You will be able to mount two batteries in parallel for extended flying time. It fits on Phantom 2 and Phantom 2 Vision as well.Features:
Made of carbon fiber.
Easy installation.
The actual flight time is about 10-11 minutes (stock battery * 2) and the flight performance is still good.

Note:
Need an XT60 parallel connector(Y connector).
Please replace the original 8 screws with the eight M3x8 screws in the package.
Battery straps' color will be at random.

Specifications:
Material: Carbon fiber
Total weight: 42g / 1.5oz

Package List:
2 * Battery Mounts
2 * Battery Straps
8 * Screws

• Made of carbon fiber.
• Easy installation.
• The actual flight time is about 10-11 minutes (stock battery * 2) and the flight performance is still good.

Made of carbon fiber.GoolRC