{"product_id":"20000mah-power-bank-with-black-rice-power-bank-custom-design-featuring-cylindrical-aluminium-shell-construction-with-135x60x20mm-dimensions-and-80-conversion-efficiency-includes-usb-charging-cable-for-universal-device-compatibility","title":"20000mAh power bank with black rice power bank custom design, featuring cylindrical aluminium shell construction with 135x60x20mm dimensions and 80% conversion efficiency, includes USB charging cable for universal device compatibility","description":"\u003ch1\u003e20000mAh portable power bank with aluminium shell construction and 135x60x20mm dimensions\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"20000mAh black power bank with aluminium shell construction showing charging port and dimensions\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/647\/2025-10-04\/original-image\/1621043322144.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis black rice power bank provides substantial portable charging capacity with its 20000mAh specification, designed to keep various electronic devices powered when mains electricity is unavailable. With universal applicability for general-purpose use, it serves as a practical power solution for smartphones, tablets, and other USB-charging electronics. The unit's 80% conversion rate represents the efficiency of energy transfer from the internal battery to connected devices, making the most of its substantial capacity. Measuring 135mm in length, 60mm in width, and 20mm in depth, this power bank offers a balance between substantial power storage and reasonable portability for carrying in bags or cases.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"20000mAh black power bank with aluminium shell construction showing charging port and dimensions\" 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 combines practical power storage with specific construction features that define its physical characteristics and operational capabilities.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThis power bank utilises cylindrical aluminium shell batteries as its core power storage components, providing structural stability for the energy cells within. The external casing consists of plastic material, creating a lightweight protective enclosure for the internal battery assembly. This material combination results in a unit that protects the sensitive battery components while maintaining manageable weight for portable use.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWith dimensions measuring 135mm by 60mm by 20mm, this power bank offers a compact form factor relative to its 20000mAh capacity. These measurements allow the unit to fit conveniently in various carrying situations, from backpack compartments to handbag interiors. The 135mm length provides sufficient space for the battery arrangement, while the 60mm width and 20mm depth create a profile that balances capacity with transportability.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"20000mAh black power bank with aluminium shell construction showing charging port and dimensions\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/647\/2025-10-04\/original-image\/1621043322148.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe power bank's specifications support various application scenarios where portable power becomes necessary for device operation.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eWith its 20000mAh capacity, this power bank can support extended professional or event scenarios where multiple devices require charging throughout the day. The universal applicability makes it suitable for various electronics commonly used in professional settings, from smartphones to portable audio equipment. The substantial capacity provides reassurance that devices can remain operational during lengthy events or workdays away from conventional power sources.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor regular household use, this power bank serves as a convenient backup power source during electrical interruptions or when moving between rooms without accessible power outlets. The 80% conversion rate ensures that a meaningful portion of the stored energy reaches connected devices, making it efficient for daily charging needs. The included charging cable allows immediate use with compatible devices without requiring additional accessories.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"20000mAh black power bank with aluminium shell construction showing charging port and dimensions\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/647\/2025-10-04\/original-image\/1621043322149.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis power bank offers specific advantages based on its measurable specifications and construction approach.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe power bank represents a reusable power solution that reduces reliance on single-use battery alternatives. With proper care following general lithium-ion battery guidelines, the unit provides ongoing portable power for multiple charging cycles. The plastic casing material requires minimal maintenance beyond keeping the unit clean and protecting it from extreme physical impacts that might damage the internal components.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis power bank combines substantial 20000mAh capacity with specific construction details that differentiate it from more generic portable power options. The cylindrical aluminium shell battery construction provides structural benefits for the energy storage components, while the plastic casing offers lightweight protection. The 135x60x20mm dimensions create a portable form factor that balances substantial power storage with reasonable transportability for various carrying situations.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"20000mAh black power bank with aluminium shell construction showing charging port and dimensions\" 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=\"20000mAh black power bank with aluminium shell construction showing charging port and dimensions\" 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=\"20000mAh black power bank with aluminium shell construction showing charging port and dimensions\" 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":"test2uiwhefauhqwu2","offers":[{"title":"20000mah set","offer_id":58241456996616,"sku":"CJCD112948503CX","price":51.75,"currency_code":"GBP","in_stock":true},{"title":"20000mah","offer_id":58241457029384,"sku":"CJCD112948502BY","price":37.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/4664\/9864\/files\/1621043322144.webp?v=1784167616","url":"https:\/\/avermora.com\/products\/20000mah-power-bank-with-black-rice-power-bank-custom-design-featuring-cylindrical-aluminium-shell-construction-with-135x60x20mm-dimensions-and-80-conversion-efficiency-includes-usb-charging-cable-for-universal-device-compatibility","provider":"Avermora.com","version":"1.0","type":"link"}