT vs PWM: which controller suits your boat\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/blogs\/news\/where-to-mount-mppt-solar-controller-boat\"\u003eWhere to mount an MPPT controller on a boat\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/solar-charge-controllers\"\u003eAll Innospo solar charge controllers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Innospo","offers":[{"title":"10A with BT","offer_id":45859713908871,"sku":"C.04.01.001.00132","price":59.99,"currency_code":"USD","in_stock":true},{"title":"20A with BT","offer_id":45859713941639,"sku":"C.04.01.001.00125","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/7387\/6103\/files\/Innospo_-1_8005c5e3-fc81-4371-9543-92a117c08983.png?v=1791993698"},{"product_id":"10a-12v-mppt-solar-charge-controller","title":"10A 12V MPPT Solar Controller","description":"\u003cp\u003eThe Innospo 10A 12V MPPT Solar Controller is a compact maximum power point tracking controller for 12V battery charging from portable and deck-mounted solar panels. It pairs an LCD readout with plug-and-play terminals, so charge status can be checked at a glance without wiring in a separate meter or a phone.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated charge current\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSystem voltage\u003c\/td\u003e\n\u003ctd\u003e12 V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCharging technology\u003c\/td\u003e\n\u003ctd\u003eMPPT\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLCD, real-time monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWiring\u003c\/td\u003e\n\u003ctd\u003ePlug-and-play terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eForm factor\u003c\/td\u003e\n\u003ctd\u003eMini, portable\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat MPPT charging does here\u003c\/h2\u003e\n\u003cp\u003eA PWM controller clamps the panel down to battery voltage and discards the difference; an MPPT controller holds the panel near its maximum power point and converts the surplus voltage into extra charge current. The gap is widest in the conditions small boats actually see: cool mornings, hazy light and panels partly shaded by rigging or a bimini.\u003c\/p\u003e\n\n\u003ch2\u003eHow much panel a 10A controller can take\u003c\/h2\u003e\n\u003cp\u003eAt 12 V, 10 A of charge current corresponds to roughly 120 W of panel output, so a single compact panel in the 50–120 W class is the natural fit. If the plan is a larger array, a 24 V bank, or room to add a second panel later, step up to the \u003ca href=\"\/products\/10a-20a-12v-24v-mppt-solar-charge-controller\"\u003e10A\/20A 12V–24V MPPT controller\u003c\/a\u003e instead.\u003c\/p\u003e\n\n\u003ch2\u003eUsing it day to day\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eConnect the battery side first, then the panel, so the controller powers up from a stable source.\u003c\/li\u003e\n  \u003cli\u003eCheck the LCD before setting off: it reports charge status in real time, so a flat reading after a sunny day means something is wrong upstream.\u003c\/li\u003e\n  \u003cli\u003eKeep the unit out of standing water and direct bilge spray even though it is built for outdoor use.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs this the right controller for a 12V battery?\u003c\/h3\u003e\n\u003cp\u003eYes. This model is built for 12V systems at up to 10 A of charge current.\u003c\/p\u003e\n\u003ch3\u003eDoes it need an app or phone?\u003c\/h3\u003e\n\u003cp\u003eNo. Monitoring is on the built-in LCD screen; there is nothing to pair or configure.\u003c\/p\u003e\n\u003ch3\u003eHow is it different from the 10A\/20A model?\u003c\/h3\u003e\n\u003cp\u003eThe 10A\/20A model covers 12V and 24V banks in two current ratings; this one is a single-rating 10A\/12V unit in a smaller, portable body.\u003c\/p\u003e\n\u003ch3\u003eMPPT or PWM for one small panel?\u003c\/h3\u003e\n\u003cp\u003eEither works; MPPT recovers more of the panel's output in low light and partial shade, which is why it is the usual pick once the panel price justifies it. For the trade-off in detail, see our \u003ca href=\"\/blogs\/news\/mppt-vs-pwm-solar-charge-controller-which-is-best-for-your-boat\"\u003eMPPT vs PWM guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eRelated guides\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/blogs\/news\/10a-vs-20a-mppt-solar-charge-controller-for-boats\"\u003e10A vs 20A MPPT controller: sizing for a boat\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/blogs\/news\/where-to-mount-mppt-solar-controller-boat\"\u003eWhere to Mount an MPPT Solar Controller on a Boat\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/30a-12v-24v-pwm-solar-charge-controller\"\u003eInnospo 30A 12V-24V PWM controller\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/solar-charge-controllers\"\u003eAll Innospo solar charge controllers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Innospo","offers":[{"title":"Default Title","offer_id":45859714007175,"sku":"C.04.01.001.00140","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/7387\/6103\/files\/Innospo_-2_38fa3371-5992-4570-8e9d-c0a7b2a7494e.png?v=1791993541"}],"url":"https:\/\/innospo.com\/collections\/mppt-1.oembed","provider":"Innospo","version":"1.0","type":"link"}