{"product_id":"utkfht-upgrade-dc12-36v-low-voltage-protector-digital-disconnect-switch-for-lead-acid-li-ion","title":"UTKFHT Upgrade DC12-36V Low Voltage Protector – Digital Disconnect Switch for Lead-Acid \u0026 Li-Ion","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe UTKFHT Upgrade DC12-36V Low Voltage Protector is a compact, smart switch designed to guard your power setup from deep discharge. This digital disconnect module acts as a reliable gatekeeper: it automatically cuts the load when your battery voltage hits a preset threshold. It is a protective switch, not a battery pack, and batteries must be procured separately to fit your system.\u003c\/p\u003e\n\u003ch2\u003eCompatibility and rugged design\u003c\/h2\u003e\n\u003cp\u003eDesigned for DC12-36V systems, it works with lead-acid and lithium-ion batteries and is suitable for configurations that include solar panels. Encased in a high-quality ABS shell, the unit offers strong sealing and dependable performance in outdoor or damp environments, helping extend service life in challenging conditions.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWidely compatible with DC12-36V systems, including lead-acid and Li-ion batteries (not for battery packs).\u003c\/li\u003e\n  \u003cli\u003eWaterproof ABS shell for durable protection against the elements.\u003c\/li\u003e\n  \u003cli\u003e3-digit LED display for clear, at-a-glance readings of voltage and status.\u003c\/li\u003e\n  \u003cli\u003eAutomatic load disconnection when the preset voltage is reached, helping to safeguard battery health.\u003c\/li\u003e\n  \u003cli\u003eMemory function preserves your settings through power outages, avoiding reconfiguration.\u003c\/li\u003e\n  \u003cli\u003eSimple two-terminal installation with an included manual for quick setup.\u003c\/li\u003e\n  \u003cli\u003eImportant constraint: due to PCB size and miniature relay, recommended continuous current is up to 8A to protect relay contacts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEasy setup and everyday use\u003c\/h3\u003e\n\u003cp\u003eTwo straightforward wiring terminals connect to the power source and the load, letting you configure parameters quickly. The built-in memory means your configured threshold remains in place even after interruptions, making routine checks and maintenance smoother.\u003c\/p\u003e\n\u003ch3\u003eNotes for safe operation\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCurrent should generally stay at or below 8A to avoid relay contact wear.\u003c\/li\u003e\n  \u003cli\u003eThe protector will operate when the set voltage is reached, but you may want to disconnect the power supply if the threshold is reached frequently.\u003c\/li\u003e\n  \u003cli\u003eThis module does not include batteries and is not intended for battery packs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world applications\u003c\/h3\u003e\n\u003cp\u003eIdeal for off-grid solar setups, RVs, boats, and compact power systems where space is limited and reliable protection matters. Use with suitable batteries and compatible accessories to build a balanced, power-conscious routine.\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: What systems can the UTKFHT DC12-36V protector work with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports DC12-36V systems, including lead-acid and Li-ion batteries; note it is a protective switch module and not a battery pack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are there installation or current limits I should follow?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Two terminals connect to power and load; memory preserves settings; max current is about 8A due to the relay; disconnect power if the threshold is reached.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"UTKFHT","offers":[{"title":"Default Title","offer_id":42466220900437,"sku":"B0F2LWHKTY","price":35.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/utkfht-upgrade-dc12-36v-protector-main-unit.jpg?v=1778041973","url":"https:\/\/plentytorque.co.uk\/products\/utkfht-upgrade-dc12-36v-low-voltage-protector-digital-disconnect-switch-for-lead-acid-li-ion","provider":"PlentyTorque","version":"1.0","type":"link"}