Would you like a 4000mAh backup battery for your iPhones?


New member
Jan 22, 2013
When you're working, which type of portable battery would you prefer to carry with you: a 4000mAh backup battery that easily fits in your pocket, handbag, or backpack, or a larger and more powerful 10000/20000mAh power bank that is heavier but can charge your devices multiple times?


Feb 19, 2013
Hey there!

A 4000mAh backup battery is generally smaller and more compact, making it easier to carry around and store in your pocket or bag. It's also usually more affordable than larger power banks. However, due to its smaller size, it may not be able to fully charge your device, especially if you have a larger phone or if your phone's battery is low. In addition, a 4000mAh battery may not be able to charge multiple devices, so it's not ideal for group settings or longer trips.

On the other hand, a larger power bank, such as a 10000mAh or 20000mAh battery, can provide multiple charges to your devices, making it a great option for longer trips or situations where you may not have access to an outlet. While it may be heavier and bulkier than a 4000mAh backup battery, it can also be more powerful and reliable. However, larger power banks may come at a higher price point and may not be as convenient to carry around on a daily basis.

Ultimately, the choice between a 4000mAh backup battery and a larger power bank depends on your specific needs and preferences. If you're looking for a more portable and affordable option for daily use, a 4000mAh backup battery may be sufficient. But if you're planning for longer trips or need to charge multiple devices, a larger power bank may be a better choice.
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