Dual Micro USB 3.7v to 5V 2A Mobile Power Bank Charging Module DIY 18650 Lithium Battery with LED
Mobile power module accessories for DIY projects with LED display and lithium battery protection
- Input port: Micro USB
- Output port: USB
- Input Voltage (V): 3.7 ~ 5
- Output parameters: 5V 1A / 5V 2A
- Length (mm): 68
- Width (mm): 34.5
- Height (mm): 8.5
- Weight (gm): 12
Features:
- 4-level LED power display
- Intelligent automatic shutdown
- Lithium battery protection IC
- Over-current, overpressure, under-voltage protection
This mobile power bank charging module is designed for DIY enthusiasts. It comes with a 4-level LED lamp display for power indication and built-in lithium battery protection for safety. The module supports input voltage between 3.7V to 5V and offers dual USB output ports with 5V 1A and 5V 2A options.
When installing the product, ensure that batteries are connected in parallel with a voltage range of 3.2V to 4.2V. Only use 18650 flat and polymer batteries. Connect the battery to the motherboard correctly, following the polarity markings. Do not mix new and old batteries or different brands/models.
Compatible with various rechargeable batteries such as 18650, cell phone, flat-panel, and MP3 batteries, this module is ideal for DIY power bank projects.
* Images are for illustration only; actual product may vary.