All sizes(D,SC,C,AA,2/3A,4/5SC,1/2D..) rechargeable flashlight battery pack. Quality Approvals(over 20 brands ... flashlight.( 2D-SC-C /3D-SC-C /4D-SC-C,1/2D & 4/5SC & 2/3A) Our factory serve over 20 brands ... ,000mAhSize AA: capacity 700 to 1,000mAhSize 1/2D:capacity 2000-2600mAhSize 2/3A:capacity600-750mAhSize 4/5SC capacity 1200-1500mAhNi-MH rechargeable ...