Automation Relay Module DC5V/2.1A Charge And Discharge

Features:

Charge and discharge at the same times is allowed.

Works as a 4.2V/2.1A charge(on charge mode); works as a 3.7V to 5V boost module on discharge mode.

Over current protection; over voltage protection; short circuit protection; over temperature protection.

In discharge mode, charge mode keys function is invalid.

With batterys indicator.

Specifications:

Charge voltage: DC4.5-5.5V

Charge current: 0-2.1A

Discharge efficiency: max. 96%

weight: 2g

size: 27 * 18 * 6mm

Package weight: 3g

Package size: 29 * 20 * 8mm

Packing List:

1 * Relay Module

We confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.

Key Features

Charge and discharge at the same times is allowed.
Works as a 4.2V/2.1A charge(on charge mode); works as a 3.7V to 5V boost module on discharge mode.
Over current protection; over voltage protection; short circuit protection; over temperature protection.
In discharge mode, charge mode keys function is invalid.
Charge voltage: DC4.5-5.5V