{"product_id":"gsp-12v-300ah-mini-lifepo4-battery-3840wh-built-in-bms","title":"GSP 12V 300Ah Mini LiFePO4 Lithium Battery – 3840Wh Deep Cycle Battery with Built-in BMS","description":"\u003ch2 style=\"text-align: center;\"\u003eEngineered for Power. Built by GSP.\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eDiscover the technology, manufacturing expertise, and strict quality control behind every GSP LiFePO₄ battery. From Grade A cell selection and intelligent BMS integration to comprehensive performance testing, each battery is carefully built to deliver dependable, high-capacity energy for demanding applications.\u003c\/p\u003e\n\u003cdiv style=\"width: calc(100% - 30px); max-width: 1200px; margin: 30px auto;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; aspect-ratio: 1200\/494; overflow: hidden; border-radius: 15px; background: #000;\"\u003e\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/jgaRq3hxy-A?controls=0\u0026amp;rel=0\" title=\"GSP Battery Product Video\" loading=\"lazy\" style=\"position: absolute; inset: 0; width: 100%; height: 100%; border: 0;\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"text-align: center;\"\u003eMaximum Energy in a Compact Design\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eThe GSP 12V 300Ah Mini LiFePO₄ Battery delivers an impressive 3840Wh of dependable deep-cycle energy while weighing only 59.52 lbs. Built with Grade A LiFePO₄ cells, an upgraded BMS, IP65 water-resistant protection, and vibration-resistant construction, it provides powerful, maintenance-free performance for demanding long-term applications.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0985\/4740\/0777\/files\/LFP12-300-MINI_1.webp?v=1789027410\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eAdvanced BMS Protection for High-Capacity Power\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eThe built-in Battery Management System continuously monitors every charge and discharge while protecting against overcharging, over-discharging, overcurrent, short circuits, and extreme temperatures—helping ensure safer operation, stable performance, and longer battery life.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0985\/4740\/0777\/files\/LFP12-300-MINI_2.webp?v=1789027522\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eMore Capacity Without the Extra Weight\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eAt only 59.52 lbs, the GSP 12V 300Ah Mini LiFePO₄ Battery provides a lighter and more compact alternative to a comparable lead-acid battery. With 2,000+ charge cycles, deeper usable capacity, and a service life of up to 10 years, it delivers powerful long-term energy with less weight and maintenance.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0985\/4740\/0777\/files\/LFP12-300-MINI_3.webp?v=1789027625\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eFlexible Installation for High-Capacity Systems\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eThe securely fixed internal construction allows the GSP 12V 300Ah Mini LiFePO₄ Battery to be installed upright or on its side, providing greater flexibility when space is limited. Its compact, high-capacity design is ideal for RVs, boats, solar storage systems, and other demanding off-grid installations.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0985\/4740\/0777\/files\/LFP12-300-MINI_4.webp?v=1789027787\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eExtended Off-Grid Power for RV and Solar Systems\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eConnect the GSP 12V 300Ah Mini LiFePO₄ Battery to a compatible solar charge controller and properly sized inverter for dependable off-grid energy. Its powerful 3840Wh capacity provides extended runtime for mobile devices, laptops, lights, and other essential appliances during RV trips, camping, or backup power use.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0985\/4740\/0777\/files\/LFP12-300-MINI_5.webp?v=1789027720\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e3840Wh of Energy for Demanding Applications\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003ePower camping lights, refrigerators, coffee machines, kettles, and other essential appliances with an impressive 3840Wh of energy. Ideal for extended RV travel, camping, backup power, and off-grid living, the GSP 12V 300Ah Mini LiFePO₄ Battery delivers dependable energy when you need it most. Actual runtime varies by device load, inverter efficiency, and operating conditions.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0985\/4740\/0777\/files\/LFP12-300-MINI_7.webp?v=1789027988\" alt=\"\"\u003e\u003c\/p\u003e","brand":"GSP Battery USA","offers":[{"title":"1 Pack","offer_id":56074080125001,"sku":"GSP-LFP12-300MINI-1PK","price":749.99,"currency_code":"USD","in_stock":true},{"title":"2 Pack","offer_id":56074080157769,"sku":"GSP-LFP12-300MINI-2PK","price":1449.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/4740\/0777\/files\/LFP12-300-MINI_1_9a953511-d582-4cf0-a8d2-3df236724403.webp?v=1789028161","url":"https:\/\/www.gspbatteryusa.com\/products\/gsp-12v-300ah-mini-lifepo4-battery-3840wh-built-in-bms","provider":"GSP Battery USA","version":"1.0","type":"link"}