Features: 1. Suitable For Mini 4K/AVATA2 Battery Explosion-Proof Bag Battery Butler Lithium Charging Protection Flame Retardant Bag 2. Highly Explosion-Proof, Radiation-Proof, Safe And Fire-Proof Material. 3. Widely Compatible, Suitable For Most Small And Medium-Sized Drone Charging And Batteries, And Can Charge The Battery Directly In The Bag. 4. The Is Made Of Waterproof And Splash-Proof Material To Isolate Hidden Dangers And Give The Battery An Extra Layer Of Protection. 5. Adopt Nylon Buckle Sealing Design, Easy And Fast To Use. Description: 1. Product Name: Universal Battery Housekeeper Explosion-Proof Bag 2.Model: DC830 Material: PU+Velvet Color: As Shown Package Contents: 1 x Battery Explosion-Proof Bag Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.