iPhone 12 Pro Max Battery. Replace a 14.13 Wh battery compatible with iPhone 12 Pro Max. 3.83 Volts (V). iPhone 11 Pro Max Battery. Replace a 15.04 Wh battery Apple iPhone 11 Pro Max Battery Replacement cost is Rs. 2999 with 6 months warranty. We believe in transparent pricing. All our repair and part replacement prices are available on our website. All charges mentioned are inclusive of service and installation charges. There are no other hidden costs at all. iPhone 11 Series Screen repair (out of warranty) Other damage (out of warranty) Battery (out of warranty) iPhone 11 Pro Max HK$2,579 HK$4,699 HK$549 Phone 11 Pro HK$2,139 HK$4,329 HK$549 iPhone Battery Price : iPhone X, XS, XR = RM190 iPhone XS MAX = RM220 iPhone 11, 11 Pro = RM250 iPhone 12 , 12 Pro, 12 Pro Max = RM280 iPhone 13 series = RM280-RM350 Our Expertise: Repair Technician 8 years experience Warranty 3 Months 100% Trusted Spareparts Original Manufacture (OEM) More than 100 Testimony satisfied customers Eligible iPhones can get a battery replacement at no additional cost, if you have AppleCare+ and your product's battery holds less than 80% of its original capacity. XS Max, 11, 11 Pro, 11 Pro For iPhone XS, X, XS Max, 11 Pro Max, XR, 11 Pro, 11, 12, 12 Pro Max, 12 mini, iPhone 12 Pro the fee is $ 69. For iPhone SE (2nd generation), SE, 6, 6 Plus, 6s, 6s Plus, 7, 7 Plus, 8, 8 Plus the fee is $ 49. For the other eligible iPhone models, the fee is also $49. If your iPhone is covered by the AppleCare+ plan, no fee will be incurred. 2. Step 1 Remove the pentalobe screws Before you begin, discharge your iPhone battery below 25%. A charged lithium-ion battery can catch fire and/or explode if accidentally punctured. Power off your iPhone before beginning disassembly. Remove the two 6.7 mm-long pentalobe screws at the bottom edge of the iPhone. FBTDCHOK 7200mAh Upgraded Replacement Battery Compatible with iPhone 13 Pro Max, New Version Ultra High Capacity 0 Cycle A+ Battery Replacement for iPhone 13 Pro Max, with Complete Repair Tool Kit 4.0 out of 5 stars 314 JEwdy.