{"product_id":"powlsojx-100a-80a-60a-solar-charge-controller-12v-24v-36v-48v-auto-mppt-focusing-regulator-with-dual-usb-lcd-display-for-lifepo4","title":"POWLSOJX SY Series 60A\/80A\/100A Solar Charge Controller 12\/24\/36\/48V Auto MPPT, Dual USB LCD, LiFePO4","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe POWLSOJX SY Series solar charge controller is designed for 12V\/24V\/36V\/48V battery systems with automatic recognition, supporting lead-acid (Sealed\/Gel\/Flooded) and lithium (LiFePO4) batteries. It features a large backlit LCD, dual 5V USB outputs, and an aluminum alloy backplane for heat dissipation and ventilation.\u003c\/p\u003e\u003cp\u003eThis controller uses Focusing MPPT technology (high-efficiency PWM upgrade). It is not a step-down (buck) MPPT transformer and cannot step down high PV voltage to charge a low-voltage battery. Solar panel voltage must be matched to the battery voltage range.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocusing MPPT (PWM upgrade):\u003c\/strong\u003e Automatically detects maximum charging current; stated 10%–30% higher efficiency than ordinary PWM controllers (focusing stops when the battery is fully charged).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto system voltage recognition:\u003c\/strong\u003e 12V \/ 24V \/ 36V \/ 48V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery compatibility:\u003c\/strong\u003e Sealed, Gel, Flooded, and LiFePO4.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual USB output:\u003c\/strong\u003e 5V \/ 1.5A * 2.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge backlit LCD:\u003c\/strong\u003e Displays multiple parameters and status areas for battery, solar, load, mode control, and normal\/fault status.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating modes:\u003c\/strong\u003e Charging (always on), Light control (night on\/day off), Light control + delay (countdown timer 1–23 h), Universal control, Manual (button on\/off), Timing control, Test (factory use).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum alloy construction:\u003c\/strong\u003e Heat dissipation, ventilation, sturdy structure, thermal design; stated waterproof and anti-corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection functions:\u003c\/strong\u003e Short circuit protection, open circuit protection, reverse protection, overload protection, over-discharge protection, lightning protection, and temperature protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePOWLSOJX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSY Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSolar charge controller (Focusing MPPT \/ PWM upgrade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated current (optional)\u003c\/td\u003e\n\u003ctd\u003e60A \/ 80A \/ 100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem voltage\u003c\/td\u003e\n\u003ctd\u003e12V \/ 24V \/ 36V \/ 48V Auto-Work\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax PV input voltage\u003c\/td\u003e\n\u003ctd\u003e100V (ensure panel voltage matches battery voltage range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB output\u003c\/td\u003e\n\u003ctd\u003e5V \/ 1.5A * 2 (Dual USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLarge LCD screen with backlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking temperature\u003c\/td\u003e\n\u003ctd\u003e-25°C to 55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e198 * 180 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-concerned chemical\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChoice\u003c\/td\u003e\n\u003ctd\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eInput voltage range\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFor 12V system: 13.0V-14.8V\u003c\/li\u003e\n\u003cli\u003eFor 24V system: 26.0V-29.6V\u003c\/li\u003e\n\u003cli\u003eFor 36V system: 39.0V-44.8V\u003c\/li\u003e\n\u003cli\u003eFor 48V system: 52.0V-59.2V\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMax input power\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFor 12V system: 1200W\u003c\/li\u003e\n\u003cli\u003eFor 24V system: 2400W\u003c\/li\u003e\n\u003cli\u003eFor 36V system: 3600W\u003c\/li\u003e\n\u003cli\u003eFor 48V system: 4800W\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePV Voltage Matching Guide (Required)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor 12V battery:\u003c\/strong\u003e use solar panel 15V - 23V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor 24V battery:\u003c\/strong\u003e use solar panel 30V - 46V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor 36V battery:\u003c\/strong\u003e use solar panel 45V - 66V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor 48V battery:\u003c\/strong\u003e use solar panel 60V - 90V\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDo not use a high-voltage panel to charge a low-voltage battery, or the controller may overheat and be damaged.\u003c\/p\u003e\u003ch2\u003eInstallation (Connection Sequence)\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect the battery first.\u003c\/strong\u003e The screen should light up. If it does not, check battery voltage (12V battery needs \u0026gt;10V to start).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect the solar panels second.