{"product_id":"powmr-100a-mppt-solar-controller-12-48v-with-lcd-160v-pv-input-and-parallelable-to-12-units-for-scalable-off-grid-systems","title":"PowMr 100A MPPT Solar Controller 12–48V with LCD, 160V PV Input and Parallelable to 12 Units for Scalable Off-Grid Systems","description":"\u003cp\u003e\u003cstrong\u003ePowMr 100A MPPT Solar Controller is a high-capacity, multi-voltage charge regulator that maximizes solar harvest and supports up to 12 units in parallel for large off-grid or hybrid battery systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis PowMr MPPT controller combines advanced maximum power point tracking with flexible battery compatibility and robust protections to manage array inputs from small residential setups to larger energy-storage arrays. It accepts PV voltages up to 160V, works with 12V\/24V\/36V\/48V battery banks, and offers multi-stage charging to improve battery life. A clear LCD display and user-selectable battery types make configuration straightforward whether you’re installing a single unit or linking multiple controllers in parallel to scale capacity.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the PowMr 100A MPPT controller improve solar energy capture?\u003c\/h3\u003e\n\n\u003cp\u003eThe controller uses MPPT algorithms to keep the solar panels operating at their optimal voltage point, improving tracking efficiency up to 99% and conversion efficiency up to 97%. That translates to more usable energy delivered to the battery under varying sunlight and temperature conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMPPT tracking for higher power extraction compared with PWM controllers\u003c\/li\u003e\n  \u003cli\u003ePeak conversion efficiency up to 97% to reduce energy loss\u003c\/li\u003e\n  \u003cli\u003eAccepts PV input voltages up to 160V for larger panel arrays\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat battery systems and charge profiles does it support?\u003c\/h3\u003e\n\n\u003cp\u003eThis controller supports most common battery chemistries for 12V–48V systems, including flooded lead-acid, AGM, gel and lithium. It features a three-stage charging algorithm (bulk, boost, float) with adaptive boost to reduce overcharging and help extend battery life, and a dedicated lithium activation setting when lithium is selected.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSelectable battery types: Lead-acid, Sealed, Gel, AGM, Flooded, Lithium, and User-defined\u003c\/li\u003e\n  \u003cli\u003eThree-stage charging: Bulk, Boost, Float for healthier battery cycles\u003c\/li\u003e\n  \u003cli\u003eLithium activation function to bring dormant lithium cells online safely\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I expand the system if I need more capacity later?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the PowMr 100A supports parallel operation of up to 12 controllers, making it practical to expand both PV input capacity and battery storage in stages. Parallel connection lets you scale current-handling and charging throughput without replacing the initial controller.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eParallel up to 12 units to increase system current capacity\u003c\/li\u003e\n  \u003cli\u003eKeep individual controllers for redundancy and staged expansion\u003c\/li\u003e\n  \u003cli\u003eUseful for upgrading from a single off-grid array to a larger hybrid system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protections and installation limits should I know about?\u003c\/h3\u003e\n\n\u003cp\u003eThe unit includes multiple built-in safety measures—over-current, short-circuit, polarity reversal and over-temperature protections—to protect batteries and panels. Observe the PV input power recommendations by battery voltage to avoid overloading the controller.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eComprehensive protections: PV\/battery polarity, short-circuit, over-current, and temperature\u003c\/li\u003e\n  \u003cli\u003ePV input recommendations: 12V up to 1200W, 24V up to 2400W, 36V up to 3600W, 48V up to 4800W\u003c\/li\u003e\n  \u003cli\u003eMaximum PV open-circuit voltage supported: 160V\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Installers, RV or marine owners, tiny-home builders and off-grid homeowners who need a dependable, scalable MPPT solution will benefit most from the PowMr 100A controller. It’s aimed at users who want high tracking efficiency, clear system feedback via LCD, flexible battery compatibility, and the ability to grow capacity by paralleling multiple units without changing core hardware. Avoid using this as a sole component in grid-tied, utility-interactive systems unless combined with appropriate inverters and local code-compliant equipment.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the PowMr 100A controller run both lead-acid and lithium batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It supports lead-acid variants and lithium, with selectable charge profiles and a lithium activation feature.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many controllers can I connect in parallel to increase capacity?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You can parallel up to 12 PowMr 100A controllers to expand PV input and battery charging capacity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PowMr","offers":[{"title":"Default Title","offer_id":56801861337428,"sku":"B0CYPWSLFV","price":227.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/powmr-100a-front-panel-lcd.jpg?v=1786751797","url":"https:\/\/gardenluxe.co.uk\/products\/powmr-100a-mppt-solar-controller-12-48v-with-lcd-160v-pv-input-and-parallelable-to-12-units-for-scalable-off-grid-systems","provider":"Gardenluxe Uk","version":"1.0","type":"link"}