Features 1、Fire Extinguishing: When the battery is accidentally burned or exploded during charging, the safety bag can effectively isolate the battery from the contact with the air, safely extinguish the fire. 2、With Charging Hole: Charging hole could reduce airflow and oxygen, help charging lipo battery packs while extinguishing flames. 3、Safe Charging: With an air isolating PVC fiber outer layer, the lithium polymer battery safety bag is safe while charging. 4、Wide Compatibility: This lithium polymer safety bag can be used to charge and store most types of batteries. 5、Good Durability: The battery safety bag adopts premium material, safe and reliable, stable and has long service life. Specification Item Type: Lithium Battery Safety Bag Material: PVC fiber Size: Approx.180x230x5mm/7.1x9.1x0.2in Package List 2 x Lithium Battery Safety Bag