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Wemos D1 Lithium Battery Shield Module

SKU: ELC7009

₹ 249.99 ~~₹ 289.99~~

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Wemos D1 Lithium Battery Shield Module₹ 249.99

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The WeMos lithium battery shield provides a means of powering your WeMos mini, or WeMos mini Pro (see item HCWEMO0002) from a single cell (3.7V) lithium battery. The shield contains a DC-DC converter to step-up the batteries 3.7V to 5V supplying your WeMos mini and shields with up to 1A of power. When the battery is depleted simply plug the shield into a USB power source using a mini USB cable and it will automatically recharge the battery. Two LEDs on the shield indicate when the battery is charging and when charging has completed.

Features

Charging Voltage: max: 10V, recommend: 5V
Charging Current: max: 1A
Lithium Battery voltage: 3.3-4.2V
Boost Power Supply: 5V(max: 1A)

Specifications

Pins:

D1 mini	Shield
5V	Power Supply, 5V(max: 1A)
GND	GND

Ports:

PH2-2.0MM (Port 1)	Connect to lithium Battery (normal 3.3-4.2V)
Micro USB (Port 2)	Charging port (normal 5V)
Green LED	lights when charging is completed
Red LED	lights when charging
J1	setting max charging current, 0.5A or 1A.
J2	Connect battery to A0

Resources

Schematics

Tutorials

What boards is this shield designed to power?

It powers the Wemos mini and Wemos mini Pro from a single 3.7V lithium cell using a DC-DC booster that outputs 5V up to 1A.

How does charging work when the battery runs low?

When the battery is depleted, plug the shield into a USB power source with a mini USB cable and it will automatically recharge the battery. The red LED indicates charging and the green LED indicates completion.

What do the red and green LEDs indicate?

Red indicates charging in progress and Green indicates charging complete.

How can I adjust the charging current?

The J1 setting allows a maximum charging current of 0.5A or 1A.

Where can I find the documentation and tutorials for this shield?

Resources with schematics and tutorials are available.

A

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Description

Ask AI about this product

Open in ChatGPT Open in Claude Open in Gemini

The WeMos lithium battery shield provides a means of powering your WeMos mini, or WeMos mini Pro (see item HCWEMO0002) from a single cell (3.7V) lithium battery. The shield contains a DC-DC converter to step-up the batteries 3.7V to 5V supplying your WeMos mini and shields with up to 1A of power. When the battery is depleted simply plug the shield into a USB power source using a mini USB cable and it will automatically recharge the battery. Two LEDs on the shield indicate when the battery is charging and when charging has completed.