Product features:-- Extended battery for samsung galaxy S4Mini i9190.Grade A+ cells chosen from among the top 10%. Rigorous inspection tests to ensure reliability.Built-in IC chip to prevent against short-circuiting and overcharging.1.Latest Li-ion Technology,made of top quality A+ grade lightweight lithium cells and carbon material for an ultra portable product and rigorous inspection tests ensures reliability.2.Brand new and high quality extended li-ion battery for Galaxy S4mini i9190 3. As much tiwce battery power sources as the original one.4.Compared with Nickel-Cadmium battery, the Li-ion battery has no memory effect. Specifications: Brand:PerfineCapacity:3,800mAhVoltage:3.8V Battery Type: Rechargeable Li-ion battery Battery Code: S4mini / i9190 Environmental Friendly and Perfine 180 Days WarrantyThis materials used for design were spcialized selected to be highly recyclable.No matter production,use or disposal,this contains neither Lead,mercury,cadmium nor toxic heavy metals and substances.Guaranteed to fit your phone. If you are unsatisfied with your new S4mini/ Battery,just contact us via Amazon within 180 days from the date of purchase and your issues would be resolved easily.Customer satisfaction is our top priority, and that's the PERFINE 100% Zero Defect Guarantee!Please Note:When you get battery,please use up all energy of the battery until your phone shuts down automatically,then take a full charge to use.Repeat 3-5 times to reach the optimum effect of using.---Without NFC functionality.
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