This Laptop Battery can replace the following part number:
FUJITSU
EFS-SA-XXF-04 EFS-SA-XXF-06 FOX-E25-SA-XXF-04 　
FOX-EFS-SA-XXF-04 FOX-EFS-SA-XXF-06 FOX-EFS-SA-22F-06 　
S26391-F6120-F470 S26391-F6120-L470 SDI-HFS-SS-22F-06 　
SMP-EFS-SS-20C-04 SMP-EFS-SS-22E-06 SMP-EFS-SS-26C-06

This Laptop Battery is also compatible with the following models:
Laptop Computer
FUJITSU-SIEMENS Amilo La1703/td> FUJITSU-SIEMENS Amilo La-1703 　
FUJITSU-SIEMENS V5515 FUJITSU-SIEMENS V5535 FUJITSU-SIEMENS V5555 　
FUJITSU-SIEMENS V6515 　
FUJITSU-SIEMENS ESPRIMO Mobile V5515 FUJITSU-SIEMENS ESPRIMO Mobile

V5535 FUJITSU-SIEMENS ESPRIMO Mobile V5555 　 　FUJITSU-SIEMENS ESPRIMO Mobile V6515