... factory 8 production lines can manufacture 30,000-60,000 battery packs/Day for rechargeable led flashlight.( 2D-SC-C /3D-SC ... ).Ni-Cd rechargeable battery pack capacity:Size SC: capacity 1,500 to 2,000mAhSize C: capacity 2,000 to 3000mAhSize D: capacity 4 ... 3,500 to 4500mAhSize D: capacity 7,000 to 10,000mAhSize AA: capacity 1200 to 2,100mAhSize 1/2D:capacity 3000-4200mAhSize ...