{"product_id":"baintech-extreme-620ah-12-8v-lithium-battery-with-620a-bms-bluetooth","title":"Baintech Extreme 620Ah 12.8V Lithium Battery with 620A BMS \u0026 Bluetooth","description":"\u003cp\u003eThe Baintech Extreme 620Ah 12.8V LiFePO₄ battery delivers class-leading energy storage for the most demanding off-grid and auxiliary power systems. With a massive 620A maximum discharge current managed by an integrated 620A BMS, it sustains high-draw loads that smaller batteries simply cannot handle. Built-in Bluetooth connectivity lets you monitor state of charge, voltage and battery health directly from a compatible smartphone or tablet, while IP67-rated construction and IEC 62619 accreditation confirm it is built to handle harsh Australian conditions — whether mounted in a caravan underbody compartment, a motorhome bay or a marine application.\u003c\/p\u003e\u003cp\u003eDesigned for large caravan, motorhome, marine and auxiliary power installations that demand extended runtimes and serious power delivery, the Extreme 620Ah is the centrepiece of a capable 12V system. It charges via standard CC\/CV at 14.2–14.6V with a recommended charge current of 310A, making it compatible with most quality DC-DC chargers, solar regulators and mains chargers. The five-year manufacturer warranty and proven LiFePO₄ chemistry give long-term confidence for full-time travellers and serious off-grid setups alike.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e620Ah LiFePO₄ capacity for extended off-grid runtimes\u003c\/li\u003e\n\u003cli\u003e620A maximum discharge current via integrated 620A BMS\u003c\/li\u003e\n\u003cli\u003eBuilt-in Bluetooth for real-time monitoring from a smartphone or tablet\u003c\/li\u003e\n\u003cli\u003eCC\/CV charging at 14.2–14.6V; recommended charge current 310A\u003c\/li\u003e\n\u003cli\u003eIP67-rated enclosure — fully dust-tight and protected against water immersion\u003c\/li\u003e\n\u003cli\u003eIEC 62619 accredited for safety and performance\u003c\/li\u003e\n\u003cli\u003eWide operating temperature range: −20°C to +60°C\u003c\/li\u003e\n\u003cli\u003eCompact footprint for capacity: 520 × 268 × 220 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Baintech","offers":[{"title":"Default Title","offer_id":57365075099814,"sku":"BTEXTREME620","price":4029.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0466\/4688\/6566\/files\/ExtremePlastic640WHWEB.png?v=1789281427","url":"https:\/\/campingaustralia.com.au\/products\/baintech-extreme-620ah-12-8v-lithium-battery-with-620a-bms-bluetooth","provider":"Camping Australia","version":"1.0","type":"link"}