"Made for iPhone, iPad, and iPod" is abbreviated as MFi. MFi accreditation is both an exam and a symbol of technical and brand strength for accessory producers.
Apple MFi certification is a test plan and formal authorization standard produced by Apple for authorized iPhone, iPod, Apple Watch, and iPad accessory makers. The authentic MFi Certification label on the package can only be printed by Apple's officially tested and authorized devices. This "Made for iPhone / iPad / iPod" mark can be found on the packaging of some well-known third-party accessory makers in general (such as: Lightning cable, Apple Watch charger, headset, adapter, etc.)
Why Lexuma Wireless Apple Watch power bank has got MFi certification?
1. Each XTAG comes with a charging module that is MFi approved and a unique serial number.
2. Apple must formally approve both the product package and the manufacturer.
3. The charging platform on XTAG is also an original Apple product, providing the greatest Apple Watch charging experience.