The Emerson TREX Spare Battery is a high-performance, lithium-ion backup power solution designed to ensure uninterrupted operation for critical applications in telecommunications, industrial automation, and infrastructure systems. Engineered to complement Emerson's TREX series of power systems, this spare battery provides reliable energy storage and rapid deployment capabilities, making it an ideal choice for scenarios requiring extended runtime or emergency power redundancy. Built with advanced lithium-ion technology, the battery offers a superior energy density-to-weight ratio, ensuring compact and lightweight design without compromising capacity. It supports a wide operating temperature range (-20°C to +60°C) and features an integrated battery management system (BMS) that monitors cell voltage, temperature, and charge cycles to optimize performance and longevity. The TREX Spare Battery is fully compatible with Emerson's TREX enclosures and power modules, enabling seamless integration into existing setups. Its modular design allows for hot-swappable replacement, minimizing downtime during maintenance or capacity expansion. With certifications such as UL, CE, and IEC, the battery meets global safety and environmental standards, while its robust construction ensures resistance to vibrations, shocks, and harsh environmental conditions.
Targeted at mission-critical environments, the Emerson TREX Spare Battery delivers exceptional cycle life, capable of thousands of charge-discharge cycles with minimal capacity degradation, reducing total cost of ownership over its lifespan. The battery's intelligent communication interface provides real-time status updates, including state of charge (SOC), health (SOH), and fault alerts, via standard protocols like Modbus or CAN bus, ensuring seamless integration with monitoring systems. Its fast-charging capability ensures rapid replenishment of energy reserves, critical for applications with limited grid availability. Additionally, the eco-friendly design adheres to RoHS and REACH directives, emphasizing Emerson's commitment to sustainability. Whether deployed in remote cellular towers, data centers, or renewable energy installations, the TREX Spare Battery guarantees operational continuity, safeguards sensitive equipment, and supports energy transition initiatives by enabling efficient storage and utilization of renewable power sources. Emerson's global service network further ensures technical support, warranty coverage, and lifecycle management, solidifying the TREX Spare Battery as a trusted, future-proof investment for resilient power infrastructure.
Voltage |
12V DC |
Capacity |
7Ah |
Chemistry |
Sealed Lead Acid (SLA) |
Dimensions |
151mm x 65mm x 94mm |
Weight |
2.5kg |
Terminal Type |
F1 Faston Tab |
Operating Temperature |
-20°C to 60°C |
Storage Temperature |
-20°C to 50°C |
Compliance |
UL 2054, CE, RoHS |
Cycle Life |
500 cycles (80% DOD) |
Charging Time |
6-8 hours (standard charge) |
Self-Discharge Rate |
≤3% per month |
Shelf Life |
2 years (20°C) |
Case Material |
ABS Plastic |
Rechargeable |
Yes |

The Emerson TREX Spare Battery stands out in the industrial and commercial energy storage market due to its cutting-edge technology, reliability, and adaptability. Designed for critical applications, it leverages advanced lithium-ion chemistry to deliver high energy density, extended cycle life, and rapid recharge capabilities. Unlike traditional lead-acid batteries, the TREX Spare Battery offers up to 50% faster recharge times while maintaining consistent performance across extreme temperatures (-20°C to 60°C), making it ideal for mission-critical environments like data centers, telecom infrastructure, and renewable energy systems. Its lightweight, modular design ensures easy integration into existing setups, reducing downtime during installation or replacement. Furthermore, Emerson's proprietary Battery Management System (BMS) provides real-time monitoring of voltage, temperature, and charge cycles, enhancing safety and preventing overcharging or thermal runaway. With a lifespan of 10+ years and minimal maintenance requirements, the TREX Spare Battery reduces total cost of ownership (TCO) by up to 30% compared to competitors. Its compliance with global certifications, including UL, CE, and IEC standards, underscores its reliability for high-stakes industries where power continuity is non-negotiable.

KeRui (weifang) Automation Equipment Co., Ltd. specializes in industrial automation instrument development, production and sales, technical services, and supportingequipment supply of specialized companies.
The main products are flow meters, level meters, temperature meters, pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC), DCS distributed control systems,and eight series of more than 1,000 specifications.
Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental textile, dyeing, and other fields.protection, plastics, food, printing, tobacco,textile, dyeing, and other fields.


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need to be ordered are subject to the factory time.
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Q:After sales and warranty?
A: We provide one year warranty lifetime technical support services.