Product details: - Ultra-Powerful Two-Way Charging: Equipped with the latest Power Delivery 3.1 and bi-directional technology to quickly recharge the portable charger or get a 140W ultra-powerful charge. - High Capacity and Long-Lasting: Featuring a 24,000mAh battery capacity and 2× longer-lasting battery life, juice up an iPhone 13 almost 5 times or a 2021 iPad Pro 12.9" 1.3 times. - Smart Digital Display: Easy-to-read digital display shows the output and input power and estimated time for the portable charger to fully recharge. - Powered by GaNPrime: The portable charger is equipped with Anker's most advanced GaN-powered charging system, an innovative stacked design, PowerIQ 4.0 for higher efficiency, and ActiveShield 2.0 for intelligent temperature monitoring. Warranty: 1 year.