16 Series JCID Battery Expansion Adaptor, designed for use with iPhone 16 models. It is used with JCID V1SE and V1S PRO programmers for battery activation and smart detection. Key features include: Compatibility with iPhone 16, 16 Plus, 16 Pro, and 16 Pro Max. Facilitates intelligent battery activation detection. Works in conjunction with JCID V1SE and V1S PRO programmers. Applicable with older JCID battery boards. Aids in battery repair and maintenance. Allows modification of battery cycle count. Supports system configuration optimization. Enables efficient battery operation and extends battery lifespan.