Large Size Li-Ion Battery Safe Bag
Protect your battery during travel or storage

The FIREBAG-L is crafted from flame-retardant fiberglass material, offering high temperature resistance, fireproofing, and explosion-proofing to significantly enhance the safety of Li-Ion battery pack storage and transportation. Specifically designed for safe transport and travel, it provides substantial protection against fires caused by accidental battery damage or malfunction. Ideal for safeguarding Li-Ion batteries during D-Tap charging, the FIREBAG-L adds an extra layer of security. However, please note that it does not offer complete protection in the event of a thermal runaway in a Li-Ion battery packs.


High-Quality Fibre Materials

The high-quality fiberglass material used in HEDBOX FIREBAG-s provides, high-temperature resistance, fireproof and explosion-proof, safety for storage and transportation of the Li-Ion battery packs.


VELCRO Closing

A strong closing system made by Velcro allows fast and safe opening and closing of the FIREBAG-s.
This provides easy usage and operation on a daily base.


PROTECTIV Material layers

In-side material layer made of Flame-retardant fiberglass, high temperature resistant, fireproof and explosion-proof, significantly improve the safety of the bag during explosion.
Out-side material layer made of Flame-retardant fiberglass, with high temperature resistance, provide the safety of the battery during storage.
The FIREBAG-M lacks certification under current fire safety regulations, but it remains a cost-effective solution for improving the safety of transporting and storing Li-Ion batteries.


NOTE: This product is not intended for use with Lithium Polymer Batteries.



The dimensions of FIREBAG-L are designed for use on HEDBOX batteries.

Safe Bag FIREBAG-L can be used with next Battery Pack:


Design made in Switzerland

With R&D (research & developing) department located in Switzerland – Europe, Hedbox team has an innovative approach to battery and power management product design.

Eco-Green Consistency

All materials used in HEDBOX Products meet the highest eco-green requirements. Actively protecting the environment and preserving the highest standards of environmental protection.

Worldwide Distribution

With established distribution centers in the United States, Europe, the Middle East, and Asia, the company has organized fast and secure delivery of its products to customers around the world.

IATA Transport Regulations

All HEDBOX warehouses around the world are trained and certified according to the latest IATA guidelines. This enables safe packaging and preparation for the transport of all our products worldwide via AIR Road and Sea.

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Tech specifications

Model :FIREBAG-L – Protective Safe Bag for Li-Ion Battery Pack
Material Type :Fireproof Fabric (Retardant Fiberglass Nylon)
Closing  Method: VELCRO Strap
Product Color :Silver (Fire retardant coating)
Max Temp. Stand :550 ℃ (1000 ℉)
Dimensions (WxHxD) : 165 x 115 x 75 mm / 6.50 x 4.53 x 2.95″
Operating Temperature :–20°C to +45°C (–4°F to +113°F)
Weight :90 g / 0.20 lb

Supported products

Package includes

Under the FAA, IATA, PHMSA, and IMDG regulations, the FIREBAG-L are factory packed in an anti-static plastic bag and put into a cardboard box with internal shock-resistance protection. This kind of packaging makes it travel and transportation safety for the SeaAir, and Road.

  • 1 x FIREBAG-L Li-Ion Battery Safe Bag
1 x FIREBAG-L Li-Ion Battery Safe Bag