{"product_id":"solar-panel-controller-bt-1-bluetooth-module-with-12v-24v-battery-voltage-100v-maximum-panel-voltage-at-25-c-20a-discharge-current-for-solar-controller-system-applications","title":"Solar panel controller BT-1 Bluetooth module with 12V\/24V battery voltage, 100V maximum panel voltage at 25°C, 20A discharge current, for solar controller system applications","description":"\u003ch1\u003eBT-1 Bluetooth Solar Panel Controller with 12V\/24V Battery Voltage and 100V Maximum Input\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"BT-1 solar panel controller with Bluetooth module for 12V\/24V battery systems\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/629\/2025-10-02\/original-image\/20906847445.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis BT-1 model solar charge controller provides essential battery management for off-grid solar power systems, featuring integrated Bluetooth module connectivity for wireless monitoring and adjustment. Designed specifically for solar controller system applications, it handles both 12V and 24V battery bank configurations with a 20A discharge current capacity, making it suitable for small to medium solar installations. The controller regulates charging from solar panels with up to 100V maximum input voltage at standard 25°C temperatures, automatically compensating for colder conditions by reducing this limit to 90V at -25°C to maintain safe operation throughout seasonal variations.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"BT-1 solar panel controller with Bluetooth module for 12V\/24V battery systems\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/629\/2025-10-02\/original-image\/2117903684910.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe BT-1 solar controller incorporates voltage regulation electronics and wireless communication components in a single unit designed for solar energy management applications.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe controller contains electronic circuitry for precise voltage regulation and battery charging control, alongside a Bluetooth module that enables wireless communication with compatible devices. This construction allows for remote monitoring and adjustment of charging parameters without physical connection to the controller, though specific housing materials and weather resistance ratings are not detailed in the available specifications.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWhile exact dimensions are not provided, the controller is designed for installation within solar power systems as part of the overall controller application range. Its electrical specifications make it compatible with systems using 12V or 24V battery banks, with the 20A discharge current capacity determining the maximum power it can handle from connected solar panels and deliver to batteries.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"BT-1 solar panel controller with Bluetooth module for 12V\/24V battery systems\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/629\/2025-10-02\/original-image\/3948628795689.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis solar controller serves as the central management component in off-grid solar installations, positioned between solar panels and battery storage systems.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor professional solar installations or event power systems, the BT-1 controller manages battery charging from solar panels while providing Bluetooth connectivity for remote monitoring. The 100V maximum panel voltage at 25°C allows connection of multiple panels in series, while the temperature compensation feature adjusts this limit to 90V at -25°C for safe operation in winter conditions common to outdoor solar applications.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eIn residential solar systems for cabins, sheds, or backup power, this controller regulates charging to prevent battery overcharging or excessive discharge. The 12V\/24V voltage compatibility accommodates common battery configurations used in home solar setups, while the Bluetooth module enables homeowners to check system status and adjust settings without accessing the physical controller location.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"BT-1 solar panel controller with Bluetooth module for 12V\/24V battery systems\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/629\/2025-10-02\/original-image\/4832970547736.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis solar controller offers practical battery management with modern connectivity features for solar power system operators.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe controller's solid-state electronic design requires minimal maintenance beyond proper installation and occasional monitoring through its Bluetooth interface. By preventing battery damage from improper charging, it extends the usable lifespan of connected battery banks, though specific longevity claims or warranty periods are not provided in the available specifications.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThe BT-1 solar controller combines standard charging regulation with Bluetooth connectivity in a single unit, eliminating the need for separate monitoring devices. Its temperature-compensated voltage handling (100V at 25°C, 90V at -25°C) provides safe operation across seasonal variations, while the 20A discharge capacity supports practical power levels for small to medium solar applications without requiring overspecified equipment.\u003c\/p\u003e","brand":"psdxp6-30","offers":[{"title":"BT 1 Bluetooth module","offer_id":53305531564374,"sku":"CJXFLPJY00449-BT 1 Bluetooth module","price":53.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5352\/8406\/files\/3948628795689.webp?v=1777300239","url":"https:\/\/elmworth.co.uk\/products\/solar-panel-controller-bt-1-bluetooth-module-with-12v-24v-battery-voltage-100v-maximum-panel-voltage-at-25-c-20a-discharge-current-for-solar-controller-system-applications","provider":"Elmworth.co.uk","version":"1.0","type":"link"}