{"product_id":"bluetti-b500k-expansion-battery-5-120wh","title":"Bluetti B500K Expansion Battery | 5,120Wh","description":"\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003eBluetti B500K Expansion Battery | 5,120Wh\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eDescription\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul class=\"uk-list uk-list-disc uk-text-small uk-text-500\"\u003e\u003c\/ul\u003e\n\u003cdiv class=\"uk-container uk-container-small\"\u003e\n\u003cdiv class=\"uk-text-center\"\u003e\n\u003ch2 class=\"text-3xl font-semibold text-center text-gray-900 lg:text-6xl\"\u003eUp to 100 kWh Massive Expansion\u003c\/h2\u003e\n\u003cdiv class=\"flex items-center justify-center\"\u003e\n\u003cdiv class=\"text-base font-light text-gray-800 mt-2.5 prose lg:max-w-3xl text-center prose-a:text-blue-600 flex flex-col items-center prose-ol:list-decimal prose-ul:list-disc prose-p:m-0\"\u003e\n\u003cp class=\"CommentEditorTheme__paragraph\" dir=\"ltr\"\u003e\u003cspan\u003eIncrease 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. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"CommentEditorTheme__paragraph\" dir=\"ltr\"\u003e\u003cspan\u003e*Note: Achieved with 3*Apex 300 +18*B500K units\u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"uk-text-center\"\u003e\n\u003ch2 class=\"uk-container uk-container-large uk-section uk-padding-remove-bottom uk-text-center\"\u003eApex 300+B500k\u003c\/h2\u003e\n\u003cdiv class=\"uk-container uk-container-large uk-section uk-padding-remove-bottom uk-text-center\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cimg src=\"https:\/\/s4.bluettipower.com\/bluetti\/purchasePageBiz\/2025\/12\/A+%287%29%20MO%201920_2560@3x-1764750696439-0baf.webp\"\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"uk-container uk-container-large uk-section uk-padding-remove-bottom uk-text-center\"\u003eAC300+B500K\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cimg src=\"https:\/\/s4.bluettipower.com\/bluetti\/purchasePageBiz\/2025\/12\/A+%2810%29%20MO%201920_2560@3x-1764750780646-1f66.webp\"\u003e\u003c\/p\u003e\n\u003ch2\u003eAC500+B500K\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cimg src=\"https:\/\/s4.bluettipower.com\/bluetti\/purchasePageBiz\/2025\/12\/A+%289%29%20MO%201920_2560@3x%20%281%29-1764750818648-fb52.webp\"\u003e\u003c\/p\u003e\n\u003ch2\u003eAC200L+B500K\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0724\/2026\/2171\/files\/Screenshot_2026-04-07_at_2.48.32_PM.png?v=1775544534\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0724\/2026\/2171\/files\/Screenshot_2026-04-07_at_2.49.16_PM.png?v=1775544579\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0724\/2026\/2171\/files\/Screenshot_2026-04-07_at_2.49.20_PM.png?v=1775544579\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0724\/2026\/2171\/files\/Screenshot_2026-04-07_at_2.50.16_PM.png?v=1775544651\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0724\/2026\/2171\/files\/Screenshot_2026-04-07_at_2.50.38_PM.png?v=1775544651\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0724\/2026\/2171\/files\/Screenshot_2026-04-07_at_2.51.14_PM.png?v=1775544808\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0724\/2026\/2171\/files\/Screenshot_2026-04-07_at_2.51.25_PM.png?v=1775544809\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0724\/2026\/2171\/files\/Screenshot_2026-04-07_at_2.51.36_PM.png?v=1775544807\"\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e[Scalable Capacity Expansion]\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e- 5120Wh per pack with 4,000+ cycles to 80% capacity. Expand up to 6 B500K per Apex 300. 3 Apex 300 with 18 B500Ks achieve an incredible 100kWh capacity.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e[Widely Compatible]\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e- B500K works with past and future BLUETTI portable power station including AC200L AC200MAX AC300 AC500 and Apex 300. This listing includes the CA90 cable (compatible only with Apex 300).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e[Next-Gen Design Architecture 2.0]\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- The B500K expansion battery bulit with a cable-free internal layout, wireless internal structure lowers failure risks and saves space, resulting in a more compact, easy-to-move product.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e[Usage Ecosystem]\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Beyond capacity expansion, the B500K works with BLUETTI accessories for versatile charging and discharging: SolarX 4K (4000W), Alternator Charger (560-1000W), Hub D1 (700W DC), and future accessories.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e[What You Get]\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e- BLUETTI B500K expansion battery, optional battery connection cable, and user manual.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"inbox-heading\" class=\"text-3xl font-semibold text-center text-gray-900 lg:text-5xl  section-title\"\u003eIN THE BOX\u003c\/h2\u003e\n\u003cdiv class=\"grid grid-cols-2 gap-3 mt-8 btsize:grid-cols-3 lg:grid-cols-4 lg:gap-4 lg:mt-10 inbox-grid\"\u003e\n\u003carticle class=\"block pt-5 overflow-hidden bg-white rounded-lg lg:px-6 lg:pt-5 inbox-item\"\u003e\n\u003cdiv class=\"px-5 lg:px-0 inbox-info\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0724\/2026\/2171\/files\/Screenshot_2026-04-07_at_2.56.53_PM.png?v=1775545026\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"px-5 lg:px-0 inbox-info\"\u003e\u003ciframe title=\"NEW Bluetti B500K -The 5kWh Expansion Battery We Have Been Asking For!