Product Description
Features:
This module is a portable mobile supply that supports 3V / 1A and 5V / 2.2A two voltage outputs
5V voltage output rated current is 2.2A, maximum support 3A current ( recommended for overload, easy to damage the module, speed up the service life), the output of current depends on the quality of the 18650 battery
Micro- USB charging current 600mA-800mA, supports up to two 18650 batteries. It is recommended to use two 18650 batteries, which can be longer

Specifications:
Colour: black
Material: plastic

Package Contents:
1 * Battery expansion board

Special attention:
the installation of the battery must be determined positive and negative, the board has been clearly marked positive and negative! Installation errors will burn out the module

If you have any questions, please feel free to contact us. 

We will reply to you as soon as possible and solve it for you. 

At the same time, we will uphold the concept of service first, and serve you wholeheartedly. 

We hope every time you shop is a pleasant experience!


We only accept Ebay payments from verified accounts with confirmed addresses.

Orders will be shipped after receiving cleared payment.


Item(s) will be shipped within 2 business days after payment is cleared.
If you want faster shipping way. Please contact us before making payment.
Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven't checked the shipping information, you can contact us.

If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week. We will reply you as soon as possible.
Return/refund is accepted within 30 days after the buyer receives the item. NO exchange will be accepted after 30 days from the date when the item is received.

Please contact us first before returning your product!!!

Contact Us

If you have any questions, please feel free to contact us. 

We will reply to you as soon as possible and solve it for you. 

At the same time, we will uphold the concept of service first, and serve you wholeheartedly. 

We hope every time you shop is a pleasant experience!


Payment

We only accept Ebay payments from verified accounts with confirmed addresses.

Orders will be shipped after receiving cleared payment.


Shipping
Item(s) will be shipped within 2 business days after payment is cleared.
If you want faster shipping way. Please contact us before making payment.
Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven't checked the shipping information, you can contact us.
Returns

If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week. We will reply you as soon as possible.
Return/refund is accepted within 30 days after the buyer receives the item. NO exchange will be accepted after 30 days from the date when the item is received.

Please contact us first before returning your product!!!

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