V-Tech 80-4289-00-00 80-4289-03-00 & Verizon & McGibben CY-383 CYB-103 Cordless phone battery

This battery is not an exact replacement for the CYB-103 as it doesn't have the locating protrusion that the original battery has. If you install it in the correct position this isn't an issue.

The above batteries will have different model numbers on the product pages since they are after market replacement batteries which are as good or better than the originals.  The current or mAh (milliamp hour) rating of a battery is an indication of the battery capacity or how long it will last on a charge, the higher the better.

There is a $7 Cdn ($6.93US) shipping and handling charge.
90 day warranty and no questions asked 1 month return policy.

Cordless Phone Batteries Home Page