\" src=\"https:\/\/www.youtube.com\/embed\/A0mppaY6p4M\" height=\"518\" width=\"921\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"uk-container uk-container-large uk-section uk-padding-remove-bottom uk-text-center\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003ch2 class=\"uk-container uk-container-large uk-section uk-padding-remove-bottom uk-text-center\"\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003eBluetti B500K Expansion Battery | 5,120Wh \u003cmeta charset=\"utf-8\"\u003eProduct Specifications\u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"uk-container uk-container-large uk-section uk-padding-remove-bottom uk-text-center\"\u003e\n\u003cdiv class=\"uk-container uk-container-large uk-section uk-padding-remove-bottom uk-text-center\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cimg src=\"https:\/\/s4.bluettipower.com\/bluetti\/mallproduct\/2025\/11\/B500K%20Specifications-PC-1762850743578-5dd9.webp\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0724\/2026\/2171\/files\/Screenshot_2026-04-07_at_2.54.46_PM.png?v=1775544898\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"uk-container uk-container-large uk-section uk-padding-remove-bottom uk-text-center\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003ch3\u003eProduct Manual\u003c\/h3\u003e\n\u003ch4 class=\"text-base font-medium text-gray-900 p-2.5\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/3390\/8911\/files\/B500K_User_Manual_EN_c1854220-5d35-4d21-b363-3987b231837c.pdf?v=1762844377\"\u003eBLUETTI B500K Expansion Battery User Manual\u003c\/a\u003e\u003c\/h4\u003e\n\u003ch3\u003eProduct Warranty \u003c\/h3\u003e\n\u003ch2\u003eWarranty Policy\u003c\/h2\u003e\n\u003cdiv class=\"uk-section uk-padding-remove-top\"\u003e\u003cmain id=\"main\" role=\"main\"\u003e\n\u003cdiv class=\"uk-container uk-section\"\u003e\n\u003cdiv class=\"rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty Period\u003c\/strong\u003e\u003cbr\u003eBLUETTI warrants that the product will be free from defect in workmanship and material to the original consumer purchaser.\u003cbr\u003eThe warranty period starts on the date of purchase by the original consumer purchaser,\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor the product of portable power station, the warranty period varies from 24 months to 72 months.\u003c\/li\u003e\n\u003cli\u003eFor the product of home backup system, the warranty period varies from 48 months to 60 months.\u003c\/li\u003e\n\u003cli\u003eFor the product of solar panel and accessories as cable, charger etc, 12 months is provided for the warranty service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo warranty for gifts product and Warranty period may vary by country subject to local laws and regulations.\u003cbr\u003ePlease click\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.bluettipower.com\/pages\/product-warranty-period\"\u003e\u003cstrong\u003ehere\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efor more details. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty Statement\u003c\/strong\u003e\u003cbr\u003eAny defects in material, workmanship of your product will be covered after you provide any valid proof of purchase and information including but not limited to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA purchased order number made through BLUETTI official stores.\u003c\/li\u003e\n\u003cli\u003eSales invoice or order confirmation email that clearly shows the description of the product, its price, and sales channel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: The limited warranty is restricted to the country of purchase. The warranty will be invalid on the items once they are taken or shipped to other countries.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eExclusions of Warranty \u003c\/strong\u003e\u003cbr\u003e1. Misused, abused, damaged by accident or damaged due to force majeure (e.g. lightning strikes, tornadoes, hurricanes, etc.);\u003cbr\u003e2. Unauthorized modification, repair, dis-assembly or operation not in accordance with the official instructions or manuals;\u003cbr\u003e3. Purchased from unauthorized resellers;\u003cbr\u003e4. Use for special application other than normal consumer use;\u003cbr\u003e5. Lost, stolen or full refunded product;\u003cbr\u003e6. Any defect or damage caused by exposure to excessive heat, cold, liquids or other external causes;\u003cbr\u003e7. Invalid proof of purchase;\u003cbr\u003e8. Warranty period expired\u003cbr\u003e9. The battery model on the warranty certificate does not match the actual item;\u003cbr\u003e10. Unauthorized alteration on the warranty certificate;\u003cbr\u003e11. Product wear and tear through the usage of time.