All sizes(D,SC,C,AA,A,1/2D,4/5SC,2/3A...) Best & beautiful packing service life 4 years ... /3D-SC-C /4D-SC-C,1/2D & 4/5SC & 2/3A) Our factory serve over 30 brands flashlight ... AA: capacity 700 to 1,000mAhSize 1/2D:capacity 2000-2600mAhSize 2/3A:capacity600-750mAhSize 4/5SC capacity 1200- ... 10,000mAhSize AA: capacity 1200 to 2,100mAhSize 1/2D:capacity 3000-4200mAhSize 2/3A:capacity 1000-1500mAhSize 4/5SC ...