Key Features of Koie  Battery - For Samsung S2 Premium Quality Lithium Ion Premium Quality Full Back Up #1 Rated Product,Specifications of Koie  Battery - For Samsung S2 Premium Quality (Black) Warranty Covered in Warranty No Warranty Warranty Summary No Warranty Warranty Service Type No Warranty Not Covered in Warranty No Warranty General Features Brand Koie Battery Capacity 1650 mAh No Memory Effect No Model ID For Samsung S2 Premium Quality In Sales Package Battery Color Black