... ,2600mAh 4000mAh,4400mAh,4800mAh,5200mAh Size:20x38x65mm 7.4V 2200mah (18650*2) Battery Pack Description: 1,Packing: . High quality 7.4V ... Module is made of 2 PCS High quality SANYO/LG/Other Top Brand Korea 18650-2200mAh Li-ion Cell with PCB. 2 ... by PCB Dimensions: (LxWxH)65x 3 8 20mm Weight: 100g 18650 lithium ion battery pack