Phone cases with built-in battery packs are becoming increasingly popular as they provide an extra layer of protection for your phone while also extending its battery life. They come in different types, including external and internal battery cases, each with their own features and benefits. External battery cases have a built-in battery pack that can be charged separately from the phone and usually come with additional features such as waterproofing and drop protection. Examples include the Mophie Juice Pack and Anker PowerCore II 10000. Internal battery cases, on the other hand, have a built-in battery pack that cannot be removed from the phone. They are designed to be slim and lightweight, making them easy to carry around. Some also have additional features such as wireless charging and fast charging. Examples include the Spigen Style Ring and Incipio OffGrid. Using a phone case with a built-in battery pack has several benefits, including extended battery life, convenient charging, and additional features such as waterproofing and drop protection.

Introduction

Phone cases with built-in battery packs are becoming increasingly popular as they provide an extra layer of protection for your phone while also extending its battery life. In this answer, we will discuss the different types of phone cases with built-in battery packs and their features.

Types of Phone Cases with Built-in Battery Packs

1. External Battery Cases

These cases have a built-in battery pack that can be charged separately from the phone. They usually come with a micro USB or lightning connector to charge the phone. Some external battery cases also have additional features such as waterproofing, drop protection, and card slots.

Examples:

  * Mophie Juice Pack - This case has a built-in battery pack that can extend the battery life of your iPhone by up to 100%. It also has a built-in charging cable and a headphone jack.

  * Anker PowerCore II 10000 - This case has a 10000mAh battery capacity and can charge most smartphones up to three times. It also has two USB ports so you can charge multiple devices at once.

2. Internal Battery Cases

These cases have a built-in battery pack that cannot be removed from the phone. They are designed to be slim and lightweight, making them easy to carry around. Some internal battery cases also have additional features such as wireless charging and fast charging.

Examples:

  * Spigen Style Ring - This case has a built-in ring stand that doubles as a finger grip for better control when taking photos or browsing on your phone. It also has a 3000mAh battery capacity that can charge your phone up to twice.

  * Incipio OffGrid - This case has a 5000mAh battery capacity and supports wireless charging. It is compatible with most Qi-enabled smartphones and can charge them up to three times.

Benefits of Using Phone Cases with Built-in Battery Packs

Using a phone case with a built-in battery pack has several benefits, including:

  * Extended Battery Life: These cases provide an extra layer of protection for your phone while also extending its battery life. You can use your phone for longer periods without worrying about running out of battery.

  * Convenient Charging: These cases allow you to charge your phone without having to carry around a separate power bank or cables. You can simply plug in your phone to the case and start charging it immediately.

  * Additional Features: Some phone cases with built-in battery packs come with additional features such as waterproofing, drop protection, and card slots. These features make them more versatile and useful than regular phone cases.