4 Amp Hour Sealed Lead Acid Battery with 0.187 Fast-on Conn... UPS System. Created by cdouglas257. Computers & Internet - Yuasa - (Enersys) Genesis NP4-12 - 12 Volt/4 Amp Hour Sealed Lead...

4 Amp Hour Sealed Lead Acid Battery with 0.187 Fast-on Conn... UPS System

February 2021 1 18 Report

4 Amp Hour Sealed Lead Acid Battery with 0.187 Fast-on Conn... UPS System

Computers & Internet - Yuasa - (Enersys) Genesis NP4-12 - 12 Volt/4 Amp Hour Sealed Lead...

You need a new battery, their life is around 5 years, or if you leave them discharged for a while they start to loose capabilty to hold charge.