{"product_id":"bluetti-b500-expansion-battery-p-b500-un-wh-bl-010","title":"Bluetti B500 Battery Compatible with EP900 – P-B500-UN-WH-BL-010","description":"\u003ch2\u003eBluetti B500 Expansion Battery – P‑B500‑UN‑WH‑BL‑010\u003c\/h2\u003e\\n\u003cp\u003eThe \u003cstrong\u003eBluetti B500\u003c\/strong\u003e is a modular LiFePO₄ expansion battery (4,960 Wh) built for indoor\/outdoor use and designed to work seamlessly with Bluetti ESS systems like EP900\/EP800. With IP65 protection, passive cooling, and self‑heating, it’s engineered for reliable energy storage in diverse environments.\u003c\/p\u003e\\n\u003ch2\u003eKey Specifications \u0026amp; Features\u003c\/h2\u003e\\n\u003cul\u003e\\n\u003cli\u003e\n\u003cstrong\u003eNominal Capacity:\u003c\/strong\u003e 4,960 Wh (≈ 5.0 kWh) :contentReference[oaicite:0]{index=0}\u003c\/li\u003e\\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage \/ Internal Configuration:\u003c\/strong\u003e 51.2 V (60 Ah) :contentReference[oaicite:1]{index=1}\u003c\/li\u003e\\n\u003cli\u003e\n\u003cstrong\u003eDimensions (L × W × H):\u003c\/strong\u003e 25.0 × 12.8 × 13.3 in (636 × 325 × 338 mm) :contentReference[oaicite:2]{index=2}\u003c\/li\u003e\\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e ~127.87 lb \/ 58 kg :contentReference[oaicite:3]{index=3}\u003c\/li\u003e\\n\u003cli\u003e\n\u003cstrong\u003eIngress Protection:\u003c\/strong\u003e IP65 \/ NEMA 4X (dust tight and water jets) :contentReference[oaicite:4]{index=4}\u003c\/li\u003e\\n\u003cli\u003e\n\u003cstrong\u003eTemperature \u0026amp; Self‑Heating:\u003c\/strong\u003e Self‑heating to maintain performance under cold conditions, operating from –4 °F to 104 °F \/ –20 °C to +40 °C (depending on mode) :contentReference[oaicite:5]{index=5}\u003c\/li\u003e\\n\u003cli\u003e\n\u003cstrong\u003eMounting \/ Configuration:\u003c\/strong\u003e Floor or wall mount; compatible with EP800 \/ EP900 systems; up to 4 B500 modules per ESS (and more in parallel for high-capacity systems) :contentReference[oaicite:6]{index=6}\u003c\/li\u003e\\n\u003cli\u003e\n\u003cstrong\u003eCycle \/ Durability:\u003c\/strong\u003e \u0026gt;3,500 cycles (to 80% DoD) typical for LiFePO₄ chemistry in modular setup :contentReference[oaicite:7]{index=7}\u003c\/li\u003e\\n\u003cli\u003e\n\u003cstrong\u003eSafety \u0026amp; Certifications:\u003c\/strong\u003e UL1973, UL9540A, UN38.3, etc. (common in Bluetti specs) :contentReference[oaicite:8]{index=8}\u003c\/li\u003e\\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 10 years :contentReference[oaicite:9]{index=9}\u003c\/li\u003e\\n\u003c\/ul\u003e\\n\u003cp\u003eThis expansion battery module enables scalable capacity increases in Bluetti ESS systems, ideal for whole‑home backup, off‑grid setups, or extended runtime in residential installations. Its rugged design, built‑in heating, and modular integration make it suited for diverse climates and evolving energy needs.\u003c\/p\u003e","brand":"Bluetti","offers":[{"title":"Default Title","offer_id":42990131314822,"sku":"PES-ESS-BTS-0287","price":3317.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/5188\/6982\/files\/Bluetti_B500_Expansion_Battery_4_960Wh.png?v=1765721852","url":"https:\/\/www.portlandiaelectric.supply\/products\/bluetti-b500-expansion-battery-p-b500-un-wh-bl-010","provider":"Portlandia Electric Supply","version":"1.0","type":"link"}