TL-LFP Series liFePO
4
Battery Operation Manual
Part 2
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Product Introduction
2.1 – Overview
TL-LFP series lithium ion battery is a series of battery pack with advanced LiFePO4 technology
and intelligent integrated BMS, which has the advantages of long cycle life, light weight, small size,
safety and environmental protection.TL-LFP series lithium ion batteries can be used in a variety of
indoor and outdoor applications.
2.2 – Working Principle
The communication standby power supply consists of several lithium iron phosphate battery
units in series with the dedicated high performance and high reliability battery management
system (BMS).The +/- output terminal of the battery is connected to the +/- terminal of the
rectifier.When the mains supply is normal, the telecommunication equipment is supplied by
mains rectified power, and the battery pack is charged by rectified power.When the mains power
is interrupted, the backup power supply will be supplied to the telecommunication equipment
without delay to ensure that the power supply of the telecommunication equipment is not
interrupted until the mains power supply is restored or BMS automatically starts to protect the
power failure due to overdischarge protection.
Fig. 2.1 – Working Principal Diagram
2.3– Applications
Telecommunication
Terminal of FTTX