Battery Replacement | Lenovo ThinkPad R61
Content
Laptop ThinkPad R61 needed to replace battery. However, the operation hours not like Lenovo said "Four-cell: Up to 3.6 Hours". Around 1 hour, similar as the bad one in fact. Just not sudden from 30% to 10%. Because of not an original battery? Not sure.
References
Update
Laptop ThinkPad R61 needed to replace battery. However, the operation hours not like Lenovo said "Four-cell: Up to 3.6 Hours". Around 1 hour, similar as the bad one in fact. Just not sudden from 30% to 10%. Because of not an original battery? Not sure.
Li-Ion battery pack:
Three-cell
Four-cell
Six-cell
Nine-cell
Approximate operation hours are:
Battery operation for 14.1 in widescreen models:
Four-cell: Up to 3.6 hours
Six-cell: Up to 5.7 hours
Battery operation for 15.0 in models:
Six-cell: Up to 5.0 hours
Nine-cell: Up to 7.0 hours
Battery operation for 15.4 in widescreen models:
Six-cell: Up to 3.5 hours
Nine-cell: Up to 4.75 hours
References
Update