{"product_id":"power-bank-spring-kit-black-white-shell-plastic-housing-cylindrical-aluminum-case-liquid-lithium-ion-battery-18650-multi-u-port-output-10w-charging-80-conversion-rate-45x76x22mm-no-battery-included","title":"Power Bank Spring Kit Black White Shell Plastic Housing Cylindrical Aluminum Case Liquid Lithium Ion Battery 18650 Multi U Port Output 10W Charging 80% Conversion Rate 45x76x22mm No Battery Included","description":"\u003ch1\u003ePower Bank Spring Kit Black White Shell 10W Multi U Port Output 80% Conversion Rate\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Power bank spring kit with black plastic shell, cylindrical aluminium case, multi-U port output, 45x76x22mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/915\/2025-10-04\/original-image\/49f03eb5-0936-401b-9843-4c05192974c0.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis power bank spring kit offers a practical foundation for creating a custom portable charging solution. Designed for DIY enthusiasts and repair technicians, it provides the housing and basic electronics needed to assemble a functional power bank using your own 18650 lithium-ion cells. The kit is supplied without batteries, allowing you to select cells that meet your capacity and performance requirements. With a 10W charging output and multi-U port connectivity, it delivers reliable power for everyday devices.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Power bank spring kit with black plastic shell, cylindrical aluminium case, multi-U port output, 45x76x22mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/915\/2025-10-04\/original-image\/5d8c3d45-c215-47b7-8161-5a0d45e11b75.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe kit combines a lightweight plastic shell with a cylindrical aluminium case designed to securely hold a single 18650 liquid lithium-ion battery. The housing is available in black or white, both supplied as shell and board without batteries.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe outer shell is made from durable plastic, providing a lightweight enclosure that protects internal components. Inside, a cylindrical aluminium case offers a rigid structure to house the 18650 cell, ensuring stable contact and heat dissipation.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eMeasuring just 45 x 76 x 22mm, the compact form factor makes it suitable for portable use or fitting into existing equipment enclosures. The small footprint does not compromise the multi-U port output layout.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Power bank spring kit with black plastic shell, cylindrical aluminium case, multi-U port output, 45x76x22mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/915\/2025-10-04\/original-image\/887dc5a4-4f2b-4d07-8f0a-2d15b76c3a84.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis spring kit is intended for integration into custom power bank builds, replacement enclosures, or electronic repair projects. Its open design lets you select your own battery and use it in various contexts.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eTechnicians and makers can use it to refurbish old power banks or create custom units with specific battery capacities. The multi-U port output supports simultaneous charging of phones, tablets, or other USB-powered devices.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eFor home users, the kit allows building a backup charger for travel or emergency situations. The 10W charging power is adequate for topping up a smartphone or small electronics overnight.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Power bank spring kit with black plastic shell, cylindrical aluminium case, multi-U port output, 45x76x22mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/915\/2025-10-04\/original-image\/aee5aceb-0c42-4cb7-94fd-f6600a989069.webp\"\u003e\u003c\/div\u003e\u003cp\u003eChoosing this spring kit lets you control the battery quality and capacity, reducing waste by reusing existing 18650 cells. The modular design simplifies future repairs or upgrades.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eBecause the batteries are user-replaceable, you can swap in fresh cells when old ones degrade, extending the power bank's service life without replacing the entire unit.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eIt offers a cost-effective way to build or repair a power bank with standard 18650 cells, giving you flexibility over cell type and capacity. The multi-U port output and 80% conversion rate ensure efficient energy transfer.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Power bank spring kit with black plastic shell, cylindrical aluminium case, multi-U port output, 45x76x22mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/915\/2025-10-04\/original-image\/b59f5f6b-720d-44ba-abe8-609a69954d3c.webp\"\u003e\u003c\/div\u003e","brand":"huc4ji-en","offers":[{"title":"Black shell board no batter","offer_id":57606235717963,"sku":"CJCD156601501AZ","price":16.75,"currency_code":"GBP","in_stock":true},{"title":"White shell board no batter","offer_id":57606235750731,"sku":"CJCD156601502BY","price":16.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1042\/6086\/2283\/files\/aee5aceb-0c42-4cb7-94fd-f6600a989069.webp?v=1781716140","url":"https:\/\/huc4ji-en.myshopify.com\/products\/power-bank-spring-kit-black-white-shell-plastic-housing-cylindrical-aluminum-case-liquid-lithium-ion-battery-18650-multi-u-port-output-10w-charging-80-conversion-rate-45x76x22mm-no-battery-included","provider":"WanderGoods","version":"1.0","type":"link"}