{"product_id":"power-bank-portable-charger-with-20000mah-capacity-and-80-conversion-rate-featuring-plastic-casing-and-liquid-lithium-ion-battery-technology-measuring-135mm-x-60mm-x-20mm-dimensions-for-mobile-device-charging","title":"Power bank portable charger with 20000mAh capacity and 80% conversion rate featuring plastic casing and liquid lithium ion battery technology measuring 135mm x 60mm x 20mm dimensions for mobile device charging","description":"\u003ch1\u003e20000mAh Power Bank with 80% Conversion Rate in Portable 135mm x 60mm x 20mm Design\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black 20000mAh power bank with plastic casing showing dimensions of 135mm by 60mm by 20mm\" 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 power bank delivers 20000mAh of charging capacity for mobile devices through liquid lithium ion battery technology. With an 80% conversion rate, it efficiently transfers power from its internal cells to your connected smartphones, tablets, or other USB-chargeable electronics. The plastic casing provides a lightweight yet protective enclosure measuring 135mm in length, 60mm in width, and 20mm in thickness, making it practical for transport in bags, backpacks, or larger pockets. This combination of substantial capacity and portable dimensions addresses the need for reliable mobile power during travel, commuting, or when mains electricity access is limited.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black 20000mAh power bank with plastic casing showing dimensions of 135mm by 60mm by 20mm\" 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 construction centres on delivering its stated capacity within a practical form factor. Key elements include the battery technology employed, the external casing material, and the dimensional specifications that determine its portability and handling characteristics.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe power bank utilises cylindrical aluminium-shell 18650 liquid lithium ion battery cells to achieve its 20000mAh capacity rating. These industry-standard cells are housed within a plastic outer casing that provides structural protection while maintaining a lightweight profile. The plastic material contributes to the overall weight reduction compared to metal enclosures, making the unit easier to carry during daily use or travel scenarios. No additional information about impact resistance, texture, or specific plastic type is provided beyond the material specification.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eMeasuring 135mm in length, 60mm in width, and 20mm in thickness, this power bank occupies a moderate space in bags or storage compartments. These dimensions allow it to fit alongside other essentials without excessive bulk, balancing capacity against portability considerations. The rectangular form factor with these specific measurements provides stable placement on flat surfaces when charging devices. The size information indicates the physical space required for storage and transport, helping users assess whether it meets their portability requirements for different carrying cases or usage scenarios.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black 20000mAh power bank with plastic casing showing dimensions of 135mm by 60mm by 20mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/647\/2025-10-04\/original-image\/1621043322148.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis power bank serves as a portable power source for various electronic devices in multiple environments. Its capacity and conversion efficiency determine how effectively it can support different usage patterns, from occasional top-ups to more demanding charging requirements during extended periods away from wall outlets.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eFor event organisers, photographers, or professionals working at temporary locations, the 20000mAh capacity provides substantial backup power for essential equipment. The power bank can maintain camera batteries, communication devices, or presentation tools throughout a day's activities without requiring access to mains electricity. The 80% conversion rate means approximately 16000mAh of usable power reaches connected devices, supporting multiple charges for standard smartphones or sustained operation of smaller electronics. The plastic casing withstands the handling demands of professional environments while keeping weight manageable during transport between venues or work sites.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eIn domestic settings, the power bank serves as a convenient charging solution during power outages or in rooms with limited power socket access. Family members can charge multiple smartphones, tablets, or Bluetooth accessories from a single central location without crowding wall outlets. The capacity allows overnight charging of several devices simultaneously or sequential charging throughout the day. When travelling between home and workplace, the dimensions permit easy carrying in briefcases, handbags, or backpack compartments alongside other daily essentials, ensuring mobile power availability during commutes or errands.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black 20000mAh power bank with plastic casing showing dimensions of 135mm by 60mm by 20mm\" 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 power bank's value derives from its capacity specifications, conversion efficiency, and practical design attributes that address common mobile power needs. These elements combine to provide reliable charging capability in various situations where traditional power sources are unavailable or inconvenient to access.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eUnlike disposable battery solutions, this rechargeable power bank supports hundreds of charge cycles, reducing long-term costs and environmental impact compared to single-use alternatives. The liquid lithium ion battery technology maintains capacity over numerous charging sessions when used according to general guidelines for such devices. Simple maintenance involves storing the unit in moderate temperatures and avoiding physical impacts that could compromise the plastic casing or internal components. No specialised care instructions are provided beyond these basic precautions, reflecting the product's straightforward operation and maintenance requirements.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis power bank offers a balanced combination of 20000mAh capacity and portable dimensions (135mm x 60mm x 20mm) for users needing substantial mobile power without excessive bulk. The 80% conversion rate provides transparent information about power transfer efficiency, allowing realistic expectations about usable capacity. The plastic casing contributes to lightweight portability while protecting the internal lithium ion battery cells. For those requiring multiple device charges or extended operation away from power outlets, these specifications provide a practical solution without claiming specialised features beyond the stated capacity, conversion rate, and physical dimensions documented in the product information.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black 20000mAh power bank with plastic casing showing dimensions of 135mm by 60mm by 20mm\" 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 power bank with plastic casing showing dimensions of 135mm by 60mm by 20mm\" 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 power bank with plastic casing showing dimensions of 135mm by 60mm by 20mm\" 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":"test2239r8yf73982f90y","offers":[{"title":"20000mah","offer_id":57191408042315,"sku":"CJCD112948502BY","price":39.58,"currency_code":"GBP","in_stock":true},{"title":"20000mah set","offer_id":57191408075083,"sku":"CJCD112948503CX","price":53.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1042\/6086\/2283\/files\/1621043322144.webp?v=1777720872","url":"https:\/\/huc4ji-en.myshopify.com\/products\/power-bank-portable-charger-with-20000mah-capacity-and-80-conversion-rate-featuring-plastic-casing-and-liquid-lithium-ion-battery-technology-measuring-135mm-x-60mm-x-20mm-dimensions-for-mobile-device-charging","provider":"WanderGoods","version":"1.0","type":"link"}