51.2V 50AH Telecom LiFePO4 Battery Backup System with 5120WH Capacity and -20℃ to 50℃ Operating Range

Price Negotiable

Price: USD/CNY, Unit

MOQ: 10

Delivery Time: 1-2 months

Brand: Qiyuan

Product Description

Telecom Battery Backup System Overview

Professional 51.2V 50AH lithium iron phosphate battery backup solution designed specifically for telecommunications infrastructure and server rack applications. This reliable power system ensures uninterrupted operation of critical communication equipment.

CE Certified UL Certified

High-stability LiFePO4 battery technology provides exceptional safety and reliability for mission-critical applications.

Key Features & Capabilities

Comprehensive protection system including voltage, current, and temperature monitoring with short circuit protection

Advanced battery management with capacity calculation and cycle counting functionality

Wide operating temperature range: -20℃ to 50℃ discharge capability

Remote communication wake-up and on-site sleep/wake functions

LCD and LED display options for system monitoring

Optional dry contact and auxiliary contact detection capabilities

Advanced security features including gyroscope and software protection

Charging current limiting and pre-charge functions

Parallel operation support for multiple units and compatibility with existing battery systems

Compliance with domestic and international communication protocols

Technical Specifications

Parameter	TJZ51.2-100	TJZ51.2-50	TJZ51.2-100H	TJZ48-100H
Capacity (WH)	5120	2560	5120	4800
Rated Voltage (V)	51.2	51.2	48	48
Charging Current (A)	100	50	100	100
Charging Current Limit (A)	10/20	5/10	10/20	10/20
Discharging Current (A)	100	50	100	100
Max Discharging Current 3min (A)	120	60	120	120
Charging Voltage (V)	57.6	57.6	57.6	54
Protection Voltage (V)	40	40	40	37.5
Working Temperature	Charge: 0-45℃, Discharge: -20-50℃
Protection Level	IP40
Dimensions (mm)	482×420×132	482×380×132	482×420×132	482×420×132