FST-DC48V-500A Battery Load Bank

Battery load bank  is a powerful and lightweight solution designed for condition assessment of telecommunication and radio equipment backup supply. This instrument can perform the battery capacity test on battery strings such as Pb, Li-ion, Ni-Cd, and others


  • SMART Constant Current DC Load Banks /Battery Load Bank with system and cell voltage monitoring
  • Data management software included for data analyzing and reporting
  • Rugged, compact and portable units
  • Alloy and PTC resistors for safe discharging
  • Four settings for auto shut-down of discharge: discharge time, total string end voltage, cell end voltage, discharged capacity
  • Parallel connection of two units for mass discharge testing
  • Thermal cut-off and automatic overload protection
  • Safe circuits avoid damage to battery when testing
  • Optional: Real-time display of voltage for each cell with DAC package for 1.2V, 2V, 6V, 12V cells
  • Optional: Custom DAC packages available for monitoring of uncommon cell voltages and configurations




  • Discharge Testing
  • Battery Capacity Testing
  • Acceptance Testing
  • Battery Maintenance
  • Engineer Testing



Technical Specifications:

Features Specifications
Model  FST-DC48V-500A
DC Voltage measurement
DC Voltage Range 40V~60V
Accuracy & resolution ≤±0.5%, 0.01V
DC Voltage measurement
Internal current range 2-500A
Accuracy & resolution ≤ ± 1% , 0.1A
Cell voltage Range 0-15V
Accuracy & resolution ≤ ± 0.5%, 0.01 V
Power Supply 220 V AC (-20% to +20%) 50Hz/60Hz
Cooling mode Air Cooling
Communication & Storage
Storage mode SD Card and Internal storage
Internal memory 16Mbit Flash or Optional
Display 7inch Touch screen
High-Voltage insulation test Input-The enclosure:2200Vdc 1min

Input-Output:2200Vdc 1min

Output- The enclosure:700Vdc 1min

Safety standard EN610950
CE Certificate LVD: EN61010-12010; EMC:EN61326-1:2013
Work Temperature -5~50℃
Storage Temperature -40~70℃
Humidity Relative humidity 5%~95%
Altitude below 4000 m
Working Noise <60dB
Dimensions of Host machine 404x505x801mm
Net Weight 35Kg



No. Name Qty. Unit Remark
1 220VAC Power cord 1 PC 1.5M x 1pc
2 DC Cable (Red+; Black-) 2 PC YGC-120mm²&0.6/1KV. 3M x 2pcs
3 Pack Voltage collection cable 1 SET RVS 1.5M x2pcs
4 Wireless Cell voltage collection moduleOptional 1 PC WX-2612, Each module: 0.3KG
5 Wireless Cell voltage collection cable 1 SET


RV0.5, the size of shortest cable among them is 0.5m, The longest cable is 4M. 25cables x 1Set
6 433Antenna 1  PC  
7 SD Card 1 PC SDHC
8 Touch Pen  1 PC  
9 User Manual 1 PC  
10 Manufacturer certificate 1 PC  



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