Car Remote Control Key Battery CP-VL20 3V 20-50mAh Replacement for Keyless Entry Remote Fobs Long-Life Power Source for Vehicle Key Remotes
CP-VL20 Car Remote Control Key Battery 3V 20-50mAh Replacement Power Source

If your car remote key becomes unresponsive or only works at close range, the internal battery likely needs replacing. This CP-VL20 battery is a direct replacement designed for many vehicle remote fobs. With a nominal voltage of 3V and a capacity from 20 to 50mAh, it provides the necessary power for keyless entry and remote locking functions. Replacing a worn battery is a quick, cost-effective fix that restores full remote functionality without needing a new key fob.
Features and Construction

This battery is built to a specific specification for use in car remote control keys. It delivers a stable power output to keep your remote working consistently.
Specification and Voltage
Rated at CP-VL20 and providing a nominal 3V, this battery meets the standard power requirements for many automotive remote key fobs. The stable voltage ensures reliable signal transmission for locking and unlocking your vehicle.
Capacity Range
With a nominal capacity between 20 and 50mAh, this battery supports typical remote key usage patterns. This capacity range is chosen to balance size and operational life for compact remote enclosures.
Uses and Placement

This battery is exclusively intended for use in car remote control keys and similar keyless entry devices. It restores the convenience of remote access to your vehicle.
Vehicle Key Replacement
Designed as a drop-in replacement for many car remote key fobs, this CP-VL20 battery simplifies the process of restoring your remote's range and responsiveness. Check your original battery specification before ordering.
Everyday Reliability
A fresh battery ensures your remote key operates reliably during daily use, preventing lockout situations and maintaining the convenience of keyless entry. Keeping a spare battery can be a practical precaution.
Benefits and Buying Value

Replacing a remote key battery is one of the simplest and most affordable maintenance tasks for your car key. This battery provides the necessary power to keep your remote functional.
Simple Installation
No specialist tools are required for most remote key battery replacements. Simply open the key fob casing, remove the old battery, and insert this CP-VL20 unit with correct polarity.
Cost-Effective Maintenance
Replacing the battery yourself is far more economical than purchasing a new remote key from a dealership. This battery offers a practical way to extend the useful life of your existing key fob.
