The Anker 321 MagGo Battery (PowerCore 5K) in sleek black is a powerful 5000mAh magnetic power bank designed for iPhone 12 and newer models. This slim and portable charger combines convenience with reliable performance through its MagSafe-compatible magnetic attachment system. Key features: • 5000mAh battery capacity • Magnetic attachment compatible with MagSafe • Slim and portable design • Works through compatible MagSafe cases • 90% battery capacity retention after 20 months • Compatible with iPhone 12 series and newer • Sleek black color finish The PowerCore 5K features Anker's advanced charging technology that maintains battery health over extended use. The magnetic attachment system provides secure, hassle-free charging without removing compatible cases. This power bank is specifically optimized for iPhone 12 and later models with MagSafe capability, though it can also charge other devices via standard charging methods. The sleek black design complements modern devices while maintaining a professional appearance.