Smart Dual USB Power Bank Module
₹99.00
- Full Name: Smart Dual USB Power Bank Module with LCD Display
- Dual USB-A output ports
- USB Type-C and Micro-USB charging inputs
- LCD display for battery percentage
- 5V regulated output
- Built-in battery charging and protection circuit
- High conversion efficiency
- Compact and easy to install
The Smart Dual USB Power Bank Module is a 5V battery charging and power management board designed to convert a single 3.7V lithium-ion (18650/21700/32700) battery into a portable power bank. It features dual USB output ports, a Micro-USB and USB Type-C input for charging, and an LCD display that shows the battery percentage and charging status. This module is ideal for DIY power banks, battery backup systems, portable chargers, and electronics projects.
Features
- Full Name: Smart Dual USB Power Bank Module with LCD Display
- Dual USB-A output ports
- USB Type-C and Micro-USB charging inputs
- LCD display for battery percentage
- 5V regulated output
- Built-in battery charging and protection circuit
- High conversion efficiency
- Compact and easy to install
Specifications
| Specification | Value |
|---|---|
| Product Type | Power Bank Charging Module |
| Battery Type | 3.7V Lithium-ion / Lithium Polymer |
| Compatible Batteries | 18650, 21700, 26650, 32700 (3.7V Li-ion) |
| Input Ports | USB Type-C, Micro-USB |
| Input Voltage | 5V DC |
| USB Output Voltage | 5V DC |
| USB Output Current | Up to 2.1A (Total, Typical) |
| USB Ports | 2 × USB-A |
| Display | LCD Battery Percentage Display |
| Protection | Overcharge, Over-discharge, Overcurrent, Short-circuit Protection |
| Conversion Efficiency | Up to 90% (Typical) |
Pin Configuration
| Pin | Description |
|---|---|
| B+ | Battery Positive (+) |
| B− | Battery Negative (−) |
| USB-A Ports | 5V Output |
| USB Type-C | Charging Input |
| Micro-USB | Charging Input |
Applications
- DIY power banks
- Mobile phone chargers
- Battery backup systems
- Arduino and ESP32 power supply
- Portable USB power source
- Emergency charging devices
- Portable electronics
- DIY electronics projects
Advantages
- Dual USB charging outputs
- LCD battery level indication
- Multiple charging input options
- Built-in battery protection
- Compact and lightweight
- Easy to assemble
- High power conversion efficiency
Size
| Specification | Value |
|---|---|
| Module Dimensions | Approx. 66 × 28 × 10 mm |
| Weight | Approx. 20 g |
Package Includes
- 1 × Smart Dual USB Power Bank Module
Note: This module is designed for 3.7V lithium-ion batteries (such as 18650, 21700, or 32700 Li-ion cells). It is not compatible with 3.2V LiFePO₄ batteries unless the module specifically states LiFePO₄ support. Always observe correct battery polarity and use high-quality rechargeable cells for safe operation.
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