1. Charging indicator:” IN " is displayed on the LCD screen during charging.
2. Output load indication: after connecting the load, press and hold the LED switch to start the output. Then the word " OUT " and the output voltage / current of 5V/1A or 5V / 2.1 A will appear on the screen.
3. функция защиты: встроенная схема защиты литиевой батареи для предотвращения перезарядки, разрядки и перезарядки.
4. подключите положительное поле батареи к B, отрицательное поле батареи к B-.
5. You can connect one lithium battery or several lithium batteries in parallel. But the following conditions must be met: capacity ≤20W mAh, voltage 3-4, 2 V.
Size: 58 * 27 * 15 мм / 2,28 * 1,06 * 0,59 inch
Weight: approx. 13g
List of packages:
1 X Dual USB Power Bank Module
Note: don't reverse the polarity of the lithium battery connection, otherwise the battery will burn out!
. Power Bank Tile Power Bank
. Power Bank Tile Power Bank

