logo
Shenzhen Jianheng Technology Co., Ltd. 0086-137-25559416 alan@liion-batt.com
Intrinsically Safe 1250mAh 3.7V Li-Ion Explosion Proof Battery -40°C Hazardous Area Operation

Intrinsically Safe 1250mAh 3.7V Li-Ion Explosion Proof Battery -40°C Hazardous Area Operation

  • Highlight

    Intrinsically Safe IS Certified Battery

    ,

    1250mAh 3.7V Low Temperature Li-Ion

    ,

    Hazardous Area Explosion Proof Power

  • Nominal Voltage
    3.7V
  • Place of Origin
    Guangdong, China
  • Brand Name
    WNRLN
  • Certification
    IS Intrinsic Safety, CE, RoHS, ISO 9001:2015
  • Model Number
    OID503860
  • Minimum Order Quantity
    100 Pieces
  • Price
    USD 3.50 - 5.80 / Piece
  • Packaging Details
    Individual anti-static bag with protective tray, export-grade corrugated carton with UN38.3 compliant labeling
  • Delivery Time
    5-7 working days for stock, 15-25 days for production
  • Payment Terms
    T/T,L/C,PayPal,Western Union
  • Supply Ability
    200000 Pieces per Month

Intrinsically Safe 1250mAh 3.7V Li-Ion Explosion Proof Battery -40°C Hazardous Area Operation

Intrinsically Safe 1250mAh 3.7V Li-Ion Explosion Proof Battery -40°C Hazardous Area Operation 0
OID503860 1250mAh 3.7V Intrinsically Safe Li-Ion Battery

The OID503860 is a high-performance rechargeable lithium-ion battery specifically engineered for hazardous environments where safety and reliability are non-negotiable. With intrinsic safety (IS) certification and proven operation at extreme low temperatures down to -40°C, this battery delivers consistent power in the world's most demanding industrial settings.

Key Features
  • Intrinsic Safety Certified: Designed to prevent ignition in flammable atmospheres, meeting stringent IS standards for hazardous area operation.
  • Extreme Low Temperature Performance: Reliable discharge and charge capability at -40°C, ensuring uninterrupted operation in Arctic, high-altitude, and cold storage environments.
  • High Energy Density: 1250mAh capacity in a compact form factor, delivering 4.625Wh of usable energy for portable and space-constrained devices.
  • Long Cycle Life: Engineered for 500+ charge-discharge cycles with minimal capacity degradation, reducing total cost of ownership.
  • Stable Discharge Platform: Maintains 3.7V nominal voltage with flat discharge curve, ensuring consistent device performance throughout the discharge cycle.
  • Leak-Proof Construction: Robust sealed design with advanced electrolyte formulation prevents leakage even under thermal stress and mechanical vibration.
Technical Specifications
Parameter Specification
Model Number OID503860
Chemistry Lithium-Ion (Li-Ion)
Nominal Voltage 3.7V
Nominal Capacity 1250mAh
Nominal Energy 4.625Wh
Operating Temperature -40°C to +60°C
Storage Temperature -20°C to +45°C (recommended)
Certification IS (Intrinsic Safety), CE, RoHS
Cycle Life >500 cycles (80% capacity retention)
Protection Built-in PCB (over-charge, over-discharge, short-circuit)
Target Applications
  • Mining Industry: Gas detectors, communication devices, cap lamps, and safety monitoring equipment operating in methane-rich underground environments.
  • Oil & Gas: Portable instruments, wireless sensors, and data loggers on offshore platforms and refinery sites.
  • Chemical Processing: Handheld analyzers, monitoring transmitters, and emergency response equipment in volatile atmospheres.
  • Fire & Rescue: Thermal imaging cameras, hazardous material detectors, and communication radios for first responders.
  • Cold Chain & Arctic: GPS trackers, IoT sensors, and telemetry devices operating in polar and cold storage environments.
  • Industrial Safety: Confined space monitors, personal gas detectors, and area alarm systems requiring intrinsically safe power sources.
Why Choose OID503860?

Unlike conventional Li-Ion batteries that fail or become dangerous in extreme conditions, the OID503860 combines intrinsic safety engineering with low-temperature electrolyte chemistry. Whether your equipment is deployed in a Siberian oil field or a deep underground coal mine, this battery delivers uninterrupted power without compromising safety compliance. Backed by rigorous third-party IS certification and manufactured under ISO 9001 quality management, the OID503860 is the trusted power solution for mission-critical hazardous area devices.

Contact our sales team today for datasheets, certification documents, and volume pricing.