Features: Back-clip battery storage bag with cable or connector kit, which can hang the battery on the back to continuously power the VR glasses. Data cable holes are reserved on both sides of storage bag, which is convenient for you to charge without affecting the use. The storage bag is made of PU material, which is waterproof, good softness, high tensile strength and breathability. Connector/ connecting cable is made of copper/PP, durable and wear-resistant, electrical insulation, safe for long term use. 4 Choices, different kinds of types for fully meet your needs. Specifications: Material of Storage Bag: PU Material of Connector/Cable: Copper/PP Size of Battery Bag: Approx. 8.3x7x0.7 for cm/3.26x2.75x0.27 inches Length of XT60 Male to for DC Connector Cable: Approx. 23 for cm/ 9.05" Length of for T Male to for DC Connector Cable: Approx. 23 for cm/ 9.05" Size of XT60 Male to for DC Connector: Approx. 2.2x2.3x1.6 for cm/0.86x0.9x0.62" Size of for T Male to for DC Connector: Approx. 1.8x2.3x1.5 for cm/0.7x0.9x0.59" Applicable Model: for FPV V2 Flight Glasses Package Includes: 1 Piece Battery Storage Bag with XT60 Male to for DC Connector Cable(Optional) 1 Piece Battery Storage Bag with for T Male to for DC Connector Cable(Optional) 1 Piece Battery Storage Bag with XT60 Male to for DC Connector(Optional) 1 Piece Battery Storage Bag with for T Male to for DC Connector(Optional) note: Please allow 1-2cm errors due to manual measurement, pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.