... charge restrict voltage:3.7~4.2V Mobilephone Battery Replacement for Samsung Specifications1.Real Capacity:800mAh 2.RoHs,CE,OEM/ODM 3 ... Grade cell 4.Dual IC protection 5.Warranty:1 yearCompaciable with :A927,B2100,C3050,D880,E740,E900,G800,I450,I617,I637 ... throw the battery into fire or heat Mobilephone Battery Replacement for Samsung