{"product_id":"bbb-the-goliath-48-volt-300ah-14-640-watt-lithium-battery-bluetooth-heated","title":"The Goliath 48V 300Ah Lithium Battery","description":"\u003cp\u003eThe Goliath is a high-capacity 48V 300Ah lithium battery engineered for RV, off-grid, marine, and backup-power applications. It delivers 14.64kWh of stored energy with active balancing, integrated protection, self-heating, Bluetooth capability, and an on\/off storage mode.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e14.64kWh energy capacity:\u003c\/strong\u003e Provides substantial storage from a single battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive and passive balancing:\u003c\/strong\u003e Helps maintain consistent cell performance during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-heating:\u003c\/strong\u003e Activates at 34°F to support cold-weather charging and operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated BMS:\u003c\/strong\u003e Includes high- and low-voltage protection, cold-charging protection, short-circuit protection, and storage mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-current performance:\u003c\/strong\u003e Supports 200A continuous charge and discharge with a 350A surge capability for 20 seconds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNominal voltage: approximately 48V\u003c\/li\u003e\n\u003cli\u003eCapacity: 300Ah\u003c\/li\u003e\n\u003cli\u003eEnergy storage: 14.64kWh\u003c\/li\u003e\n\u003cli\u003eContinuous charge and discharge: 200A\u003c\/li\u003e\n\u003cli\u003eSurge capability: 350A for 20 seconds\u003c\/li\u003e\n\u003cli\u003eAbsorption voltage: 57.2–57.6V\u003c\/li\u003e\n\u003cli\u003eFloat voltage: 55.2V\u003c\/li\u003e\n\u003cli\u003eAbsorption time: 4 hours\u003c\/li\u003e\n\u003cli\u003eCycle rating: 4,000 cycles\u003c\/li\u003e\n\u003cli\u003eDimensions: 33.5 in. L × 16.25 in. W × 10 in. H\u003c\/li\u003e\n\u003cli\u003eWeight: 259 lb.\u003c\/li\u003e\n\u003cli\u003eInstallation: Indoor use only; not rated for outdoor use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Free shipping.\u003c\/p\u003e","brand":"Big Beard Battery","offers":[{"title":"Default Title","offer_id":48927509446912,"sku":"BBB48V300","price":5799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/6236\/5184\/files\/the-goliath-48v-300ah-primary-v2.png?v=1788816296","url":"https:\/\/www.bigbeardbattery.com\/products\/bbb-the-goliath-48-volt-300ah-14-640-watt-lithium-battery-bluetooth-heated","provider":"Big Beard Battery","version":"1.0","type":"link"}