Yuasa 12V 45W Valve Regulate Lead Acid Battery NPW45-12 New Pull Yuasa 12V 45W Valve Regulated Lead Acid Battery NEW PULL: Parts pulled from a new system Nominal voltage: 12V 20-hr rate Capacity to 1.75VPC at 20.C: 8.5Ah 10-hr rate Capacity to 1.75VPC at 20.C: 7.42Ah