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Relay Module Circuit 2 Channels 5V/3V ESP32/ESP8266 18650 Lithium Battery Expansion Board

$13.42

Elecbee Part No:EB-900-0040

Description:Expansion Board, Power Bank Expansion Board, 2 Channels, 5V/3V, ESP32/ESP8266, PCB Mount

Volume discounts

Quantity Price You Save
50 $13.42 Up to $20.13
100 $13.42 Up to $67.10
200 $13.42 Up to $214.72
500 $13.42 Up to $671.00
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Module Parameters:

  • This module is a portable power bank, supports two voltage outputs of 3V / 1A and 5V / 2.2A;
  • The rated current of the 5V voltage output is 2.2A, and the maximum current is 3A. The current output depends on the quality of the 18650 battery;
  • MICRO USB charging current 600mA-800mA, supports up to two 18650 batteries;
  • When the switch is turned to NOMAL, the current output is less than 30ma, it will automatically stop in about 10 seconds and switch to standby mode;
  • When it is toggled to HOLD, no matter what the situation, it will remain on until the battery is dead (the 2512 resistor on the back will heat up);

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connector factory

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Where is your products origin? Are they certificated?

Elecbee have long-term cooperation agreements with many OEM factory in China to reduce the intermediate channel cost and help you save money. Our products all made strictly according to the relative global standard, to ensure the products have good compatibility and excellent quality. 

 

What forms of payment do you accept?

Our main payment method include Paypal, Credit Card, Bank Transfer and so on. You could choose anyone at your convenience

 

When will you arrange shipment?

After confirming receipt of your payment, we will arrange the shipment as soon as possible and upload the courier number to the website for your easy tracking.

Under normal circumstances, the product will be sent out within 48 hours, if the package cannot be send out timely due to special circumstanceswe will contact you in advance and inform the specific reasons.

 

How to exchange or return?

1. You can apply to return within 30 days after receipt of the goods. Please make sure the outside package is intact, and products is in original condition. We will arrange your refund according to the relevant provisions once package received.

2. Return process: You Apply for Return - Approve Return You Arrange Return - Receive Products and make Inspection - We arrange Refund;

3. We will bear the freight charges for returns caused by us, for instance the quality problem; As to returns caused by the client, customer should be responsible for the shipping fee;

EB-900-0040
500 Items

Data sheet

Mounting Type
PCB Mount

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Relay Module Circuit 2 Channels 5V/3V ESP32/ESP8266 18650 Lithium Battery Expansion Board

Relay Module Circuit 2 Channels 5V/3V ESP32/ESP8266 18650 Lithium Battery Expansion Board

Elecbee Part No:EB-900-0040

Description:Expansion Board, Power Bank Expansion Board, 2 Channels, 5V/3V, ESP32/ESP8266, PCB Mount

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