Battery Specifications: Model: Replacement For Panasonic Blf-19.Voltage & Capacity: 7.4V 1600Mah 11.8Wh.Type: Lithium-Ion Rechargeable Battery.Color: Black.B003 Battery Box Description: B003 Is A Battery Box,Which Is Specially Designed For Storing The Battery When Not In Use. The Battery Case Will Provide A Better Protection For Your Battery, Keeping Battery'S Safety From Damaging Or Short Circuit. The Silicone Water-Resistant Seal Also Can Prevent Water And Debris From Entering The Case. B003 Battery Case Is Light Weight, Which Is Ideal For Travelling.Package Includes: Blf-19 Battery-----1Pc.B003- Battery Box----1Pc.