Fujitsu Black Rechargeable 2500mAh AA 9.6v SQ- SKU 2952Fujitsu Black Rechargeable 2500mAh AA 9. 6v Square TX Transmitter Battery Fujitsu ready to use rechargeables combine the eco friendly aspects of rechargeable with the benefits of dry cell batteries. This means Fujitsu NiMH cells are rechargeable, reusable, recyclable and also ready to use, storable and have a low self discharge rate. Fujitsu NiMH cells can be cycled (charged and discharged) up to 500 times, allowing you to reduce battery waste and