Amazon.com: DR. BATTERY F4809A 319411-001 F4812A Battery Replacement for HP Pavilion ZE4400 ZE4800 ZE4900 Series Compaq Presario 2100 2200 Series [14.8V/65Wh] : Electronics
Laptop Battery for COMPAQ Presario 2100/2500 Series Presario N1050V/NX9000/NX9005/NX9010 - China Laptop Battery and Compaq Laptop Battery price | Made-in-China.com
Amazon.com: DR. BATTERY F4809A 319411-001 F4812A Battery Replacement for HP Pavilion ZE4400 ZE4800 ZE4900 Series Compaq Presario 2100 2200 Series [14.8V/65Wh] : Electronics
F4809A HP 14.8V 4.4AHR 8-Cell Li-Ion Battery for Presario 2100/2500 (Refurbished)
High Quality Compaq Presario 2100 Replacement Battery | Laptop Battery Direct
HP Compaq Presario 2100 Laptop Intel Celeron CPU 1gb RAM No HDD | eBay