This easy-to-use 18650 battery holder with a single slot offers a Micro-USB charging input, one 5V 2A USB-A output, three 5V 2A pad outputs and three 3.3V 1A output pads.
The board includes over-charge and over-discharge protections that greatly extend the lifespan of your 18650 batteries. there is also an onboard power ON/OFF switch. There is no reverse-polarity protection onboard - please ensure you fit your batteries the right way round with the + and - clearly marked on the board!
This battery holder can be used as a power source for microcontrollers, outdoor equipment and other low-power devices.
Note: The maximum current is 3A (however 3A should be considered a temporary peak current only), the output also depends on the quality of the 18650 battery.
- Output current: 5V/2A, maximum peak support 3A; 3.3V/1A
- Protection: overcharge and over-discharge protection
- Input: Micro USB
- USB output x1
- 3.3V output pads x3
- 5V output pads x3
- LED indicator (green = charged, red = charging)
- 1x 1-Way 18650 Battery Holder
Batteries not included