Battery Charging Warning Sign

Battery Charging Warning Sign – ISO 7010 Warning Symbol HS0045

This Battery Charging Warning sign alerts crew and contractors that the compartment or bench nearby is used for battery charging, where hydrogen gas build-up and acid spill present a real explosion and chemical burn risk.

Where SKU HS0028 covers the standard pictogram-only battery charging hazard symbol, this HS0045 variant combines the same black battery-and-vapour hazard triangle with a bold “DANGER – Battery charging” text panel beneath it, giving anyone approaching the area both the instant visual cue and an explicit written instruction in a single fixture. It is built for continuous marine exposure and suits battery lockers, emergency battery rooms and any bench or compartment where lead-acid or similar batteries are charged.

The upper section shows the familiar black battery symbol with rising vapour lines inside a warning triangle, while the lower panel spells out “DANGER” in bold capitals followed by “Battery charging” in smaller text, a combined pictogram-and-wording format useful where an explicit English instruction adds clarity beyond the generic symbol alone.

Because hydrogen gas released during charging is invisible and highly flammable, the written panel gives crew and visiting contractors the specific context a generic symbol alone cannot provide. The photoluminescent base keeps the battery charging warning visible for a period after lighting fails, useful in battery rooms and lockers where equipment continues charging during a temporary power interruption.

Why Battery Charging Marking Matters

Hydrogen build-up during battery charging remains a genuine explosion hazard aboard vessels, particularly in enclosed battery lockers with limited ventilation, and clear signage supports strict controls over naked flames, smoking and unrated electrical equipment near charging benches.

Battery charging warning signage reminds crew and contractors to check ventilation and avoid ignition sources while batteries are on charge, and the explicit wording on this sign format helps ensure the message is understood even by crew or visitors less familiar with pictogram-only conventions. It also gives supervisors a clear reference point when briefing new starters on which compartments are used for battery charging.

Compliance and Certification

This sign is produced to align with IMO shipboard safety signage guidance and the combined pictogram-and-text warning format used across shipping and industrial battery safety, supporting the ISM Code’s requirement for documented control of chemical and explosion hazards. A visible battery charging warning at every locker, bench and battery room is a documented control that classification surveyors and internal safety auditors expect to see during a fire and chemical safety review.

Installation Recommendations

This battery charging warning sign should be mounted at eye level on the door or immediately above the bench where battery charging takes place, positioned so it is seen before charging equipment is connected. Use the pre-drilled fixing holes with marine-grade fasteners for exterior and weatherdeck battery lockers, and the self-adhesive backing for interior bench and control panel applications. Confirm during permit-to-work reviews and fire drills that the sign remains legible at every relevant location, particularly after a locker or bench has been repainted.

• 425 x 567mm rigid or self-adhesive format for steel, aluminium or GRP surfaces
• Photoluminescent base for visibility during power loss or blackout drills
• UV-stable, saltwater-resistant construction for long-term exterior exposure
• Self-adhesive or pre-drilled fixing options for fast, secure installation
• Combined pictogram and bold English text for added clarity beyond the symbol alone

Order the HS0045 Battery Charging Warning sign today to mark every battery locker and charging bench before your next fire and chemical safety audit. Safety Sign Hub stocks the complete IMPA/ISSA-coded hazard sign range and ships marine-grade signage across Australia and to vessels in port, with bulk pricing for fleet orders.

See the full Hazard Signs range for related ISO 7010 warning pictograms, or browse our Fire Fighting Signs for IMO A.654(16) fire control signage to complete your vessel’s safety signage plan.