Jailbreak your iPhone

External Battery with DUAL SIM Function for iPhone 3G / 3Gs


USBFever launched 3-in-1 External Battery with DUAL SIM Function for iPhone 3G / 3GS. Dual-SIM adapters allow iPhone to contain two SIMs, and to switch from one to the other as required. USBFever module also works as a battery with an internal USB Cable with controller for Pure Charging or Charge + HotSync for your iPhone 3G / iPhone 3GS. In short it’s an external battery with DUAL SIM options also. The case protect the iPhone from shocks, synchronization, or to use an external power supply via USB. The chip for dual SIM is inserted at the top of course, after we enter the Settings menu> Phone> SIM Applications to choose the card that want to use, since you can not activate simultaneously. It allows to sync with your PC / Mac even when the battery is on, means no need to take off the battery even you need to Sync your iPhone 3G / 3Gs


– Input Voltage: DC 5V, 500mA
– Output Voltage DC5V
– Output Current 700mA
– Battery Voltage / Capacity 3.7V / 1900mAh
– Product Size: 128x66x20mm approximately

This accessory is compatible with:
– iPhone 3G
– iPhone 3GS

iphone_dual_sim_charger This product is offered by USBFever for 59.00$ if you are interested then buy from here.


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  1. j2innet September 18, 2009 Reply

    i want to be the 1st one to try this!!!
    this solution is amazing…

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