#QUU #QUU #QUU 100% brand new and high quality Battery type: 1pc /2pc / 3pc 18650 case holder Easy installation You can use this case with your own battery to form power system supply Case for rechargeable battery Simple DIY recharge power supply Material: ABS Size: Battery Holder For 1x 18650: approx.7.6cmx2cm/3.0''x0.8'' Battery Holder For 2x 18650: approx.7.6cmx3.9cm/3.0''x1.5'' Battery Holder For 3x 18650: approx.7.6cmx5.9cm/3.0''x2.3'' Color: Black Quantity:1 Pc Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!