Replacement battery fits 12 BLU compatible models. Specifications: 2700mAh, 3.85V, Li-Polymer. Compatible with: Cricket Debut, Cricket U319AA, AT&T RADIANT Core, AT&T U304AA, AT&T Calypso, AT&T U319AA and 6 more compatible models. Replaces: Cricket LT25H426271W, AT&T LT25H426271W, Wiko LT25H426271W. BLU replacement battery designed for Mobile/SmartPhone devices.