About this replacement
Designed for Acer, MaxData, NEC devices. Compatible models include Travelmate 620, Travelmate 630, Travelmate 632, Travelmate 632LC, Travelmate 621, Travelmate 621LV, Travelmate 621XC, Travelmate 621XV, Travelmate 623, Travelmate 623LC, Travelmate 623LCi, Travelmate 624. Replacement part numbers include BTP-39D1, BTP-620, 91.42S28.001, 91.41q28.004, BTP-550P, BAT30N3L, BTP1400. Key specifications: 14.8V, 4400mAh, Li-ion.