"The BL-4C is specially made for the Nokia cell phone. Nokia designs and manufactures cell phone batteries to match the specific requirements of their cell phones, satisfying the most demanding customer. Only trust your phone with Nokia original batteries. Note that a new lithium ion battery's full performance is only achieved after 2-3 complete charge and discharge cycles

Lightweight and Compact It provides 820 mAh of power in a compact package Lithium Ion technology"

"The BL-4C is specially made for the Nokia cell phone. Nokia designs and manufactures cell phone batteries to match the specific requirements of their cell phones, satisfying the most demanding customer. Only trust your phone with Nokia original batteries. Note that a new lithium ion battery's full performance is only achieved after 2-3 complete charge and discharge cycles

Lightweight and Compact It provides 820 mAh of power in a compact package Lithium Ion technology"