Voltage: 14.8V
Capacity: 4400mAh
Fits model:
Aspire1410,1640,1650,1680,1690,3000,3500,5000,5510series,extensa 2300,3000,4100series,travelmate 2300,2310,4000,4010,4020,4060,4100,4500,4600
ACER TravelMate 4100 Series
TravelMate 4100, TravelMate 4100LCi,
TravelMate 4100LMi, TravelMate 4100WLM,
TravelMate 4100WLMi, TravelMate 4101,
TravelMate 4101LCi, TravelMate 4101LM,
TravelMate 4101LMi, TravelMate 4101WLC,
TravelMate 4101WLCi, TravelMate 4101WLM,
TravelMate 4101WLMi, TravelMate 4102,
TravelMate 4102LC, TravelMate 4102LCi,
TravelMate 4102LM, TravelMate 4102LMi,
TravelMate 4102NLCi, TravelMate 4102NLMi,
TravelMate 4102NWLCi, TravelMate 4102NWLMi,
TravelMate 4102WLC, TravelMate 4102WLCi,
TravelMate 4102WLM, TravelMate 4102WLMi,
TravelMate 4103, TravelMate 4103LCi,
TravelMate 4103WLCi, TravelMate 4103LMi,
TravelMate 4104, TravelMate 4104WLMi,
TravelMate 4106, TravelMate 4106WLMi

Welcome to inquiry, besides this model, we also have other brand, like HP/Compaq, toshiba, IBM/Lenovo, Asus, Apple, Dell, NEC.