{"product_id":"bluetti-b300k-uitbreidingsbatterij-2765wh-lifepo4-accu","title":"Bluetti B300K – Expansion Battery – 2765 Wh – LiFePO4","description":"\u003cp\u003eThe Bluetti B300K is a modular expansion battery designed to work seamlessly with heavy-duty power stations such as the Bluetti AC300 and AC500. Its robust LiFePO4 (lithium iron phosphate) cells deliver more than 4,000 charge cycles while retaining at least 80% of the original capacity, giving you years of reliable, intensive daily use.\u003c\/p\u003e\n\u003cp\u003eBesides expanding your main system, the B300K has an integrated 18 W USB-A output, so you can also charge smaller devices such as smartphones, lighting or measuring equipment directly on the go.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e2,765 Wh of extra battery capacity:\u003c\/strong\u003e ideal for extended off-grid use and power-hungry loads.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDurable LiFePO4 technology:\u003c\/strong\u003e more than 4,000 charge cycles with a 4-year manufacturer’s warranty.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eScalable capacity:\u003c\/strong\u003e connect several units together for maximum energy storage.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDirect USB-A output (18 W):\u003c\/strong\u003e charge mobile devices straight from the battery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\u003cth\u003eCategory\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eBluetti\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eB300K (BL-B300K2)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eBattery capacity\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e2,765 Wh (51.2 V \/ 54 Ah)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eBattery type\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eLiFePO4 (lithium iron phosphate)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eService life\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e4,000+ charge cycles (to 80% remaining capacity)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e1x USB-A port (18 W), 2x expansion ports (58 V DC max., 90 A max.)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eCharge \/ discharge current\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eMax. 60 A charging current \/ max. 70 A discharge current\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eCharging: 0 °C ~ 40 °C | Discharging: -20 °C ~ 40 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eStorage temperature\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eUp to 1 month: -20 °C ~ 40 °C | Up to 6 months: -20 °C ~ 25 °C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e5% – 95%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eDimensions (W x D x H)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e525 x 327 x 209 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e29.5 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e4 years\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"BLUETTI","offers":[{"title":"Default Title","offer_id":58524227436808,"sku":"BL-B300K2","price":1149.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/1122\/6376\/files\/BL-B300K2.png?v=1787575416","url":"https:\/\/www.uma-tech.com\/en\/products\/bluetti-b300k-expansion-battery-2765wh-lifepo4","provider":"UMATECH","version":"1.0","type":"link"}