Maxell CR2032 Lithium Battery (original)
The CR2032 Lithium Button Cell Battery (3V) is a high-performance coin cell designed for reliable, long-lasting power in compact electronic devices. It is widely used by students, engineers, developers, and electronics hobbyists across Bangladesh for academic projects, embedded systems, and everyday gadgets.
Whether you're building an Arduino-based IoT system, replacing your motherboard CMOS battery, powering a calculator, or fixing a car remote, the CR2032 delivers stable voltage and dependable performance.
Why Choose CR2032 for Your Projects?
Stable 3V lithium output
Lightweight and compact design
Low self-discharge rate
Ideal for low-power electronics
This battery is especially useful for:
Arduino & microcontroller projects
RTC modules (Real Time Clock)
Motherboard CMOS backup
Calculators & digital scales
Car key remotes
Medical devices
Wearables & small IoT devices
For students working on science fair projects or engineers designing embedded systems, the CR2032 is a must-have component in your electronics toolkit.
Technical Specifications:
| Specification | Details |
|---|---|
| Battery Type | Lithium Coin Cell |
| Model | CR2032 |
| Nominal Voltage | 3 Volts |
| Capacity | 210–240 mAh (varies by brand) |
| Diameter | 20mm |
| Thickness | 3.2mm |
| Chemistry | Lithium Manganese Dioxide (Li-MnO2) |
| Rechargeable | No |
| Operating Temperature | -20°C to +60°C |
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