Massive Capacity
The Seaistar portable charger features a powerful 50,000mAh high‑density polymer battery. It delivers up to 11 full charges for an iPhone 13 Pro and 8 charges for a Samsung Galaxy S22. Most smartphones can get over 9 complete charges, making this external battery pack ideal for camping, hiking, vacations, and travel.

Multiple Outputs & Inputs
Equipped with 4 USB output ports, 1 USB‑C port (supporting both input and output), and 1 Micro USB input port, this power bank can charge up to 4 devices simultaneously. Compatible with iPhones, iPads, Android devices, laptops, and other USB‑powered electronics.

Fast Charging Technology
Supports PD 30W output and QC4.0 quick charging. Delivers 61% charge to your iPhone in just 30 minutes. Fully recharges in 8 hours with a 5V 3.0A charger (not included).

Wide Compatibility
An LED digital display shows the remaining battery percentage for efficient power management. Works with smartphones, tablets, laptops, fitness trackers, and more.

Safety Features
Built with premium batteries and a multi‑protect safety system. Includes safeguards against overcharging, short circuits, overcurrent, overvoltage, and temperature control, ensuring the safety of both your devices and the charger.