This 4000mAh battery is specially designed for HTC Desire A8181 mobile phone, and it is a good replacement for the original battery which will assist in increasing the efficiency of your mobile phone, and it does not need to rechargeable for a long time. Using this battery, your mobile will be able to use a longer time with correct charge and recharge.
1 x 4000mAh Extended Battery
1 x Black Back Cover
* Cell type: Li-ion battery
* Voltage: 3.7V
* Battery Capacity: 4000mAh
* Weight(g): 70
* Battery Size(L x W x H): 120*100*20mm
* Compatible with: HTC Desire A8181
Here you can add do you think is more reasonable keywords,allowing you to find products.