{"product_id":"20000mah-power-bank-with-80-conversion-efficiency-featuring-a-plastic-shell-housing-cylindrical-aluminium-cased-18650-lithium-ion-batteries-measuring-135x60x20mm-and-supplied-with-a-charging-cable-for-versatile-portable-charging-needs","title":"20000mAh power bank with 80% conversion efficiency featuring a plastic shell housing cylindrical aluminium-cased 18650 lithium-ion batteries, measuring 135x60x20mm and supplied with a charging cable for versatile portable charging needs.","description":"\u003ch1\u003e20000mAh Power Bank with 80% Efficiency and Compact 135x60x20mm Plastic Housing\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black 20000mAh portable power bank with charging cable, dimensions 135mm by 60mm.\" 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 20000mAh capacity portable power bank offers a substantial reserve of power for charging general-purpose electronics on the move. With an 80% conversion rate, energy transfer from the bank to your device is efficient, maximising the usable charge from its high-capacity lithium-ion cells. Housed in a practical plastic shell, the unit maintains a manageable footprint of 135 millimetres by 60 millimetres by 20 millimetres, making it suitable for carrying in bags or pockets. The complete package includes the power bank and a charging cable, providing an immediate solution for extending your device's battery life away from fixed power sources.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black 20000mAh portable power bank with charging cable, dimensions 135mm by 60mm.\" 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 design centres on delivering reliable portable power through specific technical and material choices. Its construction balances capacity with a form factor suitable for everyday carry.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe external casing is constructed from plastic, providing a lightweight and durable shell for the internal components. Inside, the energy is stored in cylindrical 18650 lithium-ion battery cells, which utilise aluminium casings. This combination of materials results in a robust yet portable unit designed for repeated charging cycles.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWith dimensions of 135mm in length, 60mm in width, and 20mm in depth, the power bank maintains a compact profile. This size allows it to fit conveniently alongside other items in a backpack, laptop bag, or large coat pocket, making it a practical companion for travel, commuting, or daily use where outlet access is limited.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black 20000mAh portable power bank with charging cable, dimensions 135mm by 60mm.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/647\/2025-10-04\/original-image\/1621043322148.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eAs a general-purpose power bank, its application is broad, supporting a variety of personal electronic devices in different settings.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eThe 20000mAh capacity is suitable for scenarios requiring extended power availability, such as during all-day events, trade shows, or fieldwork where charging opportunities are scarce. It can provide multiple full charges for smartphones or sustain power for tablets, portable speakers, or other USB-powered equipment, helping to maintain productivity and connectivity.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eAround the home, it serves as a convenient backup charger, eliminating the need to be tethered to a wall socket. It can be used to charge devices in any room, taken into the garden, or kept in a car for emergencies. Its included cable ensures compatibility with a wide range of standard devices without requiring additional purchases.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black 20000mAh portable power bank with charging cable, dimensions 135mm by 60mm.\" 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 capacity, efficiency, and the completeness of the package for immediate use.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eAs a rechargeable unit, it is designed for hundreds of charge and discharge cycles, representing a reusable alternative to disposable battery solutions. The plastic shell is wipe-clean, and the lithium-ion technology requires no special maintenance beyond standard care to avoid physical damage or exposure to liquids.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis power bank provides a defined 20000mAh capacity paired with a known 80% conversion efficiency, giving you a clear understanding of its performance. The inclusion of a charging cable means it is ready to use straight from the package. Its specified dimensions allow you to accurately gauge its portability before purchase.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black 20000mAh portable power bank with charging cable, dimensions 135mm by 60mm.\" 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 20000mAh portable power bank with charging cable, dimensions 135mm by 60mm.\" 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 20000mAh portable power bank with charging cable, dimensions 135mm by 60mm.\" 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":"0u5udz-0f","offers":[{"title":"20000mah set","offer_id":57824315736389,"sku":"CJCD112948503CX","price":52.75,"currency_code":"GBP","in_stock":true},{"title":"20000mah","offer_id":57824315769157,"sku":"CJCD112948502BY","price":38.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/7605\/5621\/files\/1621043322144.webp?v=1777490896","url":"https:\/\/0u5udz-0f.myshopify.com\/products\/20000mah-power-bank-with-80-conversion-efficiency-featuring-a-plastic-shell-housing-cylindrical-aluminium-cased-18650-lithium-ion-batteries-measuring-135x60x20mm-and-supplied-with-a-charging-cable-for-versatile-portable-charging-needs","provider":"TrueEssence","version":"1.0","type":"link"}