Does your mobile phone run out of battery when you need it the most? The Samsung Li-Ion 1000mAh (Bulk), AB463651BE can be used as a spare battery. It is compatible with Samsung mobile phones, more specifically the B3410, B5310 and S3650 models. This Lithium-ion (Li-ion) battery offers a capacity of 1000mAh to allow extended run time. To prolong the battery life, please read and follow the directions in the instruction manual on proper battery charging.