Specification
Brand: Heltec
Product Type: 4S Active Battery Balancer / Equalizer
Battery Configuration: 4S 12V
Compatible Battery: LiFePO4 (LFP) and NCM Li-ion
Not Compatible With: LTO Battery
Single Cell Voltage Range: 3.0Vâ4.2V
Maximum Balance Current: Up to 1.2A
Balance Current: 0.5A at 0.1V Difference
Balance Trigger: Voltage Difference âĨ 0.1V
Balance Stop: Voltage Difference ⤠0.03V
Balance Accuracy: Approximately 30mV
Recommended Battery Capacity: 5Ahâ100Ah
Static Working Current: Approximately 0.01mA
Indicator: LED Active Balance Status Indicator
Cable: 30cm 22AWG Balance Wire
Connector: 5-Pin Balance Cable
Dimensