Replacement battery fits 14 Fujitsu compatible models. Specifications: 4400mAh, 14.8V, Li-ion. Compatible with: Hyperdata N243, Hyperdata N244, Uniwill N243, Uniwill N244, Sceptre N243, Sceptre N244 series and 8 more compatible models. Replaces: Hyperdata 23-U74201-31, Hyperdata 23-U74204-00, Hyperdata 23-U74204-10, Hyperdata 23-UB0201-20, Hyperdata 23-UD3202-00, Hyperdata 243-4S4400-S2M1 and 6…