Hebei, China
Business Type:
Manufacturer/Factory, Trading Company
Management System Certification:
ISO 9001
OEM/ODM Service
Sample Available
MEI Awards

DC Load Bank, Battery Discharger, Battery Load Bank manufacturer / supplier in China, offering 220V 50A Lead Acid Battery DC Load Bank, 200kw Generator Test Load Bank, 5000kVA Load Bank for Generator Test and so on.

Gold Member Since 2014
Audited Supplier

220V 50A Lead Acid Battery DC Load Bank

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Min. Order / Reference FOB Price
1 Set US $800-1,500/ Set
Production Capacity: 20 Units/Month
Transport Package: Wooden Case
Payment Terms: L/C, T/T, Western Union
Type: Storage Battery Tester
Test Region: Charge and Discharge
Application: Lead-acid Battery
Customized: Customized
Nominal Voltage: DC220V
Discharge Voltage: 96V to 275V

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Basic Info

Model NO.: 220VDC 50A
Protection Voltage: 1-270V
Discharge Current: 1-50A
Cooling: Forced Air Cooling
Duty Cycle: Continuous
Trademark: Triumph load
Specification: ISO9001: 2008
Origin: Hebei, China
HS Code: 90303390

Product Description

DC Automatic Load Bank (Storage Battery Discharger) is designed for deep discharge maintenance and capacity test of storage batteries. Simple to operation, easy to move, it can be applied to various of power plants, communication base stations, substations, battery manufacturers. It suit for storage battery with different models and specifications. After setting theparameter, it can automatic constant current control the capacity test of battery.It is of high power density, no naked light, safe and long life.

Main functions and features

1.Display mode:LED digital meter display voltage,current,capacity,discharge time.

2.Control mode:Keyboard setting the whole group battery protection voltage ,discharge current,discharge capacity,discharge time.

3.Control precision:It adopts imported high power FETMOS tube and IGBT module for control segment, with high control accuracy. It adopts Japan Hall sensor for current sampling with high measuring precision.

4.Autostop function:It will autostop under any of following reach the setting value: discharge time,capacity,protection voltage.

5.Protection function: When internal overheat,positive and negative is reverse,connection wire of the battery group is disconnected, it will unload and give a alarm. 

6.Power consumption components: it adopts special alloy resistor, produce with patent technology, high power density, no naked flight, safe and reliable, long service live.

7.Integrated design:it adopts integrated design for the control circuit and power consumption components, with compact size, convenient to carry and it adopts forced air cooling.

8.Memory function: It can reserve parameter setting of last time automatically.


Technical parameters





Nominal voltage


Discharge voltage

It can discharge during 96V to 270V and 220V±10% guarantee the highest current 50A, can discharge for long time, changing according to Ohm's Law.

Protection voltage


Discharge current


Discharge time


Discharge capacity



Current 0.1A,Voltage 0.1V

Constant-current Discharge Control precision


Working power supply

AC single phase 220V±10%,50Hz


Forced air cooling

Ambient temperature

-10ºC - +40ºC


About 350×250×510mm(Length*Width*Height)


About 24kg

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