Sleek and Portable: Measuring just 3.7 × 2.5 × 0.59 inches, this power bank easily fits in your pocket or bag, making it the perfect travel companion to keep your iPhone charged on the go 5,000mAh Capacity: With a powerful 5,000mAh battery, it provides up to 19 hours of extended video playtime for your iPhone 14 Pro Max Your Safety, Our Priority: Equipped with Negative Temperature Coefficient (NTC) sensors that monitor temperatures up to 7,200 times per hour for a safer charge Charge While Recharging: Seamlessly charge your iPhone while Anker 321 Magnetic Battery is recharging, eliminating the need to wait for the power bank to be fully charged before using it The Snap and Go Magnetic Power BankHuge Capacity, Slim DesignWith a huge 5,000mAh capacity, Anker 321 MagGo Battery is a powerful portable charger that is still slim and lightweightideal for charging on the go.Long-Lasting and ReliableBoasts a battery capacity that remains at 90% even after 20 months of use, surpassing the indus