{"product_id":"bluetti-b500k-expansion-battery-5120wh-lifepo4","title":"BLUETTI B500K Expansion Battery 5,120Wh LiFePO4","description":"\u003cp\u003e\u003cstrong\u003eChoose your version.\u003c\/strong\u003e Bluetti sells the B500K in three versions, one for each host power station: \u003cstrong\u003eApex 300\u003c\/strong\u003e, \u003cstrong\u003eAC200L \/ AC300\u003c\/strong\u003e and \u003cstrong\u003eAC500\u003c\/strong\u003e. Each has its own Bluetti part number and price, so pick the one that matches your station in the \u003cem\u003eCompatible with\u003c\/em\u003e menu.\u003c\/p\u003e\u003cp\u003eThe B500K is BLUETTI's large expansion battery — 5,120Wh in a single unit, for full-time off-grid use or whole-rig backup. Like the B300K it is an expansion battery rather than a standalone station, and must be connected to a compatible BLUETTI power station to deliver household AC. Its modular design means you can add storage over time without replacing the system you already own.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCapacity: 5,120Wh (5.12kWh) LiFePO₄\u003c\/li\u003e\n\u003cli\u003eCycle life: 4,000+ cycles to 80% capacity\u003c\/li\u003e\n\u003cli\u003eWeight: 99.2 lb\u003c\/li\u003e\n\u003cli\u003eDimensions: 20.47 × 12.87 × 12.15 in\u003c\/li\u003e\n\u003cli\u003eHost system: BLUETTI Apex 300\u003c\/li\u003e\n\u003cli\u003eType: expansion battery — does not operate independently\u003c\/li\u003e\n\u003cli\u003eProtection: integrated BMS (over-charge, over-discharge, over-current, temperature)\u003c\/li\u003e\n\u003cli\u003eWarranty: 4 years\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBLUETTI part number: B500K2-UN-GY-SPFUS-00\u003c\/p\u003e\u003cp\u003eGenuine BLUETTI, shipped direct from BLUETTI’s US warehouse. Free shipping, no minimum. Backed by the manufacturer’s warranty. Sold by RV Parts Giant alongside our RV electrical and solar parts.\u003c\/p\u003e","brand":"BLUETTI","offers":[{"title":"Apex 300","offer_id":52378790199597,"sku":"RVP-01472","price":2312.0,"currency_code":"CAD","in_stock":true},{"title":"AC200L \/ AC300","offer_id":67591460553005,"sku":"RVP-01511","price":2601.0,"currency_code":"CAD","in_stock":true},{"title":"AC500","offer_id":67591460585773,"sku":"RVP-01512","price":2963.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/5625\/2717\/files\/B500K_CA90_1x_6f88f3d7-4382-4023-8c33-77fd097da216.webp?v=1789861959","url":"https:\/\/www.rvpartsgiant.com\/en-ca\/products\/bluetti-b500k-expansion-battery-5120wh-lifepo4","provider":"RV Parts Giant","version":"1.0","type":"link"}