Panasonic CR2016 3.0V Lithium Coin Cell Batteries - 4 Pack

In this review the Panasonic CR2016 3.0V lithium coin cell 4 pack is evaluated for everyday small electronics and key fobs; the bottom line is that these cells are a sensible, standards-compliant choice for users who need reliable power and child resistant packaging. The reviewer found the most compelling reason to buy is the combination of long storage life and safety-focused packaging that meets IEC and ANSI standards, which makes them a practical option for households and anyone who keeps spare batteries on hand for remotes, watches, and garage door transmitters.

Key Features

• Long lasting performance: The CR2016 cells are engineered to deliver steady 3.0 V power for small electronics so devices run reliably until replacement is needed.
• Standards-based child resistant packaging: The four-pack uses safety packaging that meets IEC 60086-4 and ANSI requirements, helping reduce accidental access by children.
• Long storage life: Unused batteries retain power for up to 8 years when stored properly, making them ideal for spare stock and emergency use.
• Wide temperature range: These lithium cells operate dependably between about 14F and 140F, so they work in many household and automotive environments.
• Broad device compatibility: The CR2016 format works in car key FOBs, watches, calculators, remotes, glucometers and many other coin-cell devices.
• Manufactured by Panasonic: Cells are produced in Panasonic's Indonesia facility and packaged in the U.S.A., which some buyers prefer for traceability.

Who It's For

This product suits homeowners, drivers, and gadget owners who need a small, reliable button cell for everyday devices such as car remotes, garage door openers, watches, and small medical or fitness devices. The included safety-focused packaging is also a good match for families who store batteries in shared spaces or near children.

Those who require extremely long runtime in high-drain specialty devices, or who need large quantities for industrial use, should consider higher-capacity formats or bulk industrial suppliers instead. Also, if a device requires a different voltage or size, these CR2016 cells are not interchangeable with other coin cells.

Pros & Cons

Pros

• Designed for long storage life, holding charge up to 8 years when unused.
• Child resistant standards-based packaging improves safety for households with children.
• Reliable across a wide operating temperature range, useful for in-car remotes and outdoor devices.
• Made by Panasonic with visible origin and U.S. packaging for quality assurance.

Cons

• Some customers report varying battery life in devices, so runtime can differ by device and usage.
• Only a 4-pack is provided, which may be small for users who prefer bulk purchases.

Specifications

Battery Type	CR2016 lithium coin cell
Nominal Voltage	3.0 V
Pack Quantity	4 batteries per package
Storage Life	Up to 8 years unused if properly stored
Operating Temperature	Approximately 14F to 140F
Safety Standards	Meets or exceeds IEC 60086-4 and ANSI C18-3M packaging safety
Manufacturing	Made in Indonesia, packaged in U.S.A.

Our Verdict

The Panasonic CR2016 3.0V 4-pack is a practical, safety-minded choice for everyday coin-cell needs; it offers dependable voltage, long storage life, and child resistant, standards-based packaging that makes it good value for households and drivers who keep spare batteries on hand. Buyers who want bulk quantities or need unusually long runtime in high-drain devices should look elsewhere, but for most small electronics this pack is a smart buy.

Frequently Asked Questions

Are these batteries safe for home storage?
Yes. The packaging is child resistant and meets IEC and ANSI packaging safety standards, and unused cells hold charge up to 8 years if stored properly.

Will these fit my car key FOB?
Most car key FOBs that specify CR2016 coin cells will accept these batteries, but always check your device manual for the correct battery size.

Do they work in extreme temperatures?
They operate reliably across a wide range, roughly 14F to 140F, which covers typical indoor and many automotive conditions.