1-Way 18650 Battery Holder

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.

We also stock 2-way and 4-way versions with slightly different features!

Specifications

• Output current: 5V/2A, maximum peak support 3A; 3.3V/1A
• Protection: overcharge and over-discharge protection
• Input: Micro USB
• Output:
  • USB output x1
  • 3.3V output pads x3
  • 5V output pads x3
• LED indicator (green = charged, red = charging)

Package Contents

• 1x 1-Way 18650 Battery Holder

Batteries not included