{"product_id":"bluetti-b500k-expansion-battery-usb-12vdc-power-station-5120wh","title":"Bluetti B500k Expansion Battery \u0026 Usb\/12vdc Power Station | 5120wh","description":"\u003cp\u003eUp to 100 kWh Massive Expansion\nIncrease your energy storage as needed, from 5.12 kWh to over 100 kWh*. The B500K battery is compatible with various BLUETTI power stations for easy, cost-effective upgrades. \n*Note: Achieved with 3*Apex 300 +18*B500K units\n\nExtend Your Backup Time\nFrom outage protection to camping trip and off-grid working, the B500K keeps you powered for longer — more freedom and peace of mind.\n\nAdapt to All Your Needs\nThe B500K either expands your BLUETTI power stations, or serves as a high-capacity power bank with ecosystem components, delivering 700 W DC output for your devices. \n\nMade It Safe, Reliable, and Long-lasting\nThe B500K adopts advanced LiFePO₄ batteries for over a decade of safe use. Its third-gen wireless internal design and efficient cooling fan ensure stable performance, even in challenging conditions.\n\nBATTERY INFO\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e B500K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Capacity:\u003c\/strong\u003e 5,120Wh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e LiFePO₄ (Lithium Iron Phosphate)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle Life:\u003c\/strong\u003e 4,000+ cycle to 80% original capacity\n\nGENERAL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 45kg (99.21lbs)\nDimensions (L × W ×\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH):\u003c\/strong\u003e 520 × 327 × 308.5 mm \/ 20.47 × 12.87 × 12.15 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Temperature:\u003c\/strong\u003e 0°C to 40°C \/ 32°F to 104°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarging Temperature:\u003c\/strong\u003e -20°C to 40°C \/ -4°F to 104°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e Up to 1 month: -20°C to 40°C \/ -4°F to 104°F\nUp to 6 months: -20°C to 25°C \/ -4°F to 77°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Humidity:\u003c\/strong\u003e 5% to 95%RH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Current:\u003c\/strong\u003e 65A Max.\n(Current may decrease outside specified temperatures)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarging Current:\u003c\/strong\u003e 70A Max.\n2 ×\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion Port:\u003c\/strong\u003e 58.4VDC Max., 90A Max.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 4 Years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e AC200L, AC200MAX, AC300, AC500, Apex 300, B300K\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Formula","offers":[{"title":"Default Title","offer_id":52417319043353,"sku":"B500K2","price":4499.95,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/7229\/8842\/files\/B500K2.jpg?v=1779323514","url":"https:\/\/engineerscollective.co.nz\/products\/bluetti-b500k-expansion-battery-usb-12vdc-power-station-5120wh","provider":"Engineers Collective","version":"1.0","type":"link"}