The Baterai Pin, also known as a button cell or coin cell battery, is a small cylindrical battery widely used in compact electronic devices. Its compact size and reliable power output make it an essential component in devices such as watches, calculators, hearing aids, remote controls, and small toys. These batteries are designed to provide a steady voltage over an extended period, making them ideal for low-power applications.
The following table outlines the general technical specifications of a typical Baterai Pin. Note that specific values may vary depending on the exact model and manufacturer.
Parameter | Specification |
---|---|
Battery Type | Lithium, Alkaline, or Silver Oxide |
Nominal Voltage | 1.5V (Alkaline), 3V (Lithium) |
Capacity | 20–240 mAh (varies by size and type) |
Diameter | 5–25 mm (varies by model) |
Height | 1–6 mm (varies by model) |
Operating Temperature | -20°C to 60°C |
Shelf Life | 3–10 years (depending on type) |
The Baterai Pin has two terminals: a positive terminal and a negative terminal. These terminals are typically located as follows:
Pin Name | Description |
---|---|
Positive (+) | The flat side of the battery, marked with a "+" symbol. |
Negative (-) | The rounded side of the battery. |
If you are using a Baterai Pin to power a small sensor or module connected to an Arduino UNO, you can follow this example:
// Example: Reading a sensor powered by a Baterai Pin
// Ensure the sensor is connected to the Arduino and powered by the Baterai Pin
const int sensorPin = A0; // Analog pin connected to the sensor output
int sensorValue = 0; // Variable to store the sensor reading
void setup() {
Serial.begin(9600); // Initialize serial communication
}
void loop() {
sensorValue = analogRead(sensorPin); // Read the sensor value
Serial.print("Sensor Value: ");
Serial.println(sensorValue); // Print the sensor value to the Serial Monitor
delay(1000); // Wait for 1 second before the next reading
}
Note: Ensure the sensor's voltage and current requirements are compatible with the Baterai Pin's output.
Battery Drains Quickly:
Device Does Not Power On:
Battery Leaks:
Corrosion on Terminals:
Q1: Can I recharge a Baterai Pin?
A1: Most Baterai Pins are not rechargeable. Only use rechargeable models (e.g., lithium-ion coin cells) if specified by the manufacturer.
Q2: How do I know when the battery is depleted?
A2: Devices powered by the battery may stop functioning or show reduced performance. Use a multimeter to check the battery's voltage.
Q3: Can I use a Baterai Pin in high-power devices?
A3: No, Baterai Pins are designed for low-power applications. For high-power devices, consider using larger batteries like AA or AAA cells.
Q4: What is the difference between lithium and alkaline Baterai Pins?
A4: Lithium batteries typically have a higher voltage (3V), longer shelf life, and better performance in extreme temperatures compared to alkaline batteries (1.5V).