Phone Battery - designed for Nokia, 1700 mAh Do you want to get back the original capacity of your phone battery? The Avacom for Nokia N78 Li-Ion 3.7V 1200mAh Battery serves as a backup power supply. It should be used Nokia mobile phones, such as N95, N78 and N79i. This Lithium-ion (Li-ion) Battery has a capacity of 1700 mAh, which allows extended operation time. To keep this mobile phone battery running at its full capacity, you should follow the instruction manual on suitable battery usage. Highlights of the Avacom for Nokia N78 Li-Ion 3.7V 1200mAh Battery Guarantees the original capacity of your smart phone Designed for Nokia phones, specifically N95, N78 and N79i With a capacity of 1700 mAh, and intensity of 3,7 V Battery life of 1200 × cycles Article: Lithium-ion (Li-ion)