{"product_id":"b500-expansion-battery","title":"B500 Expansion Battery","description":"\u003ch2 dir=\"auto\"\u003e\u003cstrong\u003eBLUETTI B500 Expansion Battery – 4,960Wh LiFePO₄ for EP800\/EP900 Home Energy Systems\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003eScale your home or light commercial energy storage with the BLUETTI B500. This 4,960Wh LiFePO₄ expansion battery is designed specifically for the BLUETTI EP800 and EP900 Energy Storage Systems (ESS). One B500 adds roughly a full day of essential home backup; stacking up to four units expands total capacity to nearly 20kWh. It is ideal for grid-tied or off-grid solar setups that need reliable, long-duration backup power.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eKey Features\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e4,960Wh Rated Capacity\u003c\/strong\u003e (usable ~4,464Wh at 90% DoD) – Significant runtime extension for essential loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with EP800 \u0026amp; EP900\u003c\/strong\u003e – Plug into the BLUETTI home ESS; supports 2–4 B500 packs per system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiFePO₄ Chemistry\u003c\/strong\u003e – Excellent safety, thermal stability, and long cycle life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Heating Function\u003c\/strong\u003e – Helps maintain performance in cold weather.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather-Resistant Design\u003c\/strong\u003e – NEMA 4X \/ IP65 rated for indoor or sheltered outdoor installation (floor or wall mount).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet Operation\u003c\/strong\u003e – Under 25 dB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-Year Warranty\u003c\/strong\u003e – Hassle-free coverage with lifetime customer support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e – Includes UL1973, UL9540A, UN38.3, CE, FCC, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eIdeal For\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eExtending runtime of a BLUETTI EP800 or EP900 home battery backup system\u003c\/li\u003e\n\u003cli\u003eWhole-home or essential-load solar + storage setups\u003c\/li\u003e\n\u003cli\u003eGrid-tied self-consumption and blackout protection\u003c\/li\u003e\n\u003cli\u003eOff-grid or hybrid residential energy systems that require modular capacity growth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"md\"\u003eSpec\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-streamdown=\"table-body\"\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eRated Capacity\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e4,960Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eUsable Capacity\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e~4,464Wh (90% DoD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eLiFePO₄ (LFP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e25.0 × 12.8 × 13.3 in (636 × 325 × 338 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eApprox. 58 kg \/ 128 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eProtection\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eNEMA 4X \/ IP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eNoise\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e\u0026lt;25 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eOperating Temp\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eCharging: 32°F–104°F; Discharging: –4°F–104°F (wider range when inverter is grid-connected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eInstallation\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eFloor or wall mount; indoor or outdoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eScalability\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e2–4 B500 units with EP800\/EP900 (max ~19.84kWh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eWarranty\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e10 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The B500 is an expansion battery for the EP800\/EP900 systems only. It is not a standalone power station and is not compatible with portable stations such as the AC200L, AC300, AC500, or Apex 300. Professional installation by a licensed electrician is required.\u003c\/p\u003e","brand":"Bluetti","offers":[{"title":"Default Title","offer_id":48700532359366,"sku":"P-B500-UN-GY-BL-010","price":2814.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/7870\/8934\/files\/b500.png?v=1794378065","url":"https:\/\/bonlitech.com\/products\/b500-expansion-battery","provider":"BONLITECH","version":"1.0","type":"link"}