If you don’t have a charger when you first get the power bank, you can simply charge it using the USB port from your laptop. Just be mindful that in this case, it might take a long time for the power bank to charge as most USB ports from laptops have very low current outputs, although there might be some exceptions too. Using the power bank for the very first time

ROMOSS 60000mAh Power Bank, 18W Quick Charge Portable Phone

If you’re sure that the main issue is a dead or faulty battery, then here’s the best plan of action to take: Pre-charge level: If you charge your power bank when it’s 20% full, it will obviously take less time than charging it from 0%. Also, it’s generally recommended not to leave a power bank discharge to 0% on a regular basis, as it can affect the battery life in the long run.In addition to capacity, the output of a Romoss power bank is also important to consider. This refers to the amount of power it can deliver to your device, measured in volts (V) and amperes (A). The higher the output, the faster your device will charge. Finally, the price of a Romoss power bank is also an important factor to consider. While it's tempting to go for the cheapest option, keep in mind that cheaper power banks may not be as reliable or have the same quality as more expensive ones. Consider your budget and choose a power bank that offers the best value for money. Conclusion Charging technology: if the power bank comes with a USB type C port and fast charging technology such as PD or QC that can sustain 30W+, then it will charge much faster compared to a power bank that has a micro USB charging port and a maximum input power of 18W. Due to this factor, you can find power banks with larger capacities that can charge faster than ones that have two times lower capacity overall.

your power bank blinking but not charging? Try this Is your power bank blinking but not charging? Try this

Another factor to consider when choosing a Romoss power bank is its size and weight. If you are always on the go, a compact and lightweight power bank may be more convenient for you. On the other hand, if you don't mind carrying a bit more weight, a larger power bank with a higher capacity may be a better option. FeaturesThe adaptor you’re using could be faulty or delivering too low an output for the power bank to charge. Consider trying a different adaptor. If this resolves the issue, it’s a clear sign that your original adaptor is faulty and needs replacing. Error State: A flashing red light could also indicate a problem or error with the power bank, such as a charging fault, a short circuit, or an issue with the internal components.

How to Charge a Power Bank: 10 Steps (with Pictures) - wikiHow How to Charge a Power Bank: 10 Steps (with Pictures) - wikiHow

When it comes to charge times, there are a few different factors that might influence how long it will take for the power bank to reach that 100% level: Furthermore, while the power bank is not being charged, if you press the power button, all the LED lights will be briefly turned on, according to the charge level of the battery. Other Functions the LED Lights Can HaveAs an outro, I wanted to point out that LEDs are not the only option when it comes to power banks. In fact, they’re the most prevalent solution out there because it’s the cheapest and simplest one to create. So the majority of the manufacturers go with this one out of commodity. But there are other options out there as well, which I would recommend over the classic LED lights. LCD Display Power Banks