18650 Battery Shield Expansion Board


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Product Type Battery Shields
Color Black
Connectors Micro-USB
Package Type Plain
Package Contents 1*Battery Shield
Dimensions us | metric
Depth 20 mm
Height 120 mm
Width 32 mm
Product Weight 12 g
SKU 9637911
DATE LISTED 2/25/2018
18650 shield has a strong ability for 18650 battery charging and discharging. It will be very helpful for a lot of projects.
It is a better solution than 18650 shield V1 which could charge and discharge at 3A. It also has 4- LEDs to show the charging status and dump energy. It could detect target when the output current is less than 30mAh, the board will shut off automatically. The sleeping current is only 6 uA.
When you click once the button, charging work will start and LEDs will show the dump energy. When you keep clicking the button over 2.5s, output will stop.

  • 4 LEDs indication
  • Temperature protection
  • Battery short protection
  • Click button will start work
  • Clikc button 2.5s will stop output go to sleep mode.
  • If output <30mA for 10s will go to sleep mode.
  • Current of sleep mode is 6uA.
  • Efficiency is 93.5%
  • Input:5~9V
  • Work temperature: -40'C~85'C
  • Be careful of "+" and "-", You should follow the direction of "+""-" on the PCB.

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This item is covered by manufacturer's warranty.
Electronic components cannot be returned once modified and/or installed.
FastTech's damaged on arrival protection still applies.

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