Power Bank!
Everyone knows about this gadget. It has become a regular part of our daily belongings to carry with us. Power bank (portable chargers) have become increasingly popular over the past years as smartphones have become ubiquitous. For a world on the go, making sure your devices stay charged throughout a day of constant use is a must. But what actually is a power bank? It’s just a big battery, right? Answer is simply yes. But there are a ton of different ports, capacities, and technologies to consider if you and your devices are going to make the most of their power. So, if you have to decide which power bank you need, you can follow this post for a simple guideline
Main Specs
There are 4 main specs that you’ll need to be familiar with when you’re power bank shopping.
- Capacity – This is how much juice the power bank holds, usually measured in milliamp-hours (mAh). Like – 10000mAh, 20000mAh etc. You will have to choose your desired power bank as per the total mAh of your devices.
- Input – This is the amount of power required to recharge the power bank itself which usually requires not more than 2.1A.
- Output – This is the amount of power the charger can give to other devices. Which varies depending on the device type, port type or your requirements. Charging your device faster/slower depends on the output type of the power bank.
- Port – This is the type of socket or connector. Most power banks now a days offer multiple port option for ease of access to mode of charging the power bank itself other devices. USB-C port is very common in recent days, but they can often give power out via USB-A (the traditional style USB plug) too.
Without these above mentioned 4 specs, one more vital spec that you need to check is –
PD or QC
Both PD(Power Delivery) 3.0 and QC (Quick Charge) 3.0 will charge your battery faster than traditional USB. At the same time, there are important differences between the two. Depending on your phone, one or the other can be a significantly better choice. In fact, many phones support PD 3.0 but not QC 3.0, or vice-versa.
PD is short for “power delivery”. The technology is capable of delivering up to 100 watts of power, far more than any smartphone requires. However, this high wattage has some significant advantages. For instance, it can be used to power laptops. Apple’s new MacBooks all use it, and can even be used while they’re charging.
QC 3.0 is similar to PD 3.0 in that it offers better-charging performance than standard USB. Also like PD 3.0, both the power bank and the device must be compatible with QC 3.0 for it to work. If your phone supports QC 3.0 but your power bank doesn’t, you won’t gain any benefit. Similarly, if you use an older phone with a QC 3.0 power bank, you’ll only charge at standard USB rates.


Power Bank!