\u003c\/strong\u003e The charging indicator flashes when sunlight is available.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eConnect the DC load (optional) third.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eA circuit breaker (air switch) between the controller and the battery is recommended for additional safety. For installation support, contact https:\/\/tsolar.top\/ or service@tsolar.top.\u003c\/p\u003e\u003ch2\u003eTroubleshooting (FAQ)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScreen does not turn on:\u003c\/strong\u003e Check battery wiring. Minimum activation voltage: 12V system \u0026gt;10V, 24V system \u0026gt;20V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar panel not charging:\u003c\/strong\u003e Check PV cables for reverse connection or loose wiring. Ensure panel voltage is within the correct range for the battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad indicator flashing:\u003c\/strong\u003e Slow flashing indicates overload (reduce load power). Fast flashing indicates short circuit protection (remove the short circuit).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 x Solar Charge Controller\u003c\/li\u003e\n\u003cli\u003e1 x User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHome solar battery charging systems\u003c\/li\u003e\n\u003cli\u003eRV and off-grid solar systems\u003c\/li\u003e\n\u003cli\u003eDC load control with light control and timer modes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"POWLSOJX SY solar charge controller wiring layout with PV input, battery terminals, DC load, and dual USB ports\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/POWLSOJX-100A-80A-60A-Solar-Charge-Controller-12V-24V-36V.png?v=1779117552\"\u003e\u003cp\u003eConnect solar panels, the storage battery, and a DC load through clearly labeled terminals, with dual 5V USB outputs on the front.\u003c\/p\u003e\n\u003cimg alt=\"POWLSOJX SY Series 100A solar charge controller with backlit LCD display and 12\/24\/36\/48V auto recognition callouts\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/POWLSOJX-100A-80A-60A-Solar-Charge-Controller-12V-24V-36V_f7108eeb-03c5-48d9-9e89-d22f281a3bd7.png?v=1779117563\"\u003e\u003cp\u003eA large backlit LCD makes it easy to check charging status and key parameters at a glance.\u003c\/p\u003e\n\u003cimg alt=\"Aluminum alloy backplate and heat-sink fins on POWLSOJX SY charge controller for ventilation and heat dissipation\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/POWLSOJX-100A-80A-60A-Solar-Charge-Controller-12V-24V-36V_321cc922-ce44-41d5-ae1f-56785262224f.png?v=1779117576\"\u003e\u003cp\u003eThe aluminum-alloy housing is designed to help dissipate heat for stable operation in demanding setups.\u003c\/p\u003e\n\u003cimg alt=\"POWLSOJX SY controller protection features graphic listing reverse polarity, overload, over-discharge, lightning, and temperature protection\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/POWLSOJX-100A-80A-60A-Solar-Charge-Controller-12V-24V-36V_50d65d86-97f2-45b1-a81c-f9ef4b533f91.png?v=1779117586\"\u003e\u003cp\u003eBuilt-in protection functions help guard against common wiring and load faults during daily use.\u003c\/p\u003e\n\u003cimg alt=\"Battery type compatibility graphic for POWLSOJX SY controller: sealed, GEL, flooded lead-acid and LiFePO4 lithium batteries\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/POWLSOJX-100A-80A-60A-Solar-Charge-Controller-12V-24V-36V_84ec09f3-694a-4ecb-a394-176fc17edec2.png?v=1779117598\"\u003e\u003cp\u003eSupports multiple battery types, including sealed\/gel\/flooded lead-acid and LiFePO4 lithium batteries.\u003c\/p\u003e\n\u003cimg alt=\"Installation wiring sequence for POWLSOJX SY controller with PV panel, battery, and DC load plus input voltage range table\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/POWLSOJX-100A-80A-60A-Solar-Charge-Controller-12V-24V-36V_88918aba-2ff3-4c38-b661-c5fd76412cb8.png?v=1779117609\"\u003e\u003cp\u003eFollow the recommended wiring order (battery → solar panels → DC load) and match panel voltage to your system voltage.\u003c\/p\u003e\n\u003cimg alt=\"LCD screen legend for POWLSOJX SY solar charge controller highlighting battery, solar, load icons, mode settings, and fault indicators\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/POWLSOJX-100A-80A-60A-Solar-Charge-Controller-12V-24V-36V_33ecbc81-0b6d-4c9f-9f8a-0d31c76efc55.png?v=1779117619\"\u003e\u003cp\u003eUse the on-screen icons and mode menu to monitor battery\/solar\/load status and select the operating mode you need.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"POWLSOJX","offers":[{"title":"80A","offer_id":52243340230930,"sku":"1005010536092121-80A","price":46.76,"currency_code":"USD","in_stock":true},{"title":"100A","offer_id":52243340263698,"sku":"1005010536092121-100A","price":48.17,"currency_code":"USD","in_stock":true},{"title":"60A","offer_id":52243340296466,"sku":"1005010536092121-60A","price":42.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/2860\/6994\/files\/S7c96a409f14d4bbc844026d5fb2641adI.webp?v=1777952017","url":"https:\/\/tsolar.top\/products\/powlsojx-100a-80a-60a-solar-charge-controller-12v-24v-36v-48v-auto-mppt-focusing-regulator-with-dual-usb-lcd-display-for-lifepo4","provider":"TSolar","version":"1.0","type":"link"}