Shrink-wrapped battery with 2 wires and 3 pin connector. 4.8 Volt NiCad Battery. Fits models; Compaq LTE 5000, Compaq LTE 5000CD, Compaq LTE 5000CX, Compaq LTE 5080, Compaq LTE 5100, Compaq LTE 5150, Compaq LTE 5180, Compaq LTE 5200, Compaq LTE 5230, Compaq LTE 5250, Compaq LTE 5280, Compaq LTE 5300, Compaq LTE 5380, Compaq LTE 5400, Compaq LTE 550