Phoenix Safe Company

Battery Fighter BS0440

Entry-level lithium-ion battery storage designed for smaller capacity requirements while maintaining high levels of protection.

Three battery storage safes labeled BS0441E, BS0441F, and BS0441K, each with different locking mechanisms: a keypad, a digital touchscreen, and a key lock.

Battery Fighter BS0440 Purpose‑built protection forthe batteries powering modern life.

The BS0440 Series is engineered for one mission: to keep people and property safe when storing or charging lithium‑Ion batteries in domestic or commercial environments.

Lithium‑Ion batteries can fail without warning — through overheating, impact damage, or manufacturing defects. When they do, the result can be thermal runaway, an intense fire or explosion that spreads rapidly, is extremely difficult to extinguish, and can cause catastrophic damage.

The BS0440 gives you a controlled, secure environment that helps contain this risk before it becomes a disaster. Ideal for storing and charging: 

• Power tools
• Garden tools
• E‑bikes & scooters
• Drones
• Laptops
• Mobile phones
• Household rechargeables (AAA, AA, C, D, 9V)

When batteries fail, the consequences are severe. The BS0440 is built to stop a small fault becoming a major incident. FirePro UK ships worldwide.

Available Sizes & Configurations

Each unit is available in a range of sizes and configurations to suit different storage capacities and operational requirements.

Three battery storage safes labeled BS0441E, BS0441F, and BS0441K, each with different locking mechanisms: a keypad, a digital touchscreen, and a key lock.

BS0441

Three gray and white battery storage safes labeled BS0442E, BS0442F, and BS0442K with different locking mechanisms including keypad, fingerprint, and key lock.

BS0442

Three white Battery Fighter storage cabinets with different locking mechanisms: electronic keypad, digital touchpad, and key lock.

BS0444

HOW MANY BATTERIES CAN I CHARGE?

The number of batteries you can charge depends primarily on their individual size, wattage, and charging characteristics. Each FirePro fire safe provides up to 3000W or 13A per circuit, which is the governing limit for simultaneous charging.

Because Lithium‑Ion batteries draw power inconsistently — with peaks and fluctuations during the charging cycle — the exact load cannot be calculated from nameplate values alone. For accuracy, we recommend using a peak‑load (inrush) meter to determine the true maximum draw of your combined chargers.

In short, If the total real‑time load stays within 3000W / 13A per circuit, the safe can support it. A peak‑flow measurement confirms this with certainty and ensures full compliance and safe operation.

HOW CAN I CHARGE MULTIPLE BATTERIES?

If your charging demand increases, you have three routes:

1. Add additional charging circuits  FirePro UK safes can be configured with multiple independent charging circuits, allowing you to safely increase total available load. This is the most efficient way to scale capacity, particularly in non‑certified units where circuit expansion is more flexible.

2. Upgrade to a 3‑phase supply.  For higher‑density charging environments, moving to a 3‑phase input provides significantly greater electrical headroom and supports larger charging arrays without overloading single‑phase circuits. This is the preferred option for commercial sites with continuous or high‑volume charging requirements.

3. Purchase a suitably sized fire safe with a 50% spare capacity to accommodate future expansion plans.

In short: As your battery fleet grows, your FirePro system can grow with it — either by adding more circuits or stepping up to 3‑phase power for maximum capacity and operational resilience.

LITHIUM BATTERY CABINET MONITORING SYSTEM

Yes. The safe can be continuously monitored. FirePro UK supply the Easthouse Safe Monitor, as a configurable add on which provides real‑time status visibility, environmental condition tracking, and early‑warning alerts. This allows you to integrate the safe into your wider safety management system, ensuring proactive oversight of temperature, power, and operational health.

In short: With FirePro UK & Easthouse monitoring, you always know the safe is performing exactly as it should — even before an issue develops.

IS THIS PART OF YOUR INSTALLATION?

No. The cabinet operates as an independent safety system and does not form part of the FirePro system.

HOW MANY BATTERIES CAN I STORE?

Certified storage capacities are validated through formal testing and expressed in Wh or kWh.

For non-certified configurations, capacities are indicative only and should be treated as estimated guidelines. Always factor in physical battery dimensions, internal volume constraints and shelf load ratings and structural limits.

DO LITHIUM BATTERY CABINETS NEED FIRE SUPPRESSION?

Certified cabinets are tested with suppression systems installed but inactive; performance certification is achieved without reliance on suppression.

Key testing criteria include mandatory ignition of all batteries within the cabinet and capacity ratings exclude any batteries that fail to ignite during testing.

While not required for compliance, suppression systems can mitigate the intensity of thermal events, reduce propagation between cells and potentially prevent secondary ignition.

Note: suppression hardware occupies usable storage volume.

CAN I CONNECT MY CABINET TO THE BUILDING ALARM SYSTEM?

Integration is only possible when a compatible control system is installed within the cabinet.

Three control system variants have been deployed to date, however compatibility should be confirmed case-by-case.

CAN THE CABINETS BE ADAPTED FOR FORCED OR FILTERED VENTILATION?

Yes. Additional ventilation connections can be incorporated at the cabinet base in full compliance with certification requirements, enabling integration with forced or filtered airflow systems.

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