{"product_id":"smart-300a-4s-li-ion-bms-bluetooth-rs485-can","title":"Smart 300A 4S Li-ion BMS Bluetooth RS485 CAN","description":"\u003cp data-end=\"439\" data-start=\"156\"\u003eKeep your Li-ion battery system safe, balanced, and under control with this 300A smart BMS. Ideal for electric vehicles, e-bikes, power banks, and inverter setups, it combines high-current performance with intelligent monitoring and Bluetooth connectivity for real-time management.\u003c\/p\u003e\n\n\u003cp data-end=\"459\" data-start=\"441\"\u003e\u003cstrong data-end=\"457\" data-start=\"441\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eSmart Bluetooth and app control for real-time monitoring and alerts\u003c\/li\u003e\n\t\u003cli\u003eHigh-capacity 300A continuous current for demanding applications\u003c\/li\u003e\n\t\u003cli\u003eSupports 4S 3.7V Li-ion (NMC) battery packs\u003c\/li\u003e\n\t\u003cli\u003eIntelligent balance function ensures even charge and discharge\u003c\/li\u003e\n\t\u003cli\u003eSix built-in safety protections: overcharge, over-discharge, overcurrent, over-temperature, short circuit, and prevention functions\u003c\/li\u003e\n\t\u003cli\u003eUART, RS485, and CAN communication for easy system integration\u003c\/li\u003e\n\t\u003cli\u003eInternal and external temperature sensors for safer operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"1006\" data-start=\"986\"\u003e\u003cstrong data-end=\"1004\" data-start=\"986\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eSupported Cells: 4S Li-ion (3.7V NMC)\u003c\/li\u003e\n\t\u003cli\u003eContinuous Current: 300A\u003c\/li\u003e\n\t\u003cli\u003eBalance Current: 40–120mA\u003c\/li\u003e\n\t\u003cli\u003eVoltage: 12V system\u003c\/li\u003e\n\t\u003cli\u003eSize: 23 x 11 x 2 cm\u003c\/li\u003e\n\t\u003cli\u003eCommunication: Bluetooth, UART, RS485, CAN\u003c\/li\u003e\n\t\u003cli\u003eBalance Mode: Idle equalisation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"1263\" data-start=\"1241\"\u003e\u003cstrong data-end=\"1261\" data-start=\"1241\"\u003ePackage Contents\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e1 x Smart 300A 4S Li-ion BMS\u003c\/li\u003e\n\t\u003cli\u003e1 x Internal \u0026amp; External Temperature Sensor\u003c\/li\u003e\n\t\u003cli\u003e1 x Balance Cable Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"1632\" data-start=\"1371\"\u003e\u003cstrong data-end=\"1403\" data-start=\"1371\"\u003eWhat Makes This a Smart Buy:\u003c\/strong\u003e\u003cbr\u003e\nThis BMS combines high power capacity with smart Bluetooth monitoring, keeping your battery system safe and optimised. Perfect for e-vehicles or high-demand energy systems, it delivers peace of mind and reliable performance.\u003c\/p\u003e\n","brand":"OEM","offers":[{"title":"Default Title","offer_id":53655947542827,"sku":"9362172158325","price":213.07,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/8617\/3227\/files\/17af0b4f-9bb1-435e-bf5c-f82ed3b048a8081890.png?v=1780968970","url":"https:\/\/stuffologystore.com.au\/products\/smart-300a-4s-li-ion-bms-bluetooth-rs485-can","provider":"Stuffology Store","version":"1.0","type":"link"}