Product Overview
The INIU Portable Charger delivers high-capacity power in a compact, travel-ready design. With a 20000mAh capacity and 65W maximum output, this power bank is engineered to keep your devices charged during work trips, commutes, or extended outdoor use. Its USB-C Power Delivery (PD) and Quick Charge (QC) support enables fast charging for laptops like the MacBook Air and Pro 14″, iPhones, iPads, tablets, Steam Deck, and a wide range of handheld electronics. The inclusion of dual USB-C ports—one capable of 65W full-speed laptop charging—and a USB-A port allows simultaneous charging of multiple devices, making it ideal for users who rely on several gadgets daily.
Built with safety and efficiency in mind, the INIU power bank features intelligent voltage regulation, surge protection, and thermal management to safeguard both the battery and connected devices. Whether you’re a remote worker needing consistent laptop performance, a student balancing tablets and phones between classes, or a frequent traveler juggling devices across time zones, this portable charger offers reliable power without compromising on portability.
Key Features
- Ultra-Fast 65W Laptop Charging: Delivers full-speed charging to compatible laptops such as the MacBook Air and Pro 14″, reducing recharge times significantly and minimizing downtime during work or travel.
- Multi-Device Fast Charging Support: Equipped with USB-C PD and QC technology, it supports rapid recharging for smartphones, tablets, gaming devices like the Steam Deck, wireless earbuds, smartwatches, drones, and other handheld electronics.
- Triple Output Ports: Includes two USB-C ports—one PD 65W and one PD 36W—plus one USB-A port, enabling you to charge up to three devices at once. This versatility makes it perfect for families, professionals, or anyone managing multiple gadgets.
- Integrated Pull-Out Phone Stand: A built-in stand allows hands-free viewing while charging—ideal for watching videos, attending video calls, or using your phone or tablet during transit.
- Universal Compatibility: Works seamlessly with a broad range of devices including iPhone 17/16/15/14, Samsung Galaxy S24/S23 Ultra, iPad Pro, MacBook models, Steam Deck, and more.
- Pass-Through Charging Capability: Allows simultaneous charging of both the power bank and connected devices when an outlet is available, maximizing efficiency and ensuring uninterrupted usage.
Technical Specifications
- Capacity: 20000mAh / 74Wh
- Maximum Single Output: 65W (USB-C PD)
- Ports: 2 x USB-C + 1 x USB-A
- Cable Included: USB-C to USB-C cable
- Dimensions: 5.9 x 2.9 x 1.1 inches
- Weight: 14.3 oz
- Battery Level Display: Digital LED display for real-time monitoring
- Airline Approved: Yes (within FAA/EU regulations for carry-on use)
- Estimated Charges: iPhone 15 ≈ 3.6 times, iPad Pro ≈ 1.5 times, MacBook Pro 14″ ≈ 1 time
Benefits & Use Cases
This portable charger is designed to meet the demands of modern mobile lifestyles. For travelers, its airline approval and compact size make it easy to bring onboard without hassle. Students benefit from its ability to power multiple devices throughout the day, whether studying with a tablet, taking notes on a laptop, or staying connected with a smartphone. Business professionals appreciate the reliability of consistent laptop charging during flights or client meetings, ensuring productivity remains uninterrupted.
The included detachable travel pouch adds extra protection and convenience, while the integrated phone stand enhances usability during downtime—perfect for binge-watching shows or participating in virtual conferences. Pass-through charging ensures that even if your devices are in use, the power bank itself can be replenished whenever an outlet is accessible, extending overall usability.
With smart power distribution, the INIU charger intelligently allocates energy based on device needs, optimizing charging speed while preventing overheating or energy waste. This efficiency helps maintain longer battery health over repeated cycles.
Important Notes
Due to energy conversion losses from heat and voltage regulation, external batteries typically deliver only 60%–70% of their rated capacity. Therefore, actual number of charges may be lower than theoretical calculations suggest. For example, using the formula (20000mAh × 0.6) ÷ device battery size provides estimated charge cycles; slight variations are normal and expected.
Always ensure your laptop’s maximum input wattage matches or exceeds the power bank’s output (e.g., 65W works best with MacBook Air but may not suffice for heavier loads on higher-end models). Using certified, well-regulated power banks helps prevent potential damage to sensitive lithium-ion batteries over repeated use.
The product includes a USB-C to USB-C cable, detachable travel pouch, user manual, 30-day money-back guarantee, industry-leading 3-year warranty, and lifetime technical support from INIU.
What’s the Difference Between 65W, 100W, and 140W Laptop Power Banks?
65W: Ideal for lightweight laptops like MacBook Air.
100W: Suitable for most high-performance laptops.
140W: Required for ultra-high-performance laptops and full-speed PD 3.1 charging. Choose a power bank based on your laptop’s max input and daily workload.
Can a Laptop Power Bank Damage My Laptop Battery?
No, if you pick a high-quality, compatible power bank with proper voltage regulation and USB-C PD support. Low-quality or unstable power banks can wear the battery over time. Always choose certified power banks with protections.
Why Does My Power Bank Provide Fewer Charges Than Expected?
External batteries typically deliver 60%-70% of their rated capacity due to energy loss from heat during voltage conversion and internal circuitry. This reduces the number of full charges compared to theoretical estimates.
How to Calculate the Possible Number of Charges?
Formula: (Rated capacity × 65%) ÷ Device battery capacity ≈ Number of Charges.
Example: (20000mAh × 0.65) ÷ 3692mAh ≈ 3.5 charges for iPhone 17.
Does It Support Pass-Through Charging?
Yes. The power bank supports pass-through charging, allowing you to charge the power bank and connected devices at the same time.























