For Nokia 3310 battery on special sale, This is type AA high-quality battery.
1) This battery made by high-quality brand cell, The Li-ion cell supplier by such famous as FH, BAK, HLP, HD, HYB, RD, SP, etc.
2) Capacity of Li-ion battery is equal to or higher than original battery.
3) High-quality PCB with full-protection functions and high- quality temperature-control units.
4) Best technology.
5) Products pass percent is above 98%, quality guarantee period is twelve months.