Product details Powerful Cell Capacity: New Age 40000 mAH Power Bank provides almost 16 iPhone 11 charges, 13 Samsung Galaxy S21 charges, 10 Tecno Phantom X charges or multiple charges for almost all tablets and other USB devices. Set Yourself Free: 1 Charge = 3 Weeks of Power. Power up your devices and recharge your battery at high speed with USB-C Power Delivery, and provide optimized charging to your mobile devices. Superior Safety: New Age’s comprehensive Multi-Protect safety system includes overcharge protection, short circuit protection, temperature control, and more.