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https://www.acebattery.com/products/ups-backup-battery-48v-50ah-100ah.html

As the chinese lithium ion battery factory, the company's market has spread lithium ion battery all over the country and has successfully developed international markets such as Japan, Southeast Asia, North America and Western Europe.

Product Introduction of battery 48V 50AH
The ACE Encore series lithium battery 48V 50AH is designed for the telecommunications and UPS market. This series combines safe and reliable LFP prismatic cells with dedicated battery management system (BMS) to provide high system reliability, safety, and scalability when used with different telecommunication and UPS devices. Within this product, new li-ion batteries can be used with old ones at the same time.

The product can be installed in a 19or 21 standard cabinet or rack.

Features of 48V-50Ah-100 UPS Backup Battery
Low voltage in 48V 50AH battery. UPS battery 50AH or 100Ah
Life cycle: >3000
Long design life
Front / Rear Installation optional
Communication protocols: RS485
Easy capacity extension by paralleled
LiFeO4 technology, more safe and stable
Separate control and protection for charge and discharge processes
Real-time detection of the voltage, current, temperature, SOH, and SOC
Maintenance friendly
Support for parallel connection

Application Scenarios
Traditional telecom base stations: square cabins, cabinets, and tower, etc.
5G telecom base stations
48V backup energy storage systems
1-6KW UPS
Data Center
Solar Inverter
Home energy storage

Parameter of 48V-50Ah-100 UPS Battery
ModelAP4850AP48100
Rated Voltage [V]4848
Rated Capacity [Ah]50100
Total Energy [Wh]24004800
Charge Voltage [V]53.253.2
Max. Charge Current [A]2550
EOD Voltage [V]4242
Max. Discharge Power [W]32006400
Discharge Time [min]3030
Peak Discharge Power [W, -3s]38407680
Dimensions [W*D*H, mm]437*530*87437*850*88(2U)/437*530*131 (3U)
Weight [kg]2851
Breaker100A200A
Max. Number of Packs (In Parallel)8
IP GradeIP20
Storage Temperature [°C](-20 to +55)
Working Temperature [°C]Charge: 0 to 45
Operating Temperature [°C]Discharge: -20 to +60
Relative Humidity0 ~ 95%RH (non-condensing)
Communication PortRS485/CAN 2.0 (RS485 by default)
ProtectionOver voltage protection, low voltage protection, high temperature protection, low
temperature protection, and short circuit protection
CertificationUL1973, IEC62619, UL60730-1, UN38.3, ISTA3E, FCC, ROHS

Comparison between LiFePO4 Battery and VRLA Battery
Battery TypeBattery QtyVolume(cbm)Weight(kgs)CyclesBackup time at 6KW load
LiFePO4 Battery 48V100AH1pc0.03460kgs300040 minutes
VRLA Battery 48V100AH12V100AH x 4pcs0.048120kgs30024 minutes