The Galaxy S2 Epic 4G is a phone from the vast Galaxy range of phones manufactured by Samsung. This is a 4G version of the original Galaxy S2 just for the Sprint network. This device has a Mini Sim slot and wont work on any GSM network around the world. It however can connect to Sprint’s 4G network to provide really fast internet and download speeds. In the hardware section the device sports a big 4.52 inch Super AMOLED Plus capacitive touch screen which also has a layer of Corning Gorilla Glass for protection. The processor is a 1.2 Dual Core Exynos one and is coupled with 1GB of RAM to offer a very smooth and fast performance. In the optics section, the device comes with a 8MP rear camera which can record video at 1080p full HD quality and also has a 2 MP front camera for video calling over the fast 4G network. In the software section the phone runs Android 2.3.3 Gingerbread out of the box with a fresh layer of Samsung’s custom TouchWiz 4.0 User Interface. A 1800mAh battery powers the device.
Accessories nowadays are an integral part of our phones which offer functionality, long time protection and good looks so that the longevity of our phones increases. It also helps our phone to maintain its new look even after months of usage. Even with huge batteries in modern day phones people often suffer from lack of charge in their batteries. Portable chargers and extended batteries are extremely useful at such times and enables you to continue with your work without disturbance. The rechargeable battery pack allows you the flexibility to charge your device on the go, by simply using your device’s USB charging cable. It is ideal for users that play tons of music, movies, pictures, video and games who need their device on and working at all times. In this post we are going to go over some of the best extended batteries and portable chargers that are available for the Galaxy S2 Epic.
Hyperion Sprint Samsung Epic Touch 4G 3800mAh Extended Battery + Back Cover
The Hyperion Extended Battery Is 3800mAh battery for the Galaxy S2 Epic. This battery makes use of ‘A’ Grade Li-ion cells inside them which ensure the highest level of performance and protection for your device. The battery also comes with a black back cover which will fit the phone and also ensures that the battery is properly secured in its place.
It has about double the capacity of the standard battery which will provide you with more than enough juice to get you through your day.
Features
- Perfectly fits and is compatible with the Epic 4g
- 3800mAh capacity
- Uses ‘A’ grade LI-ion cells
- Black back cover
- High level of performance and protection
Samsung SPH-D700 Galaxy S Epic 4G 3000mAh Extended Battery Backup
This extended battery for the Galaxy Epic 4g has a maximum capacity of 3000mAh which can get you through your day even with a bit of heavy usage. It is ideal for replacing your almost dead battery and prolong your cell phone’s life.
The package also includes an additional back cover which is specially designed to fit your phone with the battery and also to secure the battery firmly in place.
Features:
- Capacity of 3000mAh
- Very easy to install
- No finger marks
- Comes with a custom back case for a perfect fit
- High quality Li-ion cells used
Samsung Galaxy S II (Sprint) Epic 4G Touch SPH-D710 Extended Battery 3500mAh
The extended battery for the galaxy S2 Epic has a maximum capacity of 3500mAh and is made of high quality Li-Ion battery which has a voltage output of 3.7V. It is very easy to carry, remove and install. This is a best replacement option for the original battery with increased standby and talk time.
A built in overcharge protection feature has been included to keep your battery and your phone safe. A custom back case is also included which is designed to fit your phone and battery perfectly.
Features
- Maximum capacity of 3500mAh
- Very easy to install carry and remove
- Made of high quality Li-ion cells
- Built in overcharge protection
- Custom back battery cover included
Anker® Astro2 8400mAh Backup External Battery Pack
Anker Astro external battery pack comes with a huge capacity of 8400mAh. It is small and lightweight and will fit in your pocket nicely, while providing you with long hours of charge during emergencies. Considering it comes with 8400mAh of power, it could give your smartphone hours of battery backup and more, depending on the model and the capacity of the battery your smartphone packs. 
It also has a sleek, compact and stylish design. Capable of 4 full charges or 33 hrs of talk time for your mobile phone, this is one of the best external chargers in the market for your Epic 4G.
Features
- 8400mAh capacity
- Slim, Sleek, Compact, portable and stylish Design
- Samsung Grade A high quality Lithium-ion cells
- Dual USB output
- Convenient to carry in your pocket
- 500 + recharge cycles
- LEDs indicate battery status
Tursion High Quality 4800mAh External Battery Pack Charger
Tursion external battery pack has intelligent circuitry and provides safe and highly efficient charging. High quality rechargeable Li-ion cells are used which increase energy efficiency It can store up to a maximum capacity 4800mAh of charge. It is quite thin, light weight, portable and has a stylish design. The Battery provides about 25 hours of video playback. This is great for travelling and long flights where a power port isn’t easily available.
LED indicators on its front shows real time battery status. Its compact size allows it to be easily carried in a pocket or in carry bags.
Features
- 4800mAh capacity
- Led indicators show battery status
- Stylish design
- High quality rechargeable Lithium-Ion cells increases energy efficiency
- Light weight and portable
Trent iTorch 5200mAh External Battery Charger
Trent iTorch External charger comes with 5200mAh capacity. The high capacity means it will be very useful for frequent travellers who do not have access to power when they are on the go. Its sleek and compact design ensures that it can slip right into your bag and provide charge for your phone instantly.Its high quality interior chips and charging efficiency exceeds expectations and really contributes to a great experience.
LED indicators are featured right on the front and show the battery status of the charger and a laser pointer. A LED flash light is also in built for night time usage.
Features
- Sleek and compact design.
- Maximum capacity of 5200mAh
- LED flash light and laser pointer
- Ultra reliable Li-ion cells
- 500+ recharge cycles
- 10 month Warranty
