Battery is a primary bottleneck for smartphones.Most of the factorys are raise battery capability to improve Battery lifespan.Such as AMOI ,he has promote the AMOI A860w,this phone battery capability is high to 4200Mah.

Amoi A860W has two battery,there is a 1100Mah battery build in the phone and there are also a 3100Mah external battery for exchange.The battery capability reach 4200Mah.
On the configure,A860W has a 5.0 inch QHD screen, MTK6589 quad core processor,1G RAM+4G ROM ,3.0M pixel camera+8.0M pixel rear camera,Abdriud 4.2OS.it also can support compass and WCDMA+GSM at the mean time.
The newest price on androidforcheap.com only need 149USD
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