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Shenzhen Jianheng Technology Co., Ltd.

  • China,Shenzhen
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China Intrinsically Safe 1250mAh 3.7V Li-Ion Explosion Proof Battery -40°C Hazardous
China Intrinsically Safe 1250mAh 3.7V Li-Ion Explosion Proof Battery -40°C Hazardous

  1. China Intrinsically Safe 1250mAh 3.7V Li-Ion Explosion Proof Battery -40°C Hazardous
  2. China Intrinsically Safe 1250mAh 3.7V Li-Ion Explosion Proof Battery -40°C Hazardous
  3. China Intrinsically Safe 1250mAh 3.7V Li-Ion Explosion Proof Battery -40°C Hazardous

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

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

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,L/C,PayPal,Western Union Supply Ability 200000 Pieces per Month
Delivery Time 5-7 working days for stock, 15-25 days for production Packaging Details Individual anti-static bag with protective tray, export-grade corrugated carton with UN38.3 compliant labeling
Nominal Voltage 3.7V Brand Name WNRLN
Model Number OID503860 Place of Origin Guangdong, China
Certification IS Intrinsic Safety, CE, RoHS, ISO 9001:2015
High Light Intrinsically Safe IS Certified Battery1250mAh 3.7V Low Temperature Li-IonHazardous Area Explosion Proof Power
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.

Company Details

Bronze Gleitlager

,

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Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler

  • Year Established:

    2020

  • Total Annual:

    15000000-20000000

  • Employee Number:

    300~500

  • Ecer Certification:

    Verified Supplier

Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn... Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn...

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  • Shenzhen Jianheng Technology Co., Ltd.
  • 2# Building, Shimao Park, Zhenhuan Rd, Pingshan, Shenzhen, China.
  • https://www.liion-batt.com/

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