BK-3HCCA16FA : 16-Pack of ENELOOP PRO AA NiMH batteries.  Capacity rating up to 2550mAh.  These arrive to you PRE-CHARGED & READY TO USE !  They retain their full charge for up to a year.  Ideal for use in digital devices requiring AA rechargeable batteries (remotes, gaming controllers, radios, FRS, scanners, GPS, games, digital cameras, etc.).  ENELOOP PRO are professional-quality, long-lasting. memory-free, and can be re-charged in most Ni-MH smart chargers.