Specification:                Product name:       NANFU AA 1.5v 3000mAh Battery           Brand:       NANFU           Capacity:       3000mAh           Voltage:       1.5V           Rechargeable:       No           Weight:       16g(1pc)   Features:1. Its 3000mAh capacity、 making the battery 2-5 times more durable than traditional AA batteries.2. It is only 16g\/piece while alkaline is 23.5g and rechargeable Ni-MH is around 28g3. It is raw material is more eco-friendly than alkaline、not included the mercury.Package inlcuded:2 X NANFU AA 1.5v 3000mAh Battery