Versatile Quality ENGLAB18650 3.7V 5V Boost Circuit Power Bank DIY Lithium Battery Charing Protection Board Premium E...
SKU: AINNA8386000
Price
RM 61.07
Stock
1998 units
Product Details
🔥 DIY Powerbank Module - Your Ultimate Portable Power Solution!
Features
- High Efficiency: Up to 92% discharging convert efficiency ensures maximum power output.
- Advanced Protection: Built-in lithium battery protection IC guards against over-current, overvoltage, and undervoltage.
- Versatile Compatibility: Works with a variety of batteries including 18650, cell phone, tablet, and MP3 batteries (3.7V ~ 4.2V).
- Expandable Capacity: Increase power bank capacity by connecting multiple batteries in parallel.
Specifications
- Output Voltage: 5V
- Output Current: Max 2.4A
- Discharging Convert Efficiency: Max 92%
- Applicable Batteries: 18650, cell phone battery, tablet battery, MP3 battery, etc. (3.7V ~ 4.2V)
- PCB Color: May vary slightly due to different production batches
Usage Instructions
- Ensure the battery direction (+/-) is correct when connecting to the module to avoid permanent damage.
- The first time the module is energized, it may enter protection mode and disable output. Charging the module can reset it to normal operation.
- To increase the capacity of your DIY power bank, connect multiple batteries in parallel.
Package Includes
- 1 x DIY Powerbank Module
- 1 x User Manual
Product Care Instructions
- Store the module in a dry, cool place to prevent damage from moisture.
- Avoid exposing the module to extreme temperatures or direct sunlight.
- Regularly clean the contacts with a soft, dry cloth to ensure optimal performance.
Select Variation
USB Port Not Welded
RM 57.83
✅ 999 units
USB Port - [Welded]
RM 64.30
✅ 999 units