Highlights Brand new & high quality. Battery type: 2 pcs 18650 Case Holder.18650 Battery Holder Case with 6" leads for soldering / connecting. Takes 2 standard size 18650 batteries side by side to form a compact battery of 3.7V rechargeables. Keep your batteries organized & protected. Specifications Shipping Weight (Kg):0.0292 Dimension (CM): 8 x 7.5 x 1.5 Package Contents 2 Battery Holders Case for 4 x 18650