Overview Brand Name: BESTON Model Number: AA Type: Ni-Mh Size: AA Cycle life: more than 1000pcs Voltage: 1.2V Model: AA 3300mAh Application: Digital Products OEM/ODM: Yes Beston Ni-MH and Li-ion Batteries naturally lose charge over time due to its SELF-DISCHARGE feature. Additionally, custom clearance requires LOW CHARGE batteries.