PRODUCT DESCRIPTION
The 18650 Battery Holder/Development Board is an essential accessory for Raspberry Pi 3B/3B+ projects, featuring a built-in battery charging module and an I2C battery monitoring system. Designed to support 18650 Li-ion batteries, it provides a portable power solution for your projects. Simply insert a 18650 battery into the holder, and the module will charge it while powering your Raspberry Pi.
The board can deliver up to 6A of current through its output terminals, providing sufficient power for standard Raspberry Pi operation. In addition, the integrated battery monitoring system tracks the battery’s voltage and communicates the data to the Raspberry Pi via I2C. This functionality is especially useful for autonomous projects, allowing you to monitor battery levels and receive low-battery alerts, ensuring your Raspberry Pi operates efficiently without unexpected shutdowns.
Features:
- I2C Battery Monitoring
- Built-in Li-ion Battery Charging
- Can Supply up to 6A Output Current
- Supports Charging Current of 1A
Specification:
| Length (mm): | 100 |
|---|---|
| Width (mm) | 30 |
| Height (mm) | 30 |
| Weight (gm) | 10 |
| Shipping Weight | 0.015 kg |
| Shipping Dimensions | 11 × 4 × 1 cm |
Package Includes:
1 x 18650 Battery Holder/Development Board Compatible With Raspberry Pi3B/3B
18650 Battery Holder/Development Board Compatible With Overview
The 18650 Battery Holder/Development Board Compatible With Raspberry Pi 3B/3B+ is a portable power module designed to house a single 18650 Li-ion cell, charge it, and deliver power to your Pi board. It features an integrated charging circuit and I2C-based voltage monitoring, making it ideal for off-grid or mobile Raspberry Pi projects.
Key Features of 18650 Battery Holder/Development Board Compatible With
- Dedicated holder for one 18650 Li-ion battery, secured with spring contacts
- Built-in charging module supports safe charging of the inserted battery
- I2C battery monitoring allows real-time voltage data to be read by Raspberry Pi
- High-current output up to 6A, sufficient for Raspberry Pi 3B/3B+ and attached peripherals
- Compact PCB design mounts directly to Raspberry Pi GPIO headers without additional wiring
- Genuine product with fast shipping from Zbotic, ensuring quality and prompt delivery
Applications and Use Cases
- Portable Raspberry Pi camera stations for wildlife monitoring or time-lapse photography
- Field data loggers capturing environmental sensor readings where mains power is unavailable
- Mobile robotics platforms requiring battery backup for autonomous operation
- Temporary kiosks or interactive displays powered outdoors at events or exhibitions
- DIY handheld gaming consoles or media players built around the Raspberry Pi
How to Use 18650 Battery Holder/Development Board Compatible With
To set up, insert a charged 18650 Li-ion cell into the holder, align and press the module’s GPIO pins onto your Raspberry Pi 3B/3B+ header, then connect your peripherals. The board’s charging port allows you to recharge the battery without removing it, while the I2C interface exposes battery voltage readings via the Pi’s I2C bus. Use standard Raspberry Pi I2C tools or libraries to monitor battery status programmatically.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
Q: Can I use any 18650 battery with this holder?
A: Yes, you can use standard protected or unprotected 18650 Li-ion cells. Ensure the battery is within normal voltage range and in good condition for safe charging.
Q: How do I read battery voltage on my Raspberry Pi?
A: Enable I2C on the Raspberry Pi, then use tools like i2cget or Python’s smbus library to read the voltage register exposed by the board’s monitoring chip.
Q: Does the board automatically switch between USB power and battery?
A: The built-in charger prioritizes USB power when connected and seamlessly switches to battery output when external power is removed, ensuring uninterrupted operation.
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| Interface / Protocol | BLE |
|---|---|
| SKU | AI3461 |
| Weight | 0.03 kg |
| Availability | In Stock |
Applications & Use Cases
The 18650 Battery Holder/Development Board Compatible With Raspberry Pi3B/3B+ is a versatile raspberry pi accessories used across a wide range of applications including single-board computing, media centers, home servers, retro gaming, and AI and machine learning projects.
Common use cases:
- Adding a camera module for computer vision
- Mounting a HAT for GPIO expansion
- Setting up a Pi-based NAS or media server
This product is ideal for Raspberry Pi users, makers, and embedded Linux developers.
Technical Tip: Ensure compatibility with your specific Pi model (Pi 4, Pi 5, Zero 2W). Check HAT pinout and power requirements before purchasing.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
