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PT51200 Power Trolley: A Flexible and Reliable Battery Solution for Emergency Backup Power

PT51200 Power Trolley: A Flexible and Reliable Battery Solution for Emergency Backup Power

In today’s world, where power reliability is paramount, especially during emergencies, having a robust backup power solution is indispensable. The PT51200 Power Trolley by Redway Battery offers an advanced, flexible, and reliable option for ensuring uninterrupted power supply. This article delves into the key features, benefits, and applications of the PT51200 Power Trolley, highlighting why it stands out as an ideal emergency backup power solution.

Key Features of the PT51200 Power Trolley

High-Capacity Battery

The PT51200 Power Trolley boasts a nominal voltage of 51.2V and a capacity of 184Ah, delivering a substantial nominal energy output of 9.42kWh. This high-capacity battery ensures consistent and reliable power during outages, making it suitable for both residential and commercial applications.

Advanced Lithium Iron Phosphate Technology

At the heart of the PT51200 Power Trolley is its lithium iron phosphate (LiFePO4) battery technology. LiFePO4 batteries are renowned for their superior performance, safety, and longevity compared to other lithium-ion chemistries. They offer higher energy density, longer cycle life, and enhanced thermal stability, significantly reducing the risk of thermal runaway.

Robust Battery Management System

The integrated smart Battery Management System (BMS) in the PT51200 Power Trolley monitors and safeguards the battery from common issues such as overcharging, over-discharging, over-current, and over-temperature. This intelligent system ensures optimal battery performance and longevity, providing peace of mind during critical situations.

Portability and Ease of Use

Designed with mobility in mind, the PT51200 Power Trolley features a compact design and a sturdy handle, allowing for easy transportation and installation. Its portability makes it a versatile solution that can be deployed in various locations as needed.

Applications of the PT51200 Power Trolley

Emergency Backup Power for Hospitals

During the COVID-19 pandemic in 2020, the PT51200 Power Trolley proved invaluable for a hospital in Hubei Province, China. The hospital required a reliable backup power source to maintain the operation of critical medical equipment. The PT51200 provided the necessary power, ensuring uninterrupted patient care.

Disaster Relief Efforts

The PT51200 Power Trolley has been instrumental in disaster relief scenarios, such as the 2020 California wildfires. Its mobility and easy installation enabled shelters and evacuation centers to have reliable backup power, supporting those affected by the disaster.

Residential and Commercial Backup Power

For homeowners and businesses, the PT51200 Power Trolley offers a dependable backup power solution. Whether it’s a power outage caused by natural disasters or grid failures, this power trolley ensures that essential systems and appliances remain operational.

PT51200 Power Trolley. 51.2v 200ah 10kwh home-ess lifepo4 battery. redway factory

Technical Specifications

Electrical Specifications

  • Nominal Voltage: 51.2V
  • Battery Capacity: 184Ah
  • Nominal Energy Output: 9.42kWh
  • Discharge Current: 180A
  • Charge Current: 180A

Battery Technology

  • Type: Lithium Iron Phosphate (LiFePO4)
  • Cycle Life: >2000 cycles at 80% depth of discharge

Physical Specifications

  • Design: Compact and portable with a sturdy handle
  • Weight: 98kg

Safety Features

  • Battery Management System: Overcharge, over-discharge, over-current, over-temperature, and short circuit protection

Why Choose the PT51200 Power Trolley?

Reliability and Performance

The PT51200 Power Trolley’s advanced LiFePO4 battery technology and robust BMS ensure reliable performance, making it a trusted choice for critical backup power applications.


Its portability and ease of installation make the PT51200 suitable for a wide range of scenarios, from home use to emergency response in disaster-stricken areas.


The integrated BMS provides comprehensive protection, enhancing the safety and reliability of the power trolley in all conditions.

Proven Track Record

The PT51200 has a proven track record of performance in various demanding applications, from hospitals during the pandemic to disaster relief efforts, demonstrating its effectiveness and reliability.


The PT51200 Power Trolley from Redway Battery represents a state-of-the-art solution for emergency backup power needs. Its high-capacity battery, advanced lithium iron phosphate technology, and integrated smart BMS make it an ideal choice for a variety of applications. Whether for residential, commercial, or emergency use, the PT51200 offers the reliability and performance required to ensure uninterrupted power supply during critical times.

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