This Laptop Battery can replace the following part number:
FUJITSU
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 Laptop Battery is also compatible with the following models:
Laptop Computer
FUJITSU 　
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 　
Akoya E5211 E5214 E5218 Series 　 　
MD97132 MD97148 MD97296 Series 　
MD96544 MD97680 MD98120 Series 　 　
(NOT compatible with Amilo Si1520/V3205 series)