Portable 40000mAh Power Bank - Fast Charge for iPhone 15/14/13, Samsung, Google (Black)

Quick Facts

Easier to Charge with ZZI Portable Charger

Experience quick and efficient power replenishment with the ZZI portable charger. Equipped with 2 USB-A ports and 1 USB-C port, it supports simultaneous charging of three devices. Charge an iPhone 15 up to 75% and a Samsung S23 up to 63% in just 30 minutes. The power bank outputs a total of 15W when using multiple ports simultaneously. A clear LED display shows the current battery charge, input, and output status, making it easy to know the charging needs at a glance.

Power in Your Pocket

Need a lightweight and compact power bank? The ZZI portable charger is only 11.01oz, lighter than two iPhone 15s. Its 40000mAh battery pack ensures your device stays fully charged all day. However, be aware that 40000mAh portable chargers are not allowed on airplanes.

Mini-Sized and Safe

Collaborating with leading battery energy labs, we developed a new high-energy, ultra-compact battery cell after analyzing over 10,000 cell types over 2.5 years. Our product passed all 28 safety tests, maintaining more than 80% battery health after 3 months of charge-discharge cycles. With an 80% increase in density, our battery bank is 30% smaller than others with the same capacity.

Safe, Powerful, and Smart

The ZZI portable charger features an intelligent AI chip for automatic temperature control, executing 200 protections per second to reduce overheating risks by 90%. Built-in smart circuitry provides protection against overheating, over-voltage, overload, short-circuit, and overcharging, ensuring a safer user experience.

Handy Stand for Convenience

A survey of 2,000 individuals showed that 30% prefer phone cases with brackets for easier screen viewing during work, and 70% always carry a power bank when going out. Thus, the ZZI N7 portable power bank was introduced with a telescopic bracket to free your hands when needed. After user testing by nearly 1,000 participants, the N7 received unanimous positive feedback.

Universal Compatibility

The ZZI portable charger supports PD3.0, QC2.0, QC3.0, DCP, and FCP protocols, making it compatible with various electronic devices. It works well with iPhone 16/16 Plus/16 Pro/16 Pro Max/15/15 Plus/15 Pro/15 Pro Max/14/13/12/11, Samsung Galaxy, and more Android phones and devices.

What's Included

Get a 40000mAh portable charger, a Type-A/C cable, and a user manual with your purchase. Enjoy a 365-day replacement, a 30-day full refund, and 24/7 online customer service for any inquiries or issues.