Portable Power-Pak (230-0182) Specifications Faxback Doc. # 14266 Normal voltage and capacity charger:..........................12.0V 5.0 Ah 120.0V 60Hz wall plug-in Number of recharges:.................200-2000 depending on length of usage Shelf life:.............................Up to 3 years at room temperature Operating Temperature:.....................................-40 c to + 60 c Fuse replacement:..........5 amp of same type Radio Shack Cat No. 270-1278 (/all-03/20/95)