Size:215x145x165mm Weight: approximately 150 grams Function: When the battery is accidentally burned or exploded during charging, it can effectively isolate the contact between the battery and the air, and achieve the purpose of extinguishing the fire. Random black and silver color zipper buckle Equipment: The safety bag; for lithium battery is composed of PVC on the outer layer and fiberglass fabric on the inner layer, which is flame retardant, explosion-proof and durable. Large Space: The size of the flame-retardant and explosion-proof bag for model aircraft batteries is 215x145x165mm, with large space, and there is enough space to place multiple batteries at the same time . Convenient to; Carry: The bag has a flame retardant woven fiberglass outer and inner lining, which helps to to contain and to significantly reduce fires at inside the bag. Security Design : The outer surface is coated with fireproof coating, which can prevent and control any fire caused by by improperly charged or malfunctioning lithium batteries, and protect the safety of the battery. people and goods. Applications: Explosion-proof bag for lipos, which can hold about 25 3-cell 2200mAh lipos.