Features 1、Silicone jacket has good electrical insulation property and long service life 2、Designed to connect 2 batteries with XT60 connectors in series 3、Combining 2 battery packs together into one, which will double the output voltage with same capacitance for fast charging or discharging 4、Suitable for RC lipo battery 5、Connectors are 1 male to 2 female / 1 female to 2 male Features: Silicone jacket has good electrical insulation property and long service life. Designed to connect 2 batteries with XT60 connectors in series. Suitable for RC Lipo battery. Connectors are 1 male to 2 female / 1 female to 2 male. Specifications: Jacket Material: Silicone Color: As Pictures AWG: 14 Length: 10cm / 3.9inch Qty: 2Pcs / Set Weight: 42-44g Type: RC Accessory Package Includes: 2 x XT60 Series Cables Note: It is recommended to use the same type of batteries when using this cable to connect batteries in series. Package List