Original Emerson Trex Battery - High Capacity for Extended Use

• Customization: Available
• After-sales Service: Support 1 Year Warranty
• Warranty: 1 Year
• Model NO.: TREX-0002-1211 Battery
• Product Name: Emerson Trex-0002-1211 Spare Li-ion Battery Module
• Type Name: Flanged Reducer Wafer Multivariable Vortex Flow Me
• Battery Type: Lithium-Ion (Li-ion)
• Nominal Voltage: 7.2 V
• Battery Capacity: 4400 mAh (Typical)
• Energy Rating: 31.68 Wh (Nominal)
• Charging Time: Approx. 4–6 Hours (Via Trex Device or Extern
• Battery Life: up to 8–10 Hours Continuous Use
• Cycle Life: ~300 Cycles
• Operating Temperature: -20°c to 60°c (-4°f to 140°f)
• Storage Temperature: -20°c to 45°c (-4°f to 113°f)
• Dimensions: Approx. 75 mm X 50 mm X 20 mm
• Weight: Approx. 150 G (5.3 Oz)
• Compatibility: Emerson Trex Communicator (All Versions)
• Replacement Part Number: Trex-0002-1211
• Transport Package: Support Air/Land/Sea Transportation
• Specification: 40cm*30cm*30cm*
• Trademark: Emerson
• Origin: China
• HS Code: 8477900000
• Production Capacity: 1000
• Package Size: 20.00cm * 20.00cm * 15.00cm
• Package Gross Weight: 0.300kg

Product Description

Products Picture

Specification

Emerson TREX-0002-1211 Li-Ion Spare Battery Module
Parameter	Specification
Product Name	Emerson TREX-0002-1211 Spare Li-Ion Battery Module
Battery Type	Lithium-ion (Li-ion)
Nominal Voltage	7.2 V
Battery Capacity	4400 mAh (Typical)
Energy Rating	31.68 Wh (Nominal)
Charging Time	Approx. 4–6 hours (via TREX device or external charger)
Battery Life	Up to 8–10 hours continuous use (varies with usage and backlight settings)
Cycle Life	~300 cycles (80% capacity retention)
Operating Temperature	-20°C to 60°C (-4°F to 140°F)
Storage Temperature	-20°C to 45°C (-4°F to 113°F)
Dimensions	Approx. 75 mm x 50 mm x 20 mm (varies slightly by model)
Weight	Approx. 150 g (5.3 oz)
Certifications	UL, CE, RoHS, UN38.3 (transport safety), IEC 62133
Compatibility	Emerson TREX Communicator (All Versions)
Safety Features	Overcharge protection, Over-discharge protection, Thermal shutdown
Replacement Part Number	TREX-0002-1211
Warranty	1 year (varies by supplier)

Product Description

Emerson TREX-0002-1211 Spare Li-Ion Battery Module 

The Emerson TREX-0002-1211 Spare Li-Ion Battery Module is a high-performance, durable power solution designed to ensure uninterrupted operation of Emerson's TREX Field Communicator devices. As a critical spare component, this lithium-ion battery module delivers reliable energy storage, extended runtime, and seamless integration, enabling field technicians and engineers to maintain productivity in demanding industrial environments. Engineered with advanced battery chemistry and safety features, the TREX-0002-1211 is optimized for use in hazardous and non-hazardous locations, supporting a wide range of process automation and instrumentation applications.

Advanced Lithium-Ion Technology At the heart of the TREX-0002-1211 module is cutting-edge lithium-ion (Li-Ion) technology, renowned for its high energy density, lightweight design, and low self-discharge rate. Compared to traditional nickel-based batteries, Li-Ion provides longer operational cycles, faster charging times, and superior thermal stability, ensuring consistent performance even under extreme conditions. The module is precision-engineered to meet or exceed original equipment manufacturer (OEM) specifications, guaranteeing compatibility with TREX Field Communicators used for configuring, calibrating, and troubleshooting smart field devices.

