WeMos D1 Mini Battery Shield V1.1 Li-Po Charger 5V 1A Power Module

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 ChargingRecharge a single-cell Li-ion / Li-Po battery via standard 5V Micro-USB input. �� Integrated 5V Boost ConverterSteps 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 CurrentOnboard jumper allows selection between:• 500mA• 1000mAto suit different battery capacities. ��️ Built-In Battery ProtectionTP5400 charging IC provides under-voltage protection and supports both protected and unprotected batteries. �� Multiple Battery Connection OptionsSupports common JST and XH battery connectors for flexible integration. �� Stackable Shield DesignDesigned 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