I can provide a large number of spare parts for old PCs.
eBay
eBay
Capacity: 1650mAh. 3pcs Lithium battery.
eBay
Capacity: 1650mAh. 1pcs Lithium battery.
eBay
Capacity: 1650mAh. 1pcs Lithium battery. Model: MR-BAT6V1SET-A.
eBay
Model: MR-BAT6V1SET. Capacity: 1650mAh.
eBay
eBay
15pcs Lithium battery.
eBay