Description
3V Round Lithium Coin Button Cells For Watches, Toys Electronics, Small Devices
The Maxell 3V Lithium Coin Button Cell is a compact and reliable non-rechargeable battery designed to provide stable power for a wide range of small electronic devices. Its lightweight, round coin-cell design makes it suitable for applications where space is limited and dependable power is essential.
Using lithium battery technology, these 3V coin cells provide consistent voltage output with low self-discharge, making them suitable for watches, calculators, remote controls, key fobs, toys, electronic gadgets, and other compatible low-power devices.
The leak-resistant construction helps provide dependable operation, while the wide operating temperature range makes these batteries suitable for use in various environmental conditions. They are an excellent replacement power source for compatible portable and precision electronic equipment.
Note: Coin cells are available in different sizes/models. Always match the battery model, dimensions, polarity, and voltage with your device before purchase.
Key Features
- 3V Lithium Technology: Provides stable and reliable voltage output.
- Compact Coin Design: Ideal for small and space-constrained electronic devices.
- Low Self-Discharge: Designed for extended storage and dependable standby use.
- Stable Performance: Maintains consistent power for compatible low-drain electronics.
- Wide Temperature Operation: Suitable for approximately -20°C to +60°C.
- Leak-Resistant Construction: Designed to reduce the possibility of electrolyte leakage.
- Lightweight Design: Easy to install in compact battery compartments.
- Multiple Applications: Suitable for watches, toys, calculators, remotes and small electronics.
- Non-Rechargeable: Designed for single-use primary battery applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Lithium Coin / Button Cell |
| Brand | Maxell |
| Battery Chemistry | Lithium |
| Nominal Voltage | 3V |
| Shape | Round / Coin |
| Rechargeable | No |
| Battery Type | Primary / Non-Rechargeable |
| Operating Temperature | Approx. -20°C to +60°C |
| Self-Discharge | Low |
| Construction | Compact, Leak-Resistant Design |
| Application Type | Low-Power Portable Electronics |
| Suitable For | Watches, Toys, Calculators, Remotes & Small Devices |
| Battery Model / Size | Select according to available variant |
Applications
- Wrist watches and digital watches
- Calculators
- Electronic toys
- Remote controls
- Car key fobs
- Small LED devices
- Electronic thermometers
- Compact electronic gadgets
- Memory backup circuits
- Small portable electronic equipment
- Compatible measuring instruments
- DIY electronics projects
Precautions
- Do not recharge these lithium coin cells.
- Check the required battery model and size before installation.
- Verify correct positive (+) and negative (-) polarity before use.
- Do not short-circuit, crush, puncture, dismantle, or deform the battery.
- Do not expose the battery to fire or excessive heat.
- Do not mix old and new batteries in the same device.
- Do not mix different battery models or chemistries.
- Keep batteries dry and store them in a cool location.
- Keep coin/button batteries away from children and pets due to serious ingestion hazards.
- Dispose of used lithium batteries according to applicable local battery-disposal regulations.







