diff --git a/library/battery_management.dcm b/library/battery_management.dcm
index 5bdae482..f3079061 100644
--- a/library/battery_management.dcm
+++ b/library/battery_management.dcm
@@ -103,27 +103,27 @@ F http://cds.linear.com/docs/en/datasheet/4002f.pdf
 $ENDCMP
 #
 $CMP LTC4054ES5-4.2
-D Constant-current/constant-voltage linear charger for single cell lithium-ion batteries with 2.9V Trickle Charge, 4.5V to 6.5V VDD,  -40 to +85 degree Celcius, TSOT-23
+D Constant-current/constant-voltage linear charger for single cell lithium-ion batteries with 2.9V Trickle Charge, 4.5V to 6.5V VDD, -40 to +85 degree Celcius, TSOT-23-5
 K Constant-current constant-voltage linear charger single cell lithium-ion battery
-F https://www.elfa.se/Web/Downloads/42/xf/405442xf.pdf
+F http://cds.linear.com/docs/en/datasheet/405442xf.pdf
 $ENDCMP
 #
 $CMP LTC4054XES5-4.2
-D Constant-current/constant-voltage linear charger for single cell lithium-ion batteries no Trickle Charge, 4.5V to 6.5V VDD,  -40 to +85 degree Celcius, TSOT-23
+D Constant-current/constant-voltage linear charger for single cell lithium-ion batteries no Trickle Charge, 4.5V to 6.5V VDD, -40 to +85 degree Celcius, TSOT-23-5
 K Constant-current constant-voltage linear charger single cell lithium-ion battery
-F https://www.elfa.se/Web/Downloads/42/xf/405442xf.pdf
+F http://cds.linear.com/docs/en/datasheet/405442xf.pdf
 $ENDCMP
 #
 $CMP LTC4060EDHC
 D Complete fast charging system for 2, 3 or 4 series  NiMH or NiCd batteries, 0.4 to 2A, 4.5 to 10V VDD, -40 to +85 degree Celcisus, DFN-16
 K Complete fast charging system for 2, 3 or 4 series NiMH or NiCd batteries, 0.4 to 2A, 4.5 to 10V VDD, -40 to +85 degree Celcisus, DFN-16
-F https://www.elfa.se/Web/Downloads/_t/ds/ltc4060_eng_tds.pdf
+F http://cds.linear.com/docs/en/datasheet/405442xf.pdf
 $ENDCMP
 #
 $CMP LTC4060EFE
 D Complete fast charging system for 2, 3 or 4 series NiMH or NiCd batteries, 0.4 to 2A, 4.5 to 10V VDD, -40 to +85 degree Celcisus, TSSOP-16
 K Complete fast charging system for 2, 3 or 4 series NiMH or NiCd batteries, 0.4 to 2A, 4.5 to 10V VDD, -40 to +85 degree Celcisus, TSSOP-16
-F https://www.elfa.se/Web/Downloads/_t/ds/ltc4060_eng_tds.pdf
+F http://cds.linear.com/docs/en/datasheet/405442xf.pdf
 $ENDCMP
 #
 $CMP LTC6803-2