{"product_id":"generic-18650-3-7v-5v-2a-18650-dual-micro-usb-to-boost-mobile-power-bank-diy-lithium-battery-charger-pcb-board-step-up","title":"Generic 18650 3.7V 5V 2A 18650 Dual Micro USB to Boost Mobile Power Bank DIY Lithium Battery Charger PCB Board Step Up","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003e18650 Dual Micro USB 3.7V to 5V 2A Boost Mobile Power Bank DIY 18650 Lithium Battery Charger PCB Board Step Up Module with Led\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGeneric 18650 3.7V 5V 2A 18650 Dual Micro USB to Boost Mobile Power Bank DIY Lithium Battery Charger PCB Board Step Up\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDIY power bank\/charger circuit board product characteristics: level 1.4 LED lamp displays electric quantity, and intelligent automatic shutdown in non-working state; 2. Built-in lithium battery protection IC with over-current, over-voltage and under-voltage protection; 3. Dual USB output; 4. Board size: 8mm thick * 32mm wide * 69mm long. Basic parameters: input Port: MicroUSB (Android port) input requirements: 5V constant voltage power supply can be used as charging input power supply, and the most matching charger is above 5V1A the output port: USB output parameters: 5V1A\/5V2A requirements for rechargeable batteries: available batteries: 18650 battery, mobile phone battery, tablet battery, MP3 battery, etc. 3.7V-4.2v lithium polymer battery can supply power in single section (sheet) or multiple sections (sheet) in parallel (series is not supported, and series is not allowed). ( Notes: increase capacity in parallel, series is to increase voltage, can only be used in parallel!) it can be combined with 2-6 18650 batteries!!! Unavailable batteries: dry battery, storage battery, 1.2V rechargeable battery, Ni-MH battery, 3.2V lithium iron polymer lithium battery, etc. Pay attention to the following points when installing the product: 1. Batteries should be connected in parallel, and the voltage should be between 3.2-18650V to work. Flat head and polymer batteries can be used; 2. The battery is connected to the main board B + the negative connection B- , the main board must be burned when installed; 3. Batteries with different models and brands cannot be mixed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Generic\u003c\/p\u003e\n\u003cp\u003elithium battery, chargers, diy 18650, usb boost, 18650 lithium, phones accessories, mobile, led cell, pcb, diy, cell phones, module Cell Phones \u0026amp; Accessories Accessories Chargers \u0026amp; Power Adapters Portable Power Banks\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e✅ 18650 Dual Micro USB 3.7V To 5V 2A Boost Mobile Power Bank DIY 18650 Lithium Battery Charger PCB Board Step Up Module With Led\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e✅ Special Feature: Over Voltage Protection\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Guarantees\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ FREE standard shipping within the United States (3 6 business days)\u003c\/li\u003e\n\u003cli\u003e✅ 100% money-back guarantee for lost or damaged items\u003c\/li\u003e\n\u003cli\u003e✅ Secure checkout with encrypted payment processing\u003c\/li\u003e\n\u003cli\u003e✅ Shipping via UPS, FedEx, and USPS\u003c\/li\u003e\n\u003cli\u003e✅ Ships to lower 48 states only (no PO Boxes \/ APO \/ FPO)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReturns\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e✅ Items must be unused and in original packaging\u003c\/li\u003e\n\u003cli\u003e✅ Full refund if item is not delivered\u003c\/li\u003e\n\u003cli\u003e✅ Guaranteed delivery within 6 7 business days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePayment Methods\u003c\/h3\u003e\n\u003cp\u003e✅ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay\u003c\/p\u003e\n\u003ch3\u003eCustomer Support\u003c\/h3\u003e\n\u003cp\u003e✅ Questions? Contact us at \u003cstrong\u003eSupport@GiftAbay.com\u003c\/strong\u003e\u003cbr\u003eWe respond within 24 hours on business days.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":51220993081564,"sku":"TGABL2709948","price":12.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/2816\/8412\/files\/51j791BlfwL._SL1000.jpg?v=1781391104","url":"https:\/\/tech.giftabay.com\/products\/generic-18650-3-7v-5v-2a-18650-dual-micro-usb-to-boost-mobile-power-bank-diy-lithium-battery-charger-pcb-board-step-up","provider":"Tech.GiftAbay","version":"1.0","type":"link"}