ITEM NAME:DIY box holder case with cover on/off switch wire for 8x 1.5V AA battery DC12V№[ Feature: 100% brand new and high quality Made of hard ABS material, practical and durable. Lightweight, convenient to carry. Easy to install. You can use this case with your own battery to form power system supply. 12 volt battery holder with on / off power switch wire lead. Hold 8 standard AA size batteries, either for alkalescent or rechargeable batteries. Be used as a perfect external power source. Kindly remind: This battery box is not including batteries, please pay attention it when you place order. Description: Item Type: Battery Case Holder Material: ABS Color: Black Size: 12.5×7×2cm/4.92×2.76×0.79in (Approx.) Size:Show in the picture Box capacity: 8pcs 1.5V AA batteries With Wire With Cover With Switch included) Package includes: 1 X Battery Case Holder (No retail package) Note: Please allow 0-2cm error due to manual measurement..12 volt battery holder with on / off power switch wire lead. Box capacity: 8pcs 1.5V AA batteries. Item Type: Battery Case Holder. With Switch. Lightweight, convenient to carry. Due to the difference between different monitors, the picture may not reflect the actual color of the item.