From Makers Electronics's description
Good Power Coin Cell Battery CR2016 3V Lithium The Good Power CR2016 3V Lithium Coin Cell Battery is a high-quality, reliable power source designed to meet the needs of various small electronic devices. Delivering a consistent 3V output, this battery ensures your devices operate smoothly for extended periods. Its compact design, measuring just 20mm in diameter and 1.6mm in height, makes it an ideal choice for applications where space is at a premium, such as wristwatches, car key fobs, calculators, and medical devices. With a long shelf life of over 5 years and a low self-discharge rate, the Good Power CR2016 is ready to power your devices whenever you need them. Crafted with safety and environmental considerations in mind, this battery is mercury-free and designed to prevent leakage or explosion, offering peace of mind for everyday use. Features High Energy Density : Provides long-lasting performance, reducing the need for frequent replacements. Low Self-Discharge Rate : Retains charge for years, losing approximately 1% per year at 25°C. Wide Operating Temperature Range : Functions reliably from -30°C to +85°C, suitable for various environments. Compact and Lightweight : Measures 20mm in diameter and 1.6mm in height, weighing approximately 1.6g. Environmentally Friendly : Mercury-free, making it safer for the environment. Safe and Reliable : Engineered to prevent fire, leakage, or explosion, ensuring user safety. Versatile Compatibility : Works with devices requiring CR2016 and equivalent battery models. Specifications Attribute Value Model CR2016 Type Lithium Coin Cell Battery Chemistry Lithium Manganese Dioxide (LiMnO2) Nominal Voltage 3V Dimensions 20mm (diameter) x 1.6mm (height) Weight 1.6g Operating Temperature -30°C to +85°C Shelf Life Over 5 years Applications Wristwatches : Provides stable 3V power for months or years. Car Key Fobs : Ensures reliable locking and unlocking signals with long-lasting performance. Calculators : Powers displays and functions for extended use. Remote Controls : Supports keyless entry systems and other remote devices. Medical Devices : Used in devices like glucose meters for consistent power. Small Electronic Toys : Keeps toys operational with minimal power drain. LED Lights : Powers keychain flashlights and clip-on book lamps for bright, reliable light. Laser Pointers : Delivers quick energy bursts for presentations and pet toys. Caution Do not recharge! Keep away from children! Observe the proper polarity (+/-), do not short-cut. Do not throw the batteries into open fire, do not disassemble, do not solder. Package Include: 1x Good Power Coin Cell Battery CR2016 3V Lithium
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