{"product_id":"18650-battery-shield-v3-for-esp32-arduino","title":"18650 Battery Shield V3 for ESP32 \/ Arduino","description":"\u003ch2\u003e18650 Battery Shield V3 — Portable Power for ESP32 \u0026amp; Arduino Projects\u003c\/h2\u003e\u003cp\u003ePower your microcontroller projects anywhere with the 18650 Battery Shield V3. Simply slot in a standard 18650 Li-ion cell, connect your ESP32, Arduino, or any 5V\/3.3V device, and you have a fully portable, rechargeable power solution. Whether you're building a field sensor, a wearable gadget, or a wireless IoT node, this shield keeps your project running on the go.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Supports 1× 18650 Li-ion cell (not included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 5V (USB-A output) and 3.3V (pin header)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging:\u003c\/strong\u003e Via Micro-USB input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn\/Off Switch:\u003c\/strong\u003e Built-in power switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Overcharge, over-discharge, and short circuit protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Pins:\u003c\/strong\u003e 5V, GND, and 3.3V (V3) exposed on both sides\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-A Port:\u003c\/strong\u003e Can charge external devices like a mini power bank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Fits neatly alongside ESP32 \/ Arduino boards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePin Description\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5V:\u003c\/strong\u003e Regulated 5V output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGND:\u003c\/strong\u003e Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV3 (3.3V):\u003c\/strong\u003e 3.3V regulated output\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePortable ESP32 \/ ESP8266 \/ Arduino projects\u003c\/li\u003e\n\u003cli\u003eIoT field sensors and data loggers\u003c\/li\u003e\n\u003cli\u003eWearable electronics\u003c\/li\u003e\n\u003cli\u003eDIY power banks\u003c\/li\u003e\n\u003cli\u003eRobotics and RC projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lahore Store","offers":[{"title":"Default Title","offer_id":55803423752265,"sku":null,"price":710.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/9090\/2089\/files\/WhatsAppImage2026-07-11at9.08.04PM_3.jpg?v=1783789820","url":"https:\/\/lahorestore.pk\/products\/18650-battery-shield-v3-for-esp32-arduino","provider":"Lahore Store","version":"1.0","type":"link"}