Description

1 x 18650 Lithium Battery Charger Shield V8 – Slot, 5V/3A, 3V/1A, Micro USB with Overcharge Protection

The 18650 Lithium Battery Charger Shield V8 is a versatile power supply module designed for Arduino, ESP32, and Raspberry Pi projects. It allows you to charge and power devices directly from a single 18650 lithium battery, featuring built-in overcharge, over-discharge, and short-circuit protection for safe operation.

Features

• Supports one 18650 Li-ion battery (not included)
• Dual USB outputs: 5V/3A (high power) and 3V/1A (regulated output)
• Built-in overcharge and over-discharge protection circuit
• Micro USB input for charging
• Onboard power indicators (charging, full, output active)
• Compact shield-style design, easy to integrate into portable projects

Specifications

• Input Voltage: 5V (via Micro USB)
• Output 1: 5V / 3A (USB)
• Output 2: 3.3V / 1A (regulated)
• Battery Slot: 1 × 18650 Li-ion cell
• Charging Method: Constant current/constant voltage
• Protection: Overcharge, over-discharge, short-circuit
• Dimensions: 90 × 25 × 20 mm (approx.)

Applications

• Portable Arduino or ESP32 projects
• IoT devices and prototypes
• Power banks and wearable electronics
• Solar charging systems

Why Choose This Shield

Reliable, efficient, and safe — the V8 18650 Battery Charger Shield provides stable power for your portable and low-power embedded systems, all while protecting your battery.