# BookRiff

If you don’t like to read, you haven’t found the right book

## Is a 3000 mAh power bank good?

A small power bank will store somewhere between 2500 and 3000 mAh, meaning it has enough juice to give most smartphones one full charge. Be aware that this isn’t always true these days, since many phones are coming with larger batteries, but this size should give you somewhere between 60% and a 100% charge.

## How many charges is 3000mah?

So here is my rule of thumb: a portable power bank will deliver about 2/3 of its advertised mAh capacity. So if you have a 3,000 mAh phone, you multiply by 3 (giving 9,000) and then divide by 2 (giving 4,500) to get the size of the battery pack you need for one charge. If you want 2 charges then double that, and so on.

Can 30000 mAh powerbank charge a laptop?

4. Yoobao 30,000 mAh Power Bank (P1,455) This power bank is the size of a small notebook—it’s extremely thin and lightweight, making it convenient to carry around during your commute. It comes in two colors (black and white), and with 3 USB ports you can charge your phone, tablet, and laptop at the same time.

How long will a 3000 mAh battery last?

The 3000 mAh battery comes with the integrated SmartPower 3.0 technology. A single full charge can give you up to 1.46 days of battery life with moderate use and over a day with heavy use.

### How long does a 3000 mAh battery take to charge?

a
A 3000 mAh battery can take up to 45 minutes to charge. It’s not a good idea to use timed charging. If you put it on charge without fully discharging it, you’ll end up with a massive overcharge.

### What does 3000 mAh mean?

It’s a rating for the battery inside the device. It means that the battery can supply 3000 milli-Amps for one hour, or equivalent (e.g. 1500mA for two hours, or 6000mA for 30 minutes). This is at the voltage of the battery, typically 3.7V.

How long does a 3300 mAh battery last?

40 hours
A long-lasting, 3,300 mAh, removable battery gives up to 40 hours of usage to keep you powered up through the day. In addition to the phone’s long-lasting batter, a Power Save feature extends battery life even further.