🔥 What is a FireSak?

The FireSak Goliath is simply the largest, meanest battery storage bag on the market. The most heavy-duty FireSak yet — a premium battery storage bag built for bigger setups, tougher use, and a more refined overall design.

It features:

Massive new size: 75cm tall, 64cm wide, 35cm front to back.
Thicker material throughout for a more rugged, robust feel.
VeloFlow: four circular lid vents with silver rings pressed into the top.
PyroMesh: a rectangular metal mesh screen sewn into the bag layers.
External mesh side pocket for accessory storage.
Double-stitched para-aramid fiber thread for reinforced construction.
A more premium, more industrial, more serious build than the earlier bags.

This is the FireSak for people who want the biggest option in the lineup and want it to feel like a real upgrade, not just a larger version of the same thing.

Specs

Dimensions

Height: 75cm
Width: 64cm
Depth: 35cm

Weight

Approximately 9 lbs

Materials / Build

30% thicker material
VeloFlow vent rings integrated into the lid.
PyroMesh metal mesh insert riveted into the layered structure.
External mesh side pocket.
Double-stitched para-aramid metal fiber thread.
Heavy-duty construction intended for demanding battery storage use.

Why go Goliath?

The Goliath exists for people who outgrew smaller bags and want a larger, more capable storage solution with a more premium feel.

Why choose the Goliath:

It is the largest FireSak ever made.
It offers more room for bigger battery setups and more flexible storage.
The thicker materials give it a more substantial, hard-use feel.
VeloFlow and PyroMesh make it stand out as a signature FireSak design.
The reinforced stitching, planted silicone feet, rigid design, and overall size give this bag the most utility of any battery storage bag.
The external pocket adds practical everyday usefulness.
This is the most premium battery bag on the market.