The 3S 2200 mAh lithium polymer (LiPo) battery is a high-performance power source designed for applications requiring lightweight, compact, and high-energy storage. With three cells connected in series, this battery provides a nominal voltage of 11.1V and a capacity of 2200 mAh, making it ideal for powering RC vehicles, drones, robotics, and other portable electronic devices. Its ability to deliver high discharge rates and recharge quickly makes it a popular choice for hobbyists and professionals alike.
Explore Projects Built with 3S 2200 mAh Battery
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This circuit is a battery management and power supply system that uses three 3.7V batteries connected to a 3S 10A Li-ion 18650 Charger Protection Board Module for balanced charging and protection. The system includes a TP4056 Battery Charging Protection Module for additional charging safety, a Step Up Boost Power Converter to regulate and boost the voltage, and a USB regulator to provide a stable 5V output, controlled by a push switch.
This circuit is a power management system that integrates a 12V power supply, a solar charger power bank, and multiple Li-ion batteries to provide a stable power output. The Waveshare UPS 3S manages the input from the power sources and batteries, ensuring continuous power delivery. The MRB045 module is used to interface the solar charger with the rest of the system.
This circuit is a battery management and charging system for a 2S lithium-ion battery pack, which powers multiple MG996R servos. The TP5100 module charges the battery pack from a 12V power supply, while the 2S 30A BMS ensures safe operation and distribution of power to the servos.
This circuit consists of three 18650 batteries connected in series to a 3S 10A Li-ion 18650 Charger Protection Board Module. The protection board manages the charging and discharging of the battery pack, ensuring safe operation by balancing the cells and providing overcharge, over-discharge, and short-circuit protection.
Remote-controlled (RC) vehicles, including cars, boats, and planes
Drones and quadcopters
Robotics and automation projects
Portable electronic devices
DIY electronics requiring a lightweight, high-capacity power source
Technical Specifications
Below are the key technical details of the 3S 2200 mAh battery:
Parameter
Specification
Nominal Voltage
11.1V (3.7V per cell)
Capacity
2200 mAh
Configuration
3 cells in series (3S)
Maximum Discharge Rate
Typically 20C to 30C
Maximum Charge Voltage
12.6V (4.2V per cell)
Minimum Discharge Voltage
9.0V (3.0V per cell)
Connector Type
XT60, JST, or similar
Weight
~180g
Dimensions
~105mm x 35mm x 25mm
Chemistry
Lithium Polymer (LiPo)
Pin Configuration
The 3S 2200 mAh battery typically has two connectors:
Main Power Connector: Used to deliver power to the load.
Balance Connector: Used for charging and balancing the individual cells.
Pin
Balance Connector Description
Pin 1
Negative terminal of Cell 1
Pin 2
Positive terminal of Cell 1
Pin 3
Positive terminal of Cell 2
Pin 4
Positive terminal of Cell 3
Usage Instructions
How to Use the 3S 2200 mAh Battery in a Circuit
Connecting the Battery:
Use the main power connector (e.g., XT60) to connect the battery to your circuit or device.
Ensure the polarity matches the input terminals of your device to avoid damage.
Charging the Battery:
Use a LiPo-compatible balance charger to charge the battery.
Set the charger to the correct configuration: 3S (11.1V) and a charge current of 2.2A (1C rate).
Always connect the balance connector to the charger to ensure proper cell balancing.
Discharging the Battery:
Avoid discharging below 9.0V (3.0V per cell) to prevent damage to the battery.
Use a battery monitor or low-voltage alarm to track the voltage during use.
Important Considerations and Best Practices
Safety: LiPo batteries are sensitive to overcharging, over-discharging, and physical damage. Handle with care.
Storage: Store the battery at a voltage of approximately 11.4V (3.8V per cell) for long-term storage.
Temperature: Avoid exposing the battery to extreme temperatures (below 0°C or above 60°C).
Inspection: Regularly inspect the battery for swelling, damage, or loose connectors. Do not use a damaged battery.
Example: Using the Battery with an Arduino UNO
To power an Arduino UNO with the 3S 2200 mAh battery, you can use a voltage regulator module (e.g., LM2596) to step down the voltage to 5V. Below is an example circuit and code:
Circuit Setup
Connect the battery's main power connector to the input of the voltage regulator.
Set the regulator output to 5V using a multimeter.
Connect the regulator's output to the Arduino UNO's 5V and GND pins.
Example Code
// Example code to blink an LED using Arduino UNO powered by a 3S 2200 mAh battery
const int ledPin = 13; // Pin connected to the onboard LED
void setup() {
pinMode(ledPin, OUTPUT); // Set the LED pin as an output
}
void loop() {
digitalWrite(ledPin, HIGH); // Turn the LED on
delay(1000); // Wait for 1 second
digitalWrite(ledPin, LOW); // Turn the LED off
delay(1000); // Wait for 1 second
}
Troubleshooting and FAQs
Common Issues
Battery Not Charging:
Cause: Incorrect charger settings or damaged balance connector.
Solution: Verify the charger is set to 3S (11.1V) and inspect the balance connector for damage.
Battery Swelling:
Cause: Overcharging, over-discharging, or physical damage.
Solution: Stop using the battery immediately and dispose of it safely.
Device Not Powering On:
Cause: Low battery voltage or incorrect connection.
Solution: Check the battery voltage and ensure proper polarity when connecting.
FAQs
Can I use this battery for a 12V device?
Yes, but ensure the device can handle the voltage range of 9.0V to 12.6V.
How long does it take to charge the battery?
At a 1C charge rate (2.2A), it takes approximately 1 hour to fully charge.
What is the maximum current this battery can deliver?
Multiply the capacity (2.2 Ah) by the discharge rate (e.g., 20C). For a 20C battery, the maximum current is 44A.
By following this documentation, you can safely and effectively use the 3S 2200 mAh battery in your projects.
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