Sony VGP-BPSE38 Li-Ion Long Life Battery for VAIO Pro 11 / Pro 13 amp (4690mAh) black (accessories)
The spare battery can be easily at any time, assemble or disassemble during operation, below the Vaio Pro 13. The locking takes place via two slide switches. First, however, 13 a cover must be removed at the Vaio Pro, which takes place on the battery