ITEM NAME:20pcs 2x 18650 Battery Safety Anti Vibration Holder Cylindrical Bracket Product Description Description: Features: 18650 battery holder, Cylindrical li-ion battery bracket, For any type of battery assembly. Our company launch a new parts (18650 battery holder), which is mainly used for assembling 18650 li-ion battery. This battery holder is with very good flexibility. Using this holder, we can make different battery pack , such as 12 v, 24 v, 36v battery pack, which can be used as electric bike battery, electric tools battery, storage battery and electric car battery, etc. Quantity: 20Pcs Material: Plastic Color: Black Included: 20 X 18650 Battery Holder.18650 battery holder, Cylindrical li-ion battery bracket, For any type of battery assembly. This battery holder is with very good flexibility. 20 X 18650 Battery Holder. Quantity: 20Pcs. If item is defective after 3 months, you can still send it back to us.