Upgrade your iPhone 14 Pro Max battery repair experience with this high-quality Battery Cell w/ Built-In Flex (BMS) – 4323 mAh, now available at Gadget Break. Engineered for precision and performance, this replacement battery features a built-in Battery Management System (BMS) and pre-attached flex cable, eliminating the need for spot welding. Whether you’re a professional technician or a DIY enthusiast, this no-hassle battery solution offers safe installation, optimal power retention, and seamless compatibility with the iPhone 14 Pro Max. Trust Gadget Break to deliver reliable parts that meet or exceed OEM standards.