{"product_id":"diy-power-bank-case-21x18650-pd-qi","title":"21×18650 DIY Power Bank Case — PD \u0026 Qi Wireless Shell","description":"\u003cdiv class=\"sb-desc\"\u003e\n\u003cp class=\"sb-desc__lede\"\u003eBuild your own high-capacity power bank — 21 × 18650 cells, no soldering, PD and Qi versions.\u003c\/p\u003e\n\u003cp\u003eA spring-basket housing that takes twenty-one flat-top 18650 cells without a single solder joint. Choose the board you need: standard, USB-C Power Delivery, Qi wireless, or PD plus Qi together. The case ships with the motherboard, spring basket, lens and lanyard fitted — you add the cells.\u003c\/p\u003e\n\u003ch3 class=\"sb-desc__h\"\u003eWhy you’ll love it\u003c\/h3\u003e\n\u003cul class=\"sb-desc__list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e21 cells, solder-free\u003c\/strong\u003e Spring baskets hold flat-top 18650s; drop them in and close the shell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour board options\u003c\/strong\u003e Standard, PD, Qi wireless, or PD + Qi combined.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-C PD up to 12 V \/ 1.5 A\u003c\/strong\u003e PD versions deliver 5 V-3 A, 9 V-2 A and 12 V-1.5 A in and out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15 W Qi wireless (PD+QI)\u003c\/strong\u003e The PD-QI board adds up to 15 W wireless output; the QI-only board does 5 W.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in flashlight and lanyard\u003c\/strong\u003e Torch lens and wrist lanyard included on every version.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"sb-desc__h\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"sb-desc__table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCell type\u003c\/th\u003e\n\u003ctd\u003e18650 flat-top × 21 (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e170 × 84 × 62 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e≈230 g empty (case, board, basket, lens, lanyard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eT21-PD output \/ input\u003c\/th\u003e\n\u003ctd\u003e5 V-3 A, 9 V-2 A, 12 V-1.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eT21 standard output \/ input\u003c\/th\u003e\n\u003ctd\u003e5 V-2.1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eT12-QI wireless output\u003c\/th\u003e\n\u003ctd\u003e5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eT12-PD-QI output\u003c\/th\u003e\n\u003ctd\u003e5 V-3 A, 9 V-2 A, 12 V-1.5 A, 4.5 V-5 A, 5 V-4.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eT12-PD-QI wireless output\u003c\/th\u003e\n\u003ctd\u003e15 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColours\u003c\/th\u003e\n\u003ctd\u003eBlack and white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3 class=\"sb-desc__h\"\u003eIn the box\u003c\/h3\u003e\n\u003cul class=\"sb-desc__list sb-desc__list--plain\"\u003e\u003cli\u003e1 × power bank case with motherboard, spring basket, lens and lanyard\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp class=\"sb-desc__note\"\u003e\u003cstrong\u003eGood to know:\u003c\/strong\u003e Batteries are NOT included. Use flat-top 18650 cells only — button-top cells will not seat in the spring basket.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"ShopBirdy","offers":[{"title":"QI Black","offer_id":54210676326739,"sku":"14:175#QI Black","price":29.01,"currency_code":"USD","in_stock":true},{"title":"PD Black","offer_id":54210676359507,"sku":"14:193#PD Black","price":29.01,"currency_code":"USD","in_stock":true},{"title":"PD QI Black","offer_id":54210676392275,"sku":"14:29#PD QI Black","price":29.01,"currency_code":"USD","in_stock":true},{"title":"PD QI  White","offer_id":54210676425043,"sku":"14:173#PD QI  White","price":29.01,"currency_code":"USD","in_stock":true},{"title":"Normal White","offer_id":54210676457811,"sku":"14:4#Normal White","price":29.01,"currency_code":"USD","in_stock":true},{"title":"PD White","offer_id":54210676490579,"sku":"14:366#PD White","price":29.01,"currency_code":"USD","in_stock":true},{"title":"Normal Black","offer_id":54210676523347,"sku":"14:1052#Normal Black","price":29.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1081\/9508\/6675\/files\/shopbirdy-white-diy-power-bank-case-21x18650-pd-qi.webp?v=1786260154","url":"https:\/\/shopbirdy.co\/products\/diy-power-bank-case-21x18650-pd-qi","provider":"ShopBirdy","version":"1.0","type":"link"}