Panasonic CR1616 3V Coin Cell Lithium Battery Pack of 2 - Reliable

In this review the Panasonic CR1616 3V Coin Cell Lithium Battery (retail pack of 2) is assessed for everyday devices that need a small, dependable power source. The bottom line: this pack is best for users who need a trusted replacement for car remotes, watches, and small medical or fitness electronics because it delivers consistent voltage and low self-discharge over time. The reviewer found the cells to be easy to install, well made, and backed by Panasonic's safety recognition, making them a practical choice when reliability matters.

Key Features

• Original replacement: Fits car remotes, RKE systems, wrist watches and other small electronics for straightforward swapping with original equipment.
• Consistent voltage: Uses a lithium and manganese dioxide chemistry that provides steady 3V output and low self-discharge for reliable device operation.
• Long durability: Designed to deliver a long service life, reducing the frequency of replacements in low-drain devices.
• Wide temperature tolerance: Performs through a range of temperatures so it remains functional in everyday indoor and outdoor conditions.
• Recognized safety: Panasonic cells have UL approval and global acceptance for dependable safety and manufacturing standards.

Who It's For

This battery pack is aimed at homeowners and technicians who replace coin cells in car key fobs, watches, fitness trackers, toys, calculators, and memory backup modules, and who prefer an established brand for dependable results. It is also useful for people who keep a small stock of spare batteries for household devices because the low self-discharge helps them remain ready for months.

Those who need very high-drain performance for specialized equipment, or who require rechargeable solutions, should look elsewhere; the CR1616 is a primary, non-rechargeable lithium cell intended for low- to moderate-drain applications rather than repeated heavy-current use.

Pros & Cons

Pros

• Reliable fit and performance in common devices like car remotes and watches.
• Long storage life and low self-discharge, making it good for occasional-use devices and spares.
• Backed by Panasonic manufacturing and safety recognition for consistent quality.

Cons

• Battery life opinions vary by device and usage; some customers report differences in longevity depending on drain and conditions.

Specifications

Our Verdict

The Panasonic CR1616 3V coin cell in this retail pack of 2 is a good-value, dependable option for everyday small electronics where steady voltage and long shelf life matter. Buyers who need a trusted brand for car key fobs, watches and memory backup will appreciate the consistent performance and safety recognition, though actual run time will vary by device.

Frequently Asked Questions

Will this fit my car key fob?
Most car key fobs that call for a CR1616 coin cell will accept this Panasonic replacement, but always check your device markings before purchase.

Are these rechargeable?
No, CR1616 cells are primary lithium batteries and are not rechargeable; they are intended for single-use replacement.

How long can I store them before use?
Panasonic coin cells have low self-discharge and can be stored for an extended period, making them suitable as spare batteries for occasional-use devices.