Garage door opener battery CHAMBERLAIN 41A6357/4228, $14.69

Hi battery in my garage door opener died and I found this amazing price.

https://www.batteryclerk.ca/chamberlain ... ttery.html

Chamberlain Evercharge 4228 12V 4.5Ah UPS Battery Chamberlain Evercharge 4228 12V 4.5Ah UPS Battery-2 Chamberlain Evercharge 4228 12V 4.5Ah UPS Battery-3
This is an AJC® Brand replacement compatible with
CHAMBERLAIN EVERCHARGE 4228 12V 4.5AH UPS BATTERYPart Number: AJC-D4.5S-I-0-110269
1 Review(s) | Add Your Review
Retail Price: CA$ 35.99
Your Savings: CA$ 21.30 (59%)
Your Price: CA$ 14.69

This battery can also be used in some alarms.

Edit: not sure how long it lasts. It has one year warranty.