Replacement battery fits 7 Sureshotgps compatible models. Specifications: 1050mAh, 3.7V, Li-ion. Compatible with: 8800, 8850, 1110-1, Microtracker SMS, Microtracker GPRS, Microtracker 01-065-0624-0 and 1 more compatible models. Replaces: Sureshotgps 039B, Sureshotgps 1/LIP553450UC. Sureshotgps replacement battery designed for GPS/Navigator devices. Perfect for professional or everyday use.