Sony BCG34HRE4KN Cycle Energy Quick with Refresh Charger and 4 Pre-Charged 2000 mAh AA Batteries by Sony. $27.99. Sony Quick Charger with Refresh Function's compact design with flip down plug and worldwide voltage allows for charging batteries anywhere. Can charge up to 4 AA or 4 AAA rechargeable Ni-MH batteries. Includes 4 AA Pre-charged, ready-to-use right out of the package batteries. Lasts 3x longer than Alkaline.. Save 28%!