Cobham Sailor B3504 Atex Rechargeable Battery S403504A

Cobham Sailor B3504 ATEX Rechargeable Battery (S-403504A) – Intrinsically Safe Power Solution for SP3500 Series RadiosThe Cobham Sailor B3504 ATEX Rechargeable Battery (S-403504A) is a high-quality, intrinsically safe power source engineered for use with the SAILOR SP3500 Series Portable Radios, specifically designed for hazardous environments. Featuring a 7.2V, 1650mAh configuration and certified to ATEX II 2G Ex ib II C T4 standards, this rechargeable battery ensures reliable and safe communication in explosive or potentially flammable atmospheres.Ideal for daily use, this secondary lithium-ion battery provides consistent power to critical communication devices, including SAILOR SP3530 VHF ATEX, SAILOR SP3540 VHF ATEX, and SAILOR SP3560 UHF ATEX radios. Whether used in offshore, maritime, or industrial settings, the B3504 ensures operational readiness and long-lasting performance under demanding conditions.Key FeaturesRechargeable Li-Ion Battery (7.2V / 1650mAh) Provides long-lasting power suitable for extended daily operations.ATEX Certified (II 2G Ex ib II C T4) Intrinsically safe for use in hazardous environments with explosive gases or vapors.Purpose-Built for SAILOR SP3500 Series Compatible with SP3530, SP3540, and SP3560 portable ATEX radios.Secondary Battery for Daily Use Designed for consistent recharging and operational rotation in professional radio fleets.Reliable and Durable Construction Withstands rugged usage while maintaining stable energy output across various operating conditions.Easy Integration and Replacement Fits securely into the battery compartment of SAILOR radios, ensuring a tight, secure connection with no tools required.Technical SpecificationsAttributeDetailsProduct NameCobham Sailor B3504 ATEX Rechargeable BatteryModel NumberS-403504ABattery TypeRechargeable Lithium-Ion (Li-Ion)Voltage7.2 VoltsCapacity1650mAhIntrinsic Safety RatingATEX II 2G Ex ib II C T4ApplicationSecondary battery for daily operational useCompatible RadiosSAILOR SP3530, SP3540, SP3560 (Portable ATEX Models)Charging Cycle LifeOptimized for extended recharging cyclesWeightLightweight and balanced for handheld radiosEnvironmental SuitabilityOffshore, oil & gas, petrochemical, maritime, industrialCompatibility ChartSAILOR Radio ModelBattery CompatibilitySP3530 Portable VHF ATEX100% CompatibleSP3540 Portable VHF ATEX100% CompatibleSP3560 Portable UHF ATEX100% CompatibleSP3500 Series (General)Fully SupportedAdvantages and BenefitsCompliance with International Safety Standards Certified to ATEX for use in potentially explosive gas atmospheres, ensuring peace of mind and legal compliance.Designed for Critical Communications Keeps radios operational during emergency response, hazardous site maintenance, and remote communications.Compact and Lightweight Ensures comfortable use over extended periods without adding bulk or fatigue.Extended Battery Life 1650mAh capacity supports long field shifts and consistent power for mission-critical communication tasks.Reliable Performance in Extreme Conditions Delivers stable voltage and power in high-humidity, vibration-prone, and variable-temperature environments.Streamlined Replacement Process Allows quick swapping without downtime, improving team efficiency and device availability.ApplicationsOil and Gas IndustryOffshore Platforms and VesselsChemical Plants and RefineriesMaritime Navigation and ShippingEmergency Services in Hazardous ZonesIndustrial Facilities with Gas/Vapor RiskUse & Care InstructionsUse only with certified SAILOR SP3500 Series chargers.Avoid exposure to direct sunlight or heat sources during storage.Do not attempt to disassemble or modify the battery.Store in cool, dry environments when not in use.Follow standard Li-Ion battery handling protocols for safety and longevity.Safety and ComplianceThe B3504 battery is engineered to meet strict intrinsic safety requirements, making it suitable for Zone 1 and Zone 2 hazardous areas where gas or vapor risks are present. With a T4 temperature classification, it ensures safe operation up to 135°C maximum surface temperature in explosive gas atmospheres. The certification supports safe use in many regulated industries.Product HighlightsFully rechargeable and replaceableDesigned for daily field useEnhanced battery management and safetySafe for use in explosive environmentsManufacturer-tested and certified to meet operational and safety standardsFAQsQ1: Is the B3504 battery compatible with non-ATEX SAILOR radios? A1: No. The B3504 is designed specifically for SAILOR SP3500 ATEX-certified radios. Non-ATEX models may use a different battery type.Q2: How long does the battery last on a full charge? A2: The battery typically provides power for a full work shift (8–10 hours) under normal operating conditions. Duration may vary depending on transmission frequency and volume.Q3: Can the battery be charged while still attached to the radio? A3: Yes. Using a compatible SAILOR charger, the battery can be recharged without removing it from the device.Q4: Is the battery safe for air transport? A4: Yes, as a Li-Ion battery with certification and proper labeling, it is suitable for regulated transport in compliance with airline and IATA guidelines.Q5: How many charge cycles can this battery endure? A5: The B3504 is designed for long-term use and can typically withstand hundreds of full charge/discharge cycles under normal usage and proper care.ConclusionThe Cobham Sailor B3504 ATEX Rechargeable Battery (S-403504A) delivers trusted power for professional-grade communication in hazardous environments. Purpose-built for the SAILOR SP3500 Series, it combines safety, performance, and durability in one compact unit. Whether supporting day-to-day operations on offshore platforms, inside chemical plants, or during emergency responses in regulated zones, the B3504 ensures your communications remain uninterrupted and compliant.Equip your ATEX communication devices with the B3504 and experience dependable power where safety and performance are non-negotiable.You Might Also Need These Products:New Battery Door For Leica TC407 TCR305 TCR405 TCR705 TCR80 TCR805 Tps400 TPS700 And TPS800 Series Total StationTrimble T10 Screen Protector BoxWave [ClearTouch Anti-Glare (2-Pack)] Anti-Fingerprint Matte Film Skin For Trimble T10