{"catalog_name":"World Products","variant":"c","item":{"handle":"bluetti-b300k-2764-8-expansion-battery","title":"Bluetti B300K 2764.8Wh Expansion Battery","category":"Smart Extra Batteries","category_name":null,"category_gid":null,"product_type":"Smart Extra Batteries","vendor":"Bluetti","price":"$714.35","currency_code":"USD","availability":"in_stock","inventory_quantity":0,"sku":"B300K","barcode":null,"variant_title":"Default Title","selected_options":{"Title":"Default Title"},"description":"Bluetti B300K Expansion Battery (2 764.8 Wh) The B300K is a modular expansion battery that boosts the capacity of Bluetti power stations such as the AC200L, AC200MAX, AC300 and AC500. Its 2 764.8 Wh LiFePO₄ pack delivers over 4 000 life cycles, providing reliable backup during outages. When paired with the AC500, it allows systems to reach 16 588 Wh for off‑grid or home backup needs. Automotive‑grade LiFePO₄ cells offer enhanced safety, and the battery features a USB‑A port for standalone device charging. A 3+1‑year warranty underscores long‑term reliability. Key specifications Spec Value Model B300K Battery capacity 2 764.8 Wh (51.2 V, 54 Ah), expandable to 16 588 Wh with AC500 Battery type LiFePO₄ (Lithium Iron Phosphate) Life cycles 4 000+ cycles to 80 % original capacity Compatibility AC200L, AC200MAX, AC300, AC500 and future modules USB‑A output 12 W max (5 V / 2.4 A) Built‑in port USB‑A for charging small devices Net weight Approx. 29.5 kg (65.04 lbs) Dimensions (L × W × H) 525 × 327 × 209 mm (20.67 × 12.87 × 8.23 in) Charging temperature 0 °C to 40 °C (32 °F to 104 °F) Discharging temperature −20 °C to 40 °C (−4 °F to 104 °F) Storage temperature Up to 1 month: −20 °C to 40 °C (−4 °F to 104 °F); up to 6 months: −20 °C to 25 °C (−4 °F to 77 °F) Working humidity 5 % to 95 % RH Charging current 60 A max (may decrease outside specified temperatures) Discharging current 70 A max Expansion ports 2 × expansion port (58.4 V DC, 90 A max) Warranty 3 + 1 years In The Box: Maximise your Bluetti setup. Add the B300K expansion battery to your Energian basket and unlock bigger capacity with a robust 3+1‑year warranty.","image_url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/B300K_1x_2000x_a3f3f3e7-67bf-4029-b9eb-0fe7d34cbda3.webp?v=1789038831","href":"/product/bluetti-b300k-2764-8-expansion-battery.html","buy_url":"https://xyjpsn-3p.myshopify.com/products/bluetti-b300k-2764-8-expansion-battery","buy_url_source":"shops.shop_domain + product.handle","seller_name":"xyjpsn-3p.myshopify.com","seller_url":"https://xyjpsn-3p.myshopify.com/","return_policy_url":"https://xyjpsn-3p.myshopify.com/policies/refund-policy","media":[{"url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/B300K_1x_2000x_a3f3f3e7-67bf-4029-b9eb-0fe7d34cbda3.webp?v=1789038831","alt":null,"position":0},{"url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/B300K_1x_1500x_549f39b4-5092-49fc-b023-3ce0c8f2d06a.webp?v=1789038831","alt":null,"position":1},{"url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/B300K_1x_1500x_108e9b0b-7ed6-4e69-a1e7-02d819b8bd56.webp?v=1789038831","alt":null,"position":2},{"url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/B300K_1x_1500x_ff5f316c-a272-487b-8c40-eb9fc816ba28.webp?v=1789038831","alt":null,"position":3},{"url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/IN_THE_BOX_1500x_f8cad192-7f22-4169-b5f9-f294ad3307cb.webp?v=1789038831","alt":null,"position":4},{"url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/IN_THE_BOX.webp?v=1789038831","alt":null,"position":5}],"related":[{"handle":"ecoflow-delta-2-smart-extra-battery-1","title":"EcoFlow DELTA 2 1024Wh Smart Extra Battery","category":"Smart Extra Batteries","price":"$356.85","image_url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/ecoflow-delta-2-smart-extra-battery-35798238855360_1500x_963d47bc-2819-407f-b663-86f67d66a124.png?v=1789039750","sku":"4897082668688","href":"/product/ecoflow-delta-2-smart-extra-battery-1.html"},{"handle":"waste-bags-biodegradable-and-compostable","title":"Waste Bags - Biodegradable and Compostable","category":"Pet Waste Bags","price":"$9.99","image_url":"https://cdn.shopify.com/s/files/1/0647/4314/5562/files/dog-waste-bags-biodegradable-compostable-dog-waste-bags-304319_a62414f7-7a40-4c44-810e-7ce6b821cacb.jpg?v=1770648167","sku":"NWR4W22","href":"/product/waste-bags-biodegradable-and-compostable.html"},{"handle":"anker-b-313-b-power-bank-powercore-10k","title":"Anker  Power Bank (PowerCore 10K)","category":"Power Banks","price":"$43.04","image_url":"https://cdn.shopify.com/s/files/1/2785/2462/files/anker-power-bank-powercore-10k-cartsfy-inc-000mah-10-anker-durable-materials-galaxy-charger-iphone-charger-lightweight-mobile-power-portable-charger-power-bank-shopify-collective-slim-design-tech-gadgets-travel-accessory-usb-R7Z.png?v=1789317580","sku":"A1229027","href":"/product/anker-b-313-b-power-bank-powercore-10k.html"},{"handle":"untitled-mar20_03-58","title":"{ SILK CAPE SHAWL DRESS } { Half sleeves attach with the gown }","category":"Traditional & Ceremonial Clothing","price":"$4200.00","image_url":"https://cdn.shopify.com/s/files/1/0928/9508/4863/files/rn-image_picker_lib_temp_9d4e5863-1717-4b97-bf3c-fc04fb28f238.jpg?v=1760903839","sku":null,"href":"/product/untitled-mar20-03-58.html"}]}}