Credit: Amazon.com

Samsung Galaxy S3 boasts 2100 mAh battery which is enough to make it last for 12 hours on heavy use and forces a user to use power saving for an entire day of usage. If you are thinking of buying a new battery pack, try the 7000 mAh unit which boosts energy of the phone for up to four times!

Clever Trick on Your Samsung Galaxy S3

ZeroLemon is a battery pack which sports 7000 mAh battery and comes with variety of colours including blue, white and black. The battery pack offers twice the amount of energy compared with other competitors and also features a case, NFC support and six months warranty.

Although powerful and contains more juice than standard battery replacements, ZeroLemon have a downside when it comes to style. Samsung Galaxy S3 owners will have to bear the additional weight delivered by the 7000-mAh battery pack.

Aside from the large energy capacity of ZeroLemon 7000 mAh unit, it is currently sold at $39.99 which was formerly at $79 per unit in Amazon.com. Once you have purchased one, you will get the following benefits:

- Three different papers with installation and charging instructions

- Additional 20 grams of weight

- Free casing which may be black, white or blue, depending on your choice

- Added screen protection from the case

- Correctly aligned ports for the microphone, micro USB and speakers

- Camera and flash lenses are not blocked

- Can make your battery last for at least 3 days. Maximum of 5 days if used less

Alternative Battery Pack

Credit: Amazon.com

In case you cannot spend more than $25 on a battery pack for your Samsung Galaxy S3, you can try purchasing Anker 440 mAh which costs $21.99 per unit. This battery replacement has the similar effect once added to your device such as increased weight and extended battery life.

Anker is a bit smaller compared to ZeroLemon but it provides less than 2000 mAh battery rate. Purchasing Anker will give the following benefits:

- 4400 mAh battery unit

- Free cover for the device

- Grade A cells which ensure more than 500 battery cycles

- High-speed and efficient charging

- Full NFC functionality