Dual USB Power Bank PCB Module 5V 1A 2.1A | 18650 DIY
Dual USB Power Bank PCB Module 5V 1A 2.1A | 18650 DIY
Dual USB Power Bank PCB Module for 18650 Batteries
Build your own portable charger or upgrade a DIY electronics project with this compact Dual USB Power Bank PCB Power Module by Baishundianzi. Designed for 18650 lithium batteries, this voltage regulator board delivers two independent USB output channels — a standard 5V 1A port and a fast-charge 5V 2.1A port — so you can charge a phone and another device simultaneously.
Whether you're a hobbyist crafting a custom power bank, a maker integrating charging circuits into a project enclosure, or simply replacing a faulty module, this SMD board offers reliable performance across a wide operating temperature range of -40°C to +85°C, making it suitable for demanding environments.
Key Features
- Dual USB Output: 5V 1A + 5V 2.1A — charge two devices at once
- Compatible with 18650 Lithium Batteries — ideal for DIY power bank builds
- Voltage Regulator Type: Stable 5V regulated output
- Supply Voltage: 5V input
- SMD Package: Compact, board-mount design for easy integration
- Wide Operating Temperature: -40°C to +85°C
- No High-Concern Chemicals: Clean, safe materials
- Customizable: Suitable for bespoke DIY and maker projects
- Quantity: 1 module per order
Specifications
| USB Output 1 | 5V / 1A |
| USB Output 2 | 5V / 2.1A |
| Supply Voltage | 5V |
| Battery Compatibility | 18650 Lithium Cell |
| Package Type | SMD |
| Operating Temperature | -40°C to +85°C |
| High-Concern Chemicals | None |
| Condition | New |
| Country of Origin | Made in Mainland China |
Perfect For
- DIY power bank builds using 18650 cells
- Maker and hobbyist electronics projects
- PCB module replacement and repair
- Phone charging circuits and portable power solutions
- Arduino, Raspberry Pi, and other embedded system power supplies
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Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What type of battery does this Dual USB Power Bank PCB module support?
A: This PCB power module is designed specifically for 18650 lithium batteries. It is ideal for DIY power bank projects where you supply your own 18650 cells to create a portable charging solution.
Q: Can I charge two devices at the same time using this module?
A: Yes! The module features two independent USB output ports — a 5V 1A port for standard charging and a 5V 2.1A port for faster charging — allowing you to power two devices simultaneously.
Q: Is this module suitable for outdoor or temperature-sensitive DIY applications?
A: Absolutely. With a wide operating temperature range of -40°C to +85°C, this power bank PCB module is well-suited for both indoor electronics projects and environments with temperature fluctuations, making it a versatile choice for makers and hobbyists.