The Brand New Nokia BA-L4M Battery by BATTERYKING2 is an external unit designed specifically for Nokia mobile phones. With a capacity of 1450 mAH, this battery is compatible with models such as Nokia 220 4G, 235 4G, and 3210 4G. It features 3 ports and a cable length of 4m, making it convenient for charging on the go. Made in China, this black battery ensures reliable performance for your Nokia device.