Appropriate for use at Lithium Batteries Fires.Fire rating 13A 25FFire Extinguisher 6Lt Extinguishing Agent HydroGel BM 048 Fire Extinguisher 6Lt Hydrogel, with One Seam Vessel with INTERNAL PLASTIC LAYER and External Thread, Pressure Gause SafetyRelease Valve and Gause Non Return Valve. Appropriate for use at Lithium Ion Battery FiresMetallic Bracket Included