This can replace the following Part Numbers:

LC.BTP00.004, BATCL50L, BTT3504.001, BTT3506.001, 91.49Y28.002, BATCL50L4LC.BTP04.001, BT.00803.005, BT.3506.001,

This is also compatible with the following models:

ACER
TravelMate 4652LC, TravelMate 4051, TravelMate 2353LMi, TravelMate 4651LMi, TravelMate 4051LC, TravelMate 2353WLMi, TravelMate 4651NLM, TravelMate 4051LCi, TravelMate 2353NLC, TravelMate 4651WLMi, TravelMate 4051WLCi, TravelMate 2353NLCi, TravelMate 4652NLCi, TravelMate 4051LM, TravelMate 2354LC, TravelMate 4652LCi, TravelMate 4051WLMi, TravelMate 2354LCi, TravelMate 4652LM, TravelMate 4052WLCi, TravelMate 2354LM, TravelMate 4652LMi, TravelMate 4052, TravelMate 2354LMi, TravelMate 4652WLCi, TravelMate 4052LC, TravelMate 2354NLC, TravelMate 4652WLMi, Aspire 9100 Series, TravelMate 2354NLCi, TravelMate 4654LM, TravelMate 4052LMi, TravelMate 2354NLM, TravelMate 4654LMi, TravelMate 4052NLCi?¡¥????? TravelMate 4052WLMi, TravelMate 2354NLMi, TravelMate 4654WLMi, TravelMate 4150LC, TravelMate 2355LC, TravelMate 4655LM, TravelMate 4053, TravelMate 2355LCi, TravelMate 4053LMi?¡¥????? TravelMate 4150 Series, TravelMate 2355LM, TravelMate 2354, TravelMate 4150LM, TravelMate 4150LCi, TravelMate 2355NLC, TravelMate 4150NLCi, TravelMate 2355NLCi, TravelMate 4150LMi, TravelMate 2355NLM, TravelMate 4151LM, TravelMate 2355NLMi, TravelMate 4150WLMi, TravelMate 2355XM, TravelMate 4151LC, TravelMate 2355LMi, TravelMate 4151LCi, TravelMate 290D, TravelMate 4151NLCi, TravelMate 290E Series, TravelMate 4151LMi, TravelMate 290ELC, TravelMate 4152LM, TravelMate 290ELCi, TravelMate 4151WLCi, TravelMate 290ELM, Travelmate 291lci, TravelMate 4151WLMi, TravelMate 290ELMi, Travelmate 291lci-g, TravelMate 4152LC, TravelMate 290EXC, Travelmate 291lmi, TravelMate 4152LCi, TravelMate 290EXCi, Travelmate 291lmi-g, TravelMate 4152LMi, TravelMate 290LCi, TravelMate 4651LC, TravelMate 4152NLC, TravelMate 4152NLCi, TravelMate 4152WLMi, TravelMate 290LMi, Aspire 9100WLMi, TravelMate 4153LM, TravelMate 290XCi, Aspire 9101WLMi, TravelMate 4153LMi, TravelMate 290Xi, Aspire 9102WLC, TravelMate 4154LM, TravelMate 290XMi, Aspire 9102WLCi, TravelMate 4154LMi, TravelMate 290XVi, Aspire 9102WLMi, TravelMate 4650LC, TravelMate 291XCi, Aspire 9103WLMi, TravelMate 4650 Series, TravelMate 291XCiH, Aspire 9104LM, TravelMate 4050, TravelMate 292ELC, Aspire 9104LMi, TravelMate 4650LCi, TravelMate 292ELCi, Aspire 9104WLM, TravelMate 4650LM, TravelMate 292ELM, TravelMate 292ELMi, Aspire 9104WLMi, TravelMate 4650LMi, TravelMate 292EXC, Aspire 9104WLMI TV, TravelMate 4651LM, TravelMate 292EXCi, Aspire 9104WSMi, TravelMate 4651LCi, TravelMate 292LC, Aspire 9105WLMi, TravelMate 292LCi, Aspire 9500WSMi, TravelMate 292LM, Aspire 9500 Series, TravelMate 292LMi, Aspire 9502WLMi, TravelMate 293ELC, Aspire 9501WLMi, TravelMate 293ELCi, Aspire 9503EWSMi, TravelMate 293ELM, Aspire 9502WSMi, TravelMate 293ELMi, Aspire 9504WLMi, TravelMate 293LCi, Aspire 9503WLMi, TravelMate 293LMi, Aspire 9503WSMiAspire 9504WSMi?¡¥????? TravelMate 2350 Series, TravelMate 4050 Series TravelMate 4052LM, TravelMate 290LC, TravelMate 4050LC, TravelMate 2352LCi, TravelMate 4050LCi, TravelMate 2352NLCi, TravelMate 4050LM, TravelMate 2353, TravelMate 4050LMi, TravelMate 2353LC, TravelMate 4050WLCi, TravelMate 2353LCi, TravelMate 4050WLMi, TravelMate 2353LM,
ACER TRAVELMATE 4000 SERIES
Travelmate 4051lmi,
ACER TravelMate Series
TravelMate290, TravelMate291, TravelMate29x,
COMPAL
CL50, CL51,