150W DC 4-wires Electronic Load Tester USB Load Tester Lithium Battery Capacity Tester Color Screen Data More

Model Number : Battery Capacity Tester
Type : Household Battery Tester
DIY Supplies : ELECTRICAL

Origin : Mainland China
Certification : none

Features:
1.This electronic load discharge instrument has three working modes: CC constant current mode, CR constant resistance mode, and CP constant power mode;
2.4 Wire based voltage detection, improving the accuracy of voltage detection at high currents, and compatible with 2-wire measurement;
3.Using the current time integration algorithm for discharge capacity estimation and calculation;
4.The TYPEC interface is used for independent power supply, and the customized radiator ensures that each MOS pipe is Tight junction connected with the radiator to improve the heat dissipation capacity;
5.The independent voltage reference is used to improve the stability and accuracy of temperature, voltage and current detection, and the Kalman filter filter function is used to improve the sampling stability.
Introduction:
Nowadays, as a new energy source, batteries have a wider range of applications, including aircraft models, cars, electric vehicles, mobile phones, etc. Therefore, a simple, efficient, and stable electronic load discharge instrument has become particularly important. Electronic load discharge instruments operate in the constant current region through the working characteristics of electronic tubes, achieving the effect of load.
This electronic load discharge instrument combines electronic tubes with practical work needs, and designs working modes such as constant current, constant resistance, and constant power. It also has timing and capacity statistics functions, and uses a standard 4-wire differential voltage amplification circuit to measure battery power voltage. It is a portable electronic load discharge instrument.
Parameters:
Maximum power: 150W
Maximum current: 5A
Maximum voltage: 30V
Note: Power P=Voltage U * Current I
Product size: 135 * 90 * 45mm
Function description:
4-tube independent operational amplifier drive, current balance, and suppression of current oscillation
4-wire voltage detection, improving voltage detection accuracy at high currents, and compatible with 2-wire measurement
Digital control, microcontroller control,
PID output control with buffered start stop function to prevent high current impact
Equipped with three working modes: constant current, transverse resistance, and constant power
Using current time integration algorithm for discharge capacity estimation calculation
Adopting TYPEC interface for independent power supply
Customized radiator ensures that each MOS pipe is Tight junction with the radiator to improve the heat dissipation capacity
There is a buzzer prompt sound for operation and work to prevent misoperation
Adopting an independent voltage reference to improve the stability and accuracy of temperature, voltage, and current detection
Adopt Kalman filter function to improve sampling stability
Equipped with reverse connection protection and short circuit protection functions
Note: Without a professional foundation, it is not recommended to directly connect batteries or battery resistors without protective plates to this electronic load discharge instrument. Our company is not responsible for battery or power damage.
Key Description:
STEP: Used to set the step value/data bit selection
MENU: Enter menu/exit menu
[+] Parameter addition
[-] Parameter reduction
[ON/OFF] Start, stop controller output/confirm parameter changes
Function description:
Temperature: displays the current operating temperature, and the sensor is installed in the middle of the radiator, close to the MOS tube
Start/Close: When the electronic load discharge instrument is started, it displays ON, and when stopped, it displays OFF
Mode: CC: Constant current mode CR: Constant resistance mode CP: Constant power mode
Step value: The value of each increase or decrease when adjusting parameters through the+/- buttons
Set value: Set target set value, CC: Set current value, CR set resistance value, CP set power value
Voltage: The current detected voltage range of the tested power supply is 0.5-30.000V
Resistance: The internal resistance value of the current power supply R=U/I
Power: The current output power of the electronic load discharge instrument is 0-150W
Capacity: The current cumulative discharge capacity, estimated using the current integration algorithm, and reset to zero in the menu
Output value: Detect the actual output value, CC: Output current value, CR Output resistance value, CP Output power value
Power strip: an indicator for the output power of electronic load discharge instruments
Information bar: Display some working information based on the actual working status of the electronic load discharge instrument
Timer: A working timer that can operate in both timing and timing modes. Zero reset and mode selection in the menu
Menu: Enter menu
Package include:
1 * Electronic load discharge instrument 1 set
1 * USB TYPEC cable