SONY VGP-BPL1 rechargeable battery

This SONY VGP-BPL1 Battery can replace the following part numbers:
SONY:
VGP-BPL1 VGP-BPS1

This SONY VGP-BPL1 replacement battery is compatible with the following models:
SONY: VAIO VGN-U50 VAIO VGN-U70 VAIO VGN-U70P
VAIO VGN-U71 VAIO VGN-U71P VAIO VGN-U750P
VAIO VGN-U8C VAIO VGN-U8G VAIO VGN-U Series

Battery Type: Li-Polymer
Voltage: 11.1V
Capacity: 4200mAh
Color: metallic silver
Dimensions: 153.30x102.65x19.10mm