This battery can replace the following part numbers:
BTP-BAK8, BTP-B4K8, BTP-B5K8, BTP-B7K8(60.4P311.041), BTP-B7K8(60.4U50T.011)
BTP-B8K8(60.4P311.051), BTP-B8K8(60.4P50T.011), BTP-B7K8, BTP-B8K8, BTP-C0K8
BTP-C0L8, BTP-C1K8, BTP-C2L8, BTP-C3K8, BTP-C4K8, 60.4P311.001, 60.4B90T.061
60.4P311.041, 60.4U50T.011, 60.4P311.051, 60.4P50T.011, 60.4V70T.011
60.4V70T.031, S26393-E005-V161-02-0746, S26393-E005-V161-01-0746
S26391-F400-L400, MS2191, MS2192, MS2216, MS2228, MS2238, MS2239
3UR18650-2-T0169

This battery is applicable to the following laptop models:
Fujitsu Pro Amilo V3405 Series
Fujitsu Pro Amilo V3505 Series
Fujitsu Pro Amilo V3525 Series
Fujitsu Pro Amilo V8210 Series

Fujitsu Amilo Li1718 Series
Fujitsu Amilo Li1720 Series
Fujitsu Amilo Li2727 Series
Fujitsu Amilo Li2732 Series
Fujitsu Amilo Li2735 Series

Fujitsu-Siemens Esprimo Mobile V5505 Series
Fujitsu-Siemens Esprimo Mobile V5545 Series
Fujitsu-Siemens Esprimo Mobile V6505 Series
Fujitsu-Siemens Esprimo Mobile V6535 Series
Fujitsu-Siemens Esprimo Mobile V6545 Series
Fujitsu-Siemens Esprimo Mobile V6555 Series

Fujitsu Esprimo Mobile V5545 Series