Storage Lipo Sack that carries 6 Lipo batteries for safe keeping.
It can also be used for charging but primarily its to accommodate safety while transporting or storing in vehicles, workshops and houses.

Manufacturers Specification:
Made of double layer laminated aluminium foil backed with fibreglass cloth layer.
Fireproof inside and out.
Machine Stitched
Acid resistant
30mm x 20mm closed
Melting point of fibreglass cloth at 1300 degrees
Can withstand temperatures of 800 degrees continuously.