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BMS 4S 1.2A/5A Active Equalizer Balancer Balance Current Li-ion Lipo Lifepo4 Lithium BatteryEnergy Transfer Board

$9.90$29.00

SKU: 4000262767165 Category:

Description

  • Brand Name: Heltec Automation
  • Certification: CE
  • Accessory Type: Battery Accessories
  • Origin: CN(Origin)
  • Model Number: Battery Active Equalizer Balancer Energy Transfer Board

Type A

Principle of equilibrium:

This module is adjacent differential pressure equalization. The adjacent battery voltage difference reaches 0.1V or more. The internal trigger equalization work is performed. Until the adjacent battery voltage difference stops within 0.03V. There is adjacent pressure difference when charging and discharging on the battery pack. Trigger equalization. The battery pack voltage error is also pulled back to the desired value. Reduce battery maintenance costs.

Balanced version features:

High-precision energy transfer equalization. Exclusive equalization IC. High current 1.2A energy transfer battery voltage balancer. Significantly balance battery voltage. Improve overall battery pack efficiency.

Parameter:

Operating voltage range: 2.0V-4.5V. ternary / iron lithium battery universal.

Equilibrium current:

Adjacent pressure difference is 0.1V or more (current is about 0.5-0.7A);

Adjacent pressure difference is above 0.2V (maximum equalization current is 1.2A);

The smaller the differential pressure, the smaller the equalization current.

Type B

Inductive energy transfer equalization board, high current 1.2A energy transfer battery voltage balancer, significantly balance battery voltage, improve the overall efficiency of the battery pack!

Balance indication:

1. When the equalization light is on, the equalization work is turned on.

2. The equalization light goes out, the equalization circuit sleeps,

3. The equalization light flashes, the string indication is lost, or the circuit is faulty.

Principle of equilibrium:

This module is adjacent to the differential pressure equalization, and the adjacent battery voltage difference reaches 0.1V or more. The internal trigger balance is working until the adjacent battery voltage difference stops within 0.03V. There is an adjacent differential pressure when charging and discharging on the battery pack. Trigger equalization, the battery pack voltage error will be pulled back to the ideal value, reducing battery maintenance costs.

Technical Parameters:

Working voltage is 2.0V-4.5V, ternary iron lithium battery is common, lithium cobalt oxide battery is not applicable.

Equilibrium current:

Adjacent pressure difference is 0.1V or more (current is about 0.5-0.7A);

Adjacent pressure difference is above 0.2V (maximum equalization current is 1.2A);

The smaller the differential pressure, the smaller the equalization current.

Wiring definition:

B-, the total negative pole of the battery pack (the negative pole of the first battery)

B1, the positive electrode of the first battery

B2, the positive electrode of the second battery

B3……. and so on.

Connection

The four-string wiring diagram is as follows, and the other serial numbers are like this!

Note (13 or more string plugs need to be inserted obliquely, first touch the B-pins and insert them obliquely upwards, otherwise it may cause the board to burn out)

Type C

Feture

Balance mode: Fit capacitor balance

Working voltage 2.0-4.2V

Undervoltage sleep value: Sleep voltage can be selected from 2.0V 3.0V 3.7V, supporting ternary lithium, lithium iron phosphate, lithium titanate

Balance accuracy: less than 5mv

Equilibrium current: 0.1V 1A 0.2V2A, the greater the voltage difference, the larger the current

Balanced static power consumption: 12mA

Suitable for battery capacity: 30Ah-300Ah

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