4 x 18650 Lithium Battery Shield V8 V9 for Arduino ESP32 ESP8266 with On-Off Button
This product is a mobile power expansion board module that uses four 18650 lithium batteries as the power source. It is compatible with Arduino, ESP32 and ESP8266 devices. It has a micro USB port and two voltage output options: 3V/1A and 5V/3A. You can switch the voltage and turn the power on or off with the buttons on the board.
The board has a built-in lithium battery protection IC that prevents overcurrent, overvoltage and undervoltage situations. Please make sure to install the batteries correctly according to the positive and negative signs on the board. Incorrect installation may damage the module. The normal working voltage range of the battery is from 3.2V to 4.2V. The 5V output can provide up to 3.6A of current, depending on the quality of the 18650 batteries.
Note: This product comes from different brands. We will ship it randomly according to availability.
Features:
- Supports 3V 1A voltage outputs.
- Supports 5V 3A voltage outputs.
- Micro USB charging current is 600mA-800mA.
- Supports up to two 18650 batteries. It is recommended to use two 18650 batteries, which can be longer.
Specification:
| Output Voltage(V) | 3V/5V |
|---|---|
| Output Port Type | USB or Expansion |
| Input Port | MicroUSB |
| Conversion Efficiency(%) | 95 % |
| Length (mm): | 100 |
| Width (mm) | 96 |
| Height (mm) | 20 |
| Weight (gm) | 65 |
| Shipping Weight | 0.071 kg |
| Shipping Dimensions | 15 × 14 × 1 cm |
Package Includes:
1 x 4 x 18650 Lithium Battery Shield V8 V9 for Arduino ESP32 ESP8266
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| Brand | Arduino |
|---|---|
| Package Quantity | 18650 pcs |
| SKU | AI3248 |
| Weight | 0.09 kg |
| Availability | In Stock |
Applications & Use Cases
The 4 x 18650 Lithium Battery Shield V8 V9 for Arduino ESP32 ESP8266 with On-Off Button is a versatile battery charging boards used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
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
- Genuine Arduino product sourced from authorized channels
