Battery Capacity(mAh) : 2801mAh-3500mAhOriginal or Not : CompatibleQuality Certification : ce,ROHSModel Number : For Apple 6sCompatible Brand : APPLEQuestions & AnswersQ1: Whether there are more than 2000mAh ?A1: The capacity nearly complies with the stated capacity. Please be free to buy it.Customers1: Took 2200mAh, Test 1960mAhCustomers2: Took 2200mAh, Test 2229mAhCustomers3: Took 3400mAh for IP 6 plus, Test about 3700mAh. When charging with 7 to 100%, showed 3100mAh.Q2: How to show you the battery status "Maximum capacity" 100%?A1:Settings-Battery-Battery Status-Maximum CapacityQ3:How thick is the battery ?A1: It is about 3mm thick- Ideal for iphone series mobile phones.Q4:How long does the battery last until it needs to be replaced again?A1: Approximative 2 years (Due to capacity is higer,the operating time is increased slightly.)Q5:Any heating issue?A1:No.Works fine and no heating issues.Q6:Does the phone works normal after 20% below charge?A1:Yes it works fine.Q7: Does 6s suitable for 6 ?A1: No,there are different. 6s only for 6s.Note: All the necessary tools are inclued for replacement.PS: For any problem, please be free to contact us At First. We will try our best to make you satisfied.Battery Test Report