The product has lately been changed as followings(with 4 colorful strips, sending randomly):
Description:
The battery extension tray is designed for DJI Phantom. The battery tray is made of 3K carbon fiber, weight only 15g. With a extra battery, the flight time of DJI Phantom can prolong up to 80%. And don’t forget to buy an 1 to 2 battery extension cable. If you need one, .
Package included:
1x Battery extension tray set
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