WeMos D1 Mini Battery Shield V1.1 Li-Po Charger 5V 1A Power Module
$8.25 Inc. GST
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Description
🔋 WeMos D1 Mini Battery Shield V1.1 – Li-Po Charging & 5V Boost Power Module (1A) | AuscomTech
The WeMos D1 Mini Battery Shield V1.1 is a compact power management and charging module designed specifically for the WeMos D1 Mini and D1 Mini Pro.
It enables safe charging of a single-cell 3.7V Li-ion / Li-Po battery while providing a regulated 5V boost output up to 1A, making it ideal for portable and battery-powered IoT projects.
This shield integrates charging, protection, and boost conversion into a simple stackable form factor.
⭐ Key Features
🔌 Micro-USB Battery Charging
Recharge a single-cell Li-ion / Li-Po battery via standard 5V Micro-USB input.
🔋 Integrated 5V Boost Converter
Steps battery voltage (3.3–4.2V) up to a stable 5V output, supplying up to 1A for boards, sensors, and peripherals.
🚦 Clear Charging Status LEDs
• Red LED – Charging
• Green LED – Charge complete
⚙️ Selectable Charging Current
Onboard jumper allows selection between:
• 500mA
• 1000mA
to suit different battery capacities.
🛡️ Built-In Battery Protection
TP5400 charging IC provides under-voltage protection and supports both protected and unprotected batteries.
🔗 Multiple Battery Connection Options
Supports common JST and XH battery connectors for flexible integration.
📐 Stackable Shield Design
Designed to stack directly onto WeMos D1 Mini boards without additional wiring.
📊 Technical Specifications
| Specification | Details |
|---|---|
| Product Version | Battery Shield V1.1 |
| Charging IC | TP5400 |
| Input Voltage | 5V (max 10V) |
| Charging Current | 0.5A or 1A (jumper selectable) |
| Battery Type | Single-cell Li-ion / Li-Po |
| Battery Voltage Range | 3.3V – 4.2V |
| Boost Output Voltage | 5V DC |
| Max Output Current | Up to 1A |
| Charging Interface | Micro-USB |
| Battery Connectors | JST-PH 2.0mm, XH2-2.54mm |
🧩 Compatible With
• WeMos D1 Mini
• WeMos D1 Mini Pro
• ESP8266-based IoT projects
• Stackable D1 Mini shields
• 3.7V Li-ion / Li-Po batteries
⚙️ Typical Applications
• Battery-powered IoT nodes
• Portable ESP8266 projects
• Wireless sensor networks
• Smart home devices
• Robotics and mobile electronics
• Data loggers and remote monitors
⚠️ Usage Notes
• Use single-cell (1S) lithium batteries only
• Select appropriate charge current for your battery capacity
• Do not exceed rated output current
• Battery not included
📦 Package Includes
• 1 × WeMos D1 Mini Battery Shield V1.1
• 2 × 8-Pin Male Header Pins
Additional information
| Weight | 50 g |
|---|---|
| Dimensions | 260 × 160 × 20 mm |
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