The first difference we notice when we look at new iPhone 4S battery is its size, it's a bit larger than the one previous model had. Thanks to this and better structured material, the longevity is increased. This is of course great news, because some manufacturers actually think about being more provident instead of simply increasing bulk.

When a 3G connection is activated, Apple guarantees up to eight hours of iPhone 4S battery life,that makes one hours up from its predecessor. On the other hand, stanby time has discreased from 300 to 200 hours. Statistics show that other features stay the same, GSM up to 14 hours, watching videos up to 10 hours and listening to audio up to 40 hours.

iPhone 4S battery - New Trent ifuel IMP500 5000mAh External Battery pack and Charger

Nobody wants its iPhone 4S battery to run out to fast. But keeping in mind that it cannot take last more than a day, we could say that it always runs out swiftly. Therefore, iPhone 4S battery pack like the one from NewTrent can help. These are compact and long-lasting backup support form your phone that will let you carry the power on the go. This iPhone 4S battery pack does not require external source of power. The IMP500 is the source power itself! If you are planning on going on holiday, just take this huge capacity iPhone 4S battery pack and have no worries about running out of power.

Key points
-This tiny, yet high capacitive iPhone 4S battery pack delivers an extra 25 running hours for your device. It is modern, elegant and supreme. NewTrent iPhone 4S battery pack is fully compatible with your device.

-With its extensive capacity of 5000 mAh - 5V output voltage, it can power up your device for up to 25 hours longer.

Features:

  • Enjoy 25 hours Movie time with this iPhone 4S battery pack

  • Capacity 5000mAh, 300% of standard battery capacity

  • Fully compatible with iPhone 4S

  • It does not require an AC charger. It includes iPhone adapters. It is also compatible with all original Apple cables and AC chargers. Product warranty -6 months

  • iPhone 4S battery pack weights only 4.6 ounces

 

iPhone 4S battery - PowerGen External Battery Pack 5200mAh

Another extremely high capacity iPhone 4S battery, 5200mAh that performs 3 charging cycles (if not in use when charging)

  • This iPhone 4S battery pack is thin, smooth, compact, portable and elegantly designed. It is very practical to carry it in your bag or a pouch. Leave it connected with your device

  • Rechargeable: Practical and useful rechargeable battery that allow you to have a battery charging backup at any time. You do not have to worry any more about your battery when you are on the go.

  • Included in the package: iPhone 4S battery - PowerGen Juice Pack Ultra, 2 extension charge Cable (18CM and 70CM) , 8 Connectors for most phones and A Mini-Cube 1A Charger