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.bluettipower.com\/pages\/warranty-extend\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer of Implied Warranties \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis limited warranty is in lieu of all other expressed or implied warranties, including any warranty of fitness for a particular purpose or use and any implied warranty of merchantability otherwise applicable to BLUETTI portable solar generators. BLUETTI and its affiliated companies shall not be liable for any special, incidental or consequential damages, including lost profits. There are no warranties extended other than as provided herein.\u003cbr\u003eThis limited warranty may be modified only by BLUETTI. Any implied warranties allowed by law shall be limited in duration to the terms of the express warranty provided herein. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.\u003cbr\u003eThis warranty gives you specific legal rights. You also have other rights from state to state.BLUETTI’s only liability shall be the repair or replacement as stated above.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003ch3\u003eProduct FAQs\u003c\/h3\u003e\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003eBluetti B500K Expansion Battery FAQs\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"uk-container uk-container-large uk-section uk-padding-remove-bottom uk-text-center\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003ch4\u003eQ1: How to claim warranty?\u003c\/h4\u003e\n\u003cp\u003e\u003c!-- notionvc: cc650af0-71f6-4ac9-821f-e10e4494225d --\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eA: Once you receive your product, please register to claim your warranty on our website.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eQ2: Why doesn't the B500K drain all its power?\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cdiv class=\"border-b last:border-b-0 border-none\" data-slot=\"accordion-item\" data-orientation=\"vertical\" data-state=\"open\"\u003e\n\u003cdiv class=\"data-[state=closed]:animate-accordion-up data-[state=open]:animate-accordion-down overflow-hidden text-sm\" data-slot=\"accordion-content\" data-orientation=\"vertical\" aria-labelledby=\"radix-:rk:\" role=\"region\" id=\"radix-:rl:\" data-state=\"open\"\u003e\n\u003cdiv class=\"pt-0 pb-4 flex flex-col gap-4\"\u003e\n\u003cdiv class=\"text-sm text-gray-700 prose-ol:list-disc! prose-ul:list-disc! prose-ul:pl-4 prose-ol:pl-4 testTable\"\u003e\n\u003cp dir=\"ltr\" class=\"CommentEditorTheme__paragraph\"\u003e\u003cspan\u003eA: The B500K retains a portion of its energy to prevent overdischarging, which helps protect the battery's lifespan and ensures long-term performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eQ3: Can I leave the battery uncharged after fully discharging?\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cdiv class=\"border-b last:border-b-0 border-none\" data-slot=\"accordion-item\" data-orientation=\"vertical\" data-state=\"open\"\u003e\n\u003cdiv class=\"data-[state=closed]:animate-accordion-up data-[state=open]:animate-accordion-down overflow-hidden text-sm\" data-slot=\"accordion-content\" data-orientation=\"vertical\" aria-labelledby=\"radix-:rm:\" role=\"region\" id=\"radix-:rn:\" data-state=\"open\"\u003e\n\u003cdiv class=\"pt-0 pb-4 flex flex-col gap-4\"\u003e\n\u003cdiv class=\"text-sm text-gray-700 prose-ol:list-disc! prose-ul:list-disc! prose-ul:pl-4 prose-ol:pl-4 testTable\"\u003e\n\u003cp dir=\"ltr\" class=\"CommentEditorTheme__paragraph\"\u003e\u003cspan\u003eA: No, better to recharge it in time before its SoC drops to 1% to avoid potential damage. Plus, place it somewhere with a temperature of at least 10°C (50°F) for 12 hours before recharging.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eQ4: Does the B500K support power bank mode?\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eA: No\u003c\/p\u003e\n\u003ch4\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eQ5: How many B500K batteries can l connect with AC300? Can l mix B500K\/B300\/B300S?\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp dir=\"ltr\" class=\"CommentEditorTheme__paragraph\"\u003e\u003cspan\u003eA: Up to 4 B500K batteries via the P090A cable. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\" class=\"CommentEditorTheme__paragraph\"\u003e\u003cspan\u003eYes, you can mix use them. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eQ6: How many B500K batteries can l connect with Apex 300? Can l mix B500K\/B300K\/B300\/B300S?\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp dir=\"ltr\" class=\"CommentEditorTheme__paragraph\"\u003e\u003cspan\u003eA: Up to 6 B500K batteries. Use the CA90 cable for B500K stacks and the P090A cable for more than 3 packs stacked separately.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\" class=\"CommentEditorTheme__paragraph\"\u003e\u003cspan\u003eYes, you can mix use 6 packs at most.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!-- notionvc: 918b5cfa-3062-45d4-8b83-ce0c93eb55bc --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Bluetti","offers":[{"title":"B500K for Apex 300","offer_id":52026138067227,"sku":"P-B500K2-UN-GY-10","price":2899.0,"currency_code":"USD","in_stock":false},{"title":"B500K for AC200L\/AC300","offer_id":52026138099995,"sku":"P-B500K1-UN-GY-10","price":2899.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/2026\/2171\/files\/B500K_CA90_1x_6f88f3d7-4382-4023-8c33-77fd097da216.webp?v=1775545988","url":"https:\/\/www.offgridlivingsolutions.com\/products\/bluetti-b500k-expansion-battery-5-120wh","provider":"OffGrid Living","version":"1.0","type":"link"}