{"product_id":"black-rice-power-bank-20000mah-portable-battery-charger-with-high-80-conversion-rate-using-cylindrical-aluminium-shell-18650-lithium-ion-cells-in-compact-135x60x20mm-plastic-casing-includes-charging-cable","title":"Black Rice Power Bank 20000mAh portable battery charger with high 80% conversion rate using cylindrical aluminium-shell 18650 lithium ion cells in compact 135x60x20mm plastic casing, includes charging cable","description":"\u003ch1\u003eBlack Rice 20000mAh Power Bank: High-Capacity Portable Charger with 80% Conversion Efficiency\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Rice brand 20000mAh portable power bank with charging cable.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/647\/2025-10-04\/original-image\/1621043322144.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eWhen you need reliable power away from a wall socket, a high-capacity and efficient power bank is essential. This Black Rice branded portable charger delivers 20000mAh of stored energy, suitable for general purpose use with smartphones, tablets, and other USB-powered devices. Its standout feature is an 80% conversion rate, which means less energy is lost as heat during the charging process, translating to more usable power for your gadgets. Housed in a compact plastic casing measuring 135mm by 60mm by 20mm, it is a portable and practical solution for travel, commuting, or emergency backup power.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Rice brand 20000mAh portable power bank with charging cable.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/647\/2025-10-04\/original-image\/1621043322146.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe power bank's performance and durability stem from its specific internal components and external build. This section details the materials and construction that contribute to its function.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe external casing of this power bank is made from plastic, providing a lightweight yet durable shell that protects the internal components from everyday bumps and scratches. Internally, the energy is stored in liquid lithium ion battery cells of the 18650 type. These cells feature a cylindrical aluminium shell, a common design that offers a good balance of energy density, durability, and thermal management. The combination of these materials results in a robust power bank designed for regular portable use.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWith dimensions of 135 millimetres in length, 60 millimetres in width, and a profile of 20 millimetres, this power bank maintains a compact form factor. This size makes it easy to slip into a backpack, laptop bag, or even a larger jacket pocket without adding excessive bulk. Its rectangular shape allows it to sit flat on a surface, and the modest 20mm thickness contributes to a portable design that prioritises practicality alongside its substantial 20000mAh capacity.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Rice brand 20000mAh portable power bank with charging cable.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/647\/2025-10-04\/original-image\/1621043322148.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eDesigned as a general-purpose power bank, this unit serves a wide range of charging needs in various settings. Its high capacity and included accessories support both planned and spontaneous use.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor professionals on the move, from sales representatives to field technicians, this power bank provides a full day's worth of backup power for critical devices like mobile phones and 4G routers. Its 20000mAh capacity can typically recharge a modern smartphone multiple times. At events, conferences, or trade shows where wall outlets are scarce, it ensures presentation tablets, cameras, or demo devices remain operational. The included charging cable offers immediate connectivity for standard USB-powered equipment.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eIn the home, this power bank acts as a convenient central charging point that can be moved from room to room. It is ideal for charging devices while sitting on the sofa, working at a desk, or during a power outage. Family members can use it to top up phones, wireless earbuds, or handheld gaming consoles without being tethered to a specific wall socket. Its all-purpose design makes it a versatile tool for managing household device batteries, reducing the clutter of multiple chargers.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Rice brand 20000mAh portable power bank with charging cable.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/647\/2025-10-04\/original-image\/1621043322149.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe value of this power bank lies in its specific technical performance and the practical benefits it offers through its design and included components.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eAs a reusable power source, this power bank replaces the need for disposable battery packs for many devices. The lithium ion battery inside is designed for hundreds of charge cycles. Maintenance is minimal; simply recharge the unit via its input port when depleted using a standard USB charger. The plastic casing is easy to wipe clean if needed. By providing a dedicated, portable power source, it extends the usable life of your electronic devices between fixed charging opportunities.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis power bank offers a clear combination of high capacity (20000mAh) and stated efficiency (80% conversion rate), which is a key differentiator as not all power banks advertise or achieve this level of efficiency. The use of established 18650 aluminium-shell battery cells indicates a focus on reliable core components. Furthermore, it arrives ready to use with a charging cable included, offering immediate utility without requiring additional purchases. For buyers seeking a factual, specification-driven portable charger, it presents a capable option grounded in its provided technical details.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Rice brand 20000mAh portable power bank with charging cable.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/647\/2025-10-04\/original-image\/1621043333065.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Rice brand 20000mAh portable power bank with charging cable.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/647\/2025-10-04\/original-image\/2c411349-40cf-4b6c-8910-aabc1e6c3d36.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black Rice brand 20000mAh portable power bank with charging cable.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/647\/2025-10-04\/original-image\/3c9f9ff2-2616-4b22-bf27-5e7c9e5dfd52.webp\"\u003e\u003c\/div\u003e","brand":"test555ok6dygektw","offers":[{"title":"20000mah set","offer_id":54163240321362,"sku":"CJCD112948503CX","price":55.75,"currency_code":"GBP","in_stock":true},{"title":"20000mah","offer_id":54163240354130,"sku":"CJCD112948502BY","price":40.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1092\/8737\/5186\/files\/1621043322144.webp?v=1785722870","url":"https:\/\/vibehaven.fiorevale.com\/products\/black-rice-power-bank-20000mah-portable-battery-charger-with-high-80-conversion-rate-using-cylindrical-aluminium-shell-18650-lithium-ion-cells-in-compact-135x60x20mm-plastic-casing-includes-charging-cable","provider":"VibeHaven.com","version":"1.0","type":"link"}