Key Features and Benefits The TREX-0002-1211 battery module is designed to maximize uptime and efficiency in industrial settings. Its key features include:

Extended Runtime: Delivering high-capacity power, the module supports prolonged use during field operations, reducing the frequency of recharging and minimizing downtime.
Rugged Construction: Housed in a durable, impact-resistant enclosure, the battery is built to withstand harsh environmental conditions, including temperature extremes, vibration, and humidity.
Hot-Swappable Design: The module enables seamless battery replacement without shutting down the TREX device, ensuring continuous communication with field instruments during critical tasks.
Integrated Safety Protections: Built-in safeguards against overcharging, over-discharging, short circuits, and thermal runaway enhance operational safety and prolong battery lifespan.

Compatibility and Installation The TREX-0002-1211 is specifically engineered for use with Emerson's TREX Field Communicator models, ensuring plug-and-play compatibility with existing systems. The module integrates effortlessly into the device's battery compartment, requiring no additional configuration or software updates. Its standardized form factor and connector design simplify installation, allowing technicians to replace aging or depleted batteries quickly without specialized tools. This ease of maintenance is critical for industries where rapid response to process anomalies is essential, such as oil and gas, chemical processing, and power generation.
Applications Across Industries The TREX-0002-1211 battery module is indispensable for professionals working in mission-critical environments where reliable portable power is paramount. Key applications include:
Process Instrumentation: Powering TREX communicators used to commission, calibrate, and maintain smart transmitters, valves, and analyzers in refineries and manufacturing plants.
Field Diagnostics: Supporting real-time data collection and troubleshooting of HART, FOUNDATION Fieldbus, and wirelessHART devices in remote or hazardous locations.
Maintenance and Commissioning: Enabling uninterrupted operation during plant startups, shutdowns, and emergency repairs, where access to fixed power sources may be limited.
Calibration Services: Facilitating precise adjustments and verification of measurement accuracy for field devices in laboratories or on-site environments.
Durability and Environmental Resilience Engineered for industrial ruggedness, the TREX-0002-1211 meets stringent environmental and safety standards, including ATEX, IECEx, and UL certifications for use in explosive atmospheres. Its robust design ensures reliable performance in environments with ambient temperatures ranging from -20°C to +60°C (-4°F to +140°F), making it suitable for both indoor and outdoor deployments. The battery's resistance to shock and vibration further enhances its suitability for applications in mobile or transportation-sensitive settings, such as offshore platforms and pipeline monitoring.

Company Profile

Company Profile

KeRul (WeiFang) Automation Equipment Co., Ltd. is speciallzed in industrialautomation instrument development, production and sales, technical servicesand supporting equipment supply of specialized companies, The mainproducts are fow meters, level meters, temperature meters, pressuremeters, electrical meters, thermal meters, programmable controller(PLC), Dcs distributed control system, eight series of more than 1,000specifcations. its products and technologies are widely used in electrlcpower, metallurgy, petrochemical, environ. mental protection, plastics,food,l printing, tobacco, textile, dyeing and other fields.

Our Service

OEM / ODM services
To meet the user diversified requirement, Holykell have established a set of customer service and technical support system with OEM / ODM order as the center, and responded and Handle the customer's requirements in a timely manner to ensure accurate delivery time and product quality.
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Fastest reply:Professional sales engineers 7/24 online services
Payment terms:T/T ,Western union, Paypal, Credit Card, L/C others
Fast delivery: within 24 hours release the cargo (normal spec.), Customized 7-12 days after payment .
 
MAINTENANCE & AFTER-SALES SERVICES
Customer Feedback:  Sales engineers and technical engineers will be one-on-one service for you to exclude all obstacles when use our sensors.
Warranty period: 12 months
Product life-long maintenance: Holykell can provide you with the maintenance of the whole life of the sensors

Packaging & Shipping

FAQ

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A:The products in stock will be shipped after receiving the payment, and the products that need to be ordered are subject to the factory time. 
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