CQT Battery Warmer Bag, Heat Resistance Drone Battery Warmer Bag Portable Foldable Heating Insulated Bag Compatible with DJI Mavic Mini 3 4 PRO/AIR 3S 3 2S 2/Mavic 3/3 Pro/2 Avata 2 Batteries and other Drone Batteries

FOLDABLE AND COMPATIBILITY: The battery insulation bag allows your drone to fly safely in the cold winter. The large capacity storage design of the insulation bag is suitable for most rc drone batteries available in market. It is foldable, large in size, strong in storage capacity and easy to carry.
EASY TO USE: The 93cm extension cable USB interface can be used with a portable power bank (it is recommended to use a regular brand power bank with a capacity of over 10000mAh), and it can also be used for car charging which is more convenient for outside flying.
GOOD PERFORMANCE: The drone battery heating bag could help to solve the serious problems, it could keep the battery at the normal temperature, reduce the internal resistance of the battery, and restore the normal discharge performance.
COLD-PROOF CONSTRUCTION: High quality material The wire adopts low temperature TPE cold-proof wire, which is cold resistant, wear-resistant and durable. The discharge performance of the battery could be effectively recovered at low temperature.
TEMPERATURE-SENSITIVE FEATURES: Heat proof battery bag equipped with high-temperature automatic shutdown and low-temperature automatic heating functions, insulation bag prioritizes safety.

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