{"product_id":"better-ess-self-heating-12v-300ah-lifepo4-lithium-battery-with-bluetooth-built-in-300a-bms","title":"12V 300Ah LiFePO4 Battery Built-in 200A BMS with Bluetooth","description":"\u003ch3\u003eFree Shipping \u0026amp; No Extra Fees\u003c\/h3\u003e\n\u003cp\u003eThe listed price is the DDP final price—no hidden charges or taxes. \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgrade to Bluetooth 5.0\u003c\/strong\u003e: One-touch to connect \u0026amp; monitor battery SOC \u0026amp; status via APP\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30X Lifespan\u003c\/strong\u003e: LFP Grade A cells release up to 15,000 cycles \u0026amp; over 10 years of usage\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarger Power Than You Think\u003c\/strong\u003e: One releases 4190Wh and Max. 4S4P to release 64.30 kWh\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSave More\u003c\/strong\u003e: 64% smaller, 66% lighter and 9X cost-effectiveness than 3* 12V 100Ah lead-acid\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuper Safe BMS\u003c\/strong\u003e: Built-in 200A BMS provides overcharge, over-discharge, over-current, over-heating and short-circuit protection to ensure long-term safety and stability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Temperature Protection\u003c\/strong\u003e: Auto cuts off charging ＜32℉ \u0026amp; discharging ＜-4℉, preventing battery damage and ensuring longevity in extreme climates\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Applications\u003c\/strong\u003e: Perfect for home storage, UPS backup, RVs, campers, golf carts, trolling motors, houseboats, solar systems, digital\/CCTV cameras, DIY projects and more. \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified by IEC\/ROHS\/CE\/FCC\/UN38.3\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. 1C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFast Charging for Uninterrupted Use\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnmatched Service:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efast shipping \u0026amp; delivery, 5 years warranty, lifetime tech support and well-packaged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions: \u003c\/strong\u003e20.67 x 8.58 x 10.59 in | Weight: 30\/31KG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"better-ess","offers":[{"title":"Chytré (s Bluetooth) \/ Mít \/ Čína (40–60 dní)","offer_id":50426640105774,"sku":"BE-12300-APP+AB+HT-CN","price":759.99,"currency_code":"USD","in_stock":true},{"title":"Chytré (s Bluetooth) \/ Mít \/ Německo (3–7 dní)","offer_id":52199825506606,"sku":null,"price":779.0,"currency_code":"USD","in_stock":true},{"title":"Chytré (s Bluetooth) \/ Žádný \/ Čína (40–60 dní)","offer_id":50426640138542,"sku":"BE-12300-APP+AB-CN","price":699.99,"currency_code":"USD","in_stock":true},{"title":"Chytré (s Bluetooth) \/ Žádný \/ Německo (3–7 dní)","offer_id":52199825539374,"sku":null,"price":779.0,"currency_code":"USD","in_stock":true},{"title":"Normální (bez Bluetooth) \/ Mít \/ Čína (40–60 dní)","offer_id":50426640171310,"sku":"","price":679.99,"currency_code":"USD","in_stock":true},{"title":"Normální (bez Bluetooth) \/ Mít \/ Německo (3–7 dní)","offer_id":52199825572142,"sku":null,"price":744.0,"currency_code":"USD","in_stock":false},{"title":"Normální (bez Bluetooth) \/ Žádný \/ Čína (40–60 dní)","offer_id":50426640204078,"sku":"BE-12300-HWB-CN","price":659.99,"currency_code":"USD","in_stock":true},{"title":"Normální (bez Bluetooth) \/ Žádný \/ Německo (3–7 dní)","offer_id":52199825604910,"sku":null,"price":779.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/12v300.png?v=1742285472","url":"https:\/\/better-ess.com\/cs\/products\/better-ess-self-heating-12v-300ah-lifepo4-lithium-battery-with-bluetooth-built-in-300a-bms","provider":"BetterESS","version":"1.0","type":"link"}