18650 x2 Lithium Battery Shield Module 5V 3A / 3V 1A with Micro USB & Type-C for Arduino ESP32 ESP8266

The 18650 x2 Lithium Battery Shield Module is a compact power management board designed to provide stable power for Arduino, ESP32, ESP8266, Raspberry Pi, and other embedded development platforms. Supporting two 18650 lithium-ion batteries, it features onboard charging, protection circuitry, and regulated 5V and 3V outputs for portable and battery-powered projects.

The module includes both Micro USB and USB Type-C charging interfaces, making it convenient for charging and powering a wide range of electronic devices and IoT applications.

Key Features -

• Supports two 18650 lithium-ion batteries

• Regulated 5V and 3V output voltages

• Micro USB and USB Type-C charging ports

• Built-in battery charging circuit

• Integrated overcharge and over-discharge protection

• Portable power supply solution for development boards

• Compact shield-style design

Specifications -

• Product type - Lithium Battery Shield Module

• Battery support - 2 x 18650 Lithium Batteries

• Output voltage 1 - 5V DC

• Output current 1 - Up to 3A

• Output voltage 2 - 3V DC

• Output current 2 - Up to 1A

• Charging interface - Micro USB and USB Type-C

• Battery type - Rechargeable Lithium-Ion 18650

• Protection features - Overcharge, Over-discharge, and Short Circuit Protection

• Application - Portable Power Supply and Battery Management

Interfaces -

• Battery Holder - 2 x 18650 Battery Slots

• Micro USB Port - Charging Input

• USB Type-C Port - Charging Input

• 5V Output Pins - Regulated Power Output

• 3V Output Pins - Regulated Power Output

• Power Indicator LEDs - Charging and Status Indication

Applications -

• Arduino projects

• ESP32 development boards

• ESP8266 IoT devices

• Portable electronics

• Wireless sensor nodes

• Battery-powered embedded systems

• DIY power bank projects