FAQ
Questions, Answered
Everything you need to know about Tilnce high-capacity power banks.
What is the difference between the 40,000mAh and 50,000mAh models?
The 40,000mAh P400 is better suited for travel, commuting, family road trips, and everyday backup. The 50,000mAh model is designed for heavier-duty use, including week-long camping, professional fishing trips, long outdoor sessions, and emergency home backup.
How many times can it charge a phone or tablet?
The 40,000mAh P400 can charge an iPhone 16 up to 9 times or a tablet about 3.5 times. The 50,000mAh model can provide up to 11 charges for iPhone 16 or around 3 full charges for tablets, depending on the device and usage conditions.
Does it support fast charging?
Yes. Both models support 30W PD ultra-fast charging and QC 4.0 technology. They can charge compatible iPhone and Samsung Galaxy devices up to about 55% in just 30 minutes, which is significantly faster than standard chargers.
Can it charge multiple devices at the same time?
Yes. The P400 supports simultaneous triple charging with 1 USB-C port and 2 USB-A ports. The 50,000mAh model is built for even heavier multi-device use and can power devices such as a smartphone, camera, and light at the same time, depending on your setup.
Which devices are compatible?
Both models are optimized for major flagship devices, including iPhone 17/16/15/14/13/12 series, Samsung Galaxy S24/S23/S22 Ultra, Google Pixel 9/8/7 Pro, iPads, Nintendo Switch, GoPro, and more. They also support low-current charging for smaller devices such as smartwatches, fitness trackers, and earbuds.
Can I bring these power banks on an airplane?
No. Due to their high-capacity battery size, both the 40,000mAh and 50,000mAh models are designed for ground travel, camping, outdoor use, and emergency backup. They are not airline approved.
Are these power banks safe to use?
Yes. Both models feature an advanced 10-layer safety system with intelligent protection against overcharging, overheating, and short circuits. They are designed to protect your devices while delivering stable power.
What is the LED display for?
The smart LED display shows a precise digital readout of the remaining battery percentage, so you can monitor your available power more clearly instead of relying on rough indicator lights.
Which model is better for outdoor streaming or fishing?
The 50,000mAh model is the stronger choice for professional outdoor use, including live streaming, fishing, and extended off-grid sessions. It is built for longer runtime and heavier multi-device demand.
Which model is better for everyday use and road trips?
The 40,000mAh P400 is a great fit for everyday carry, commuting, family road trips, long-haul ground travel, and general backup needs when you want a balance between high capacity and easier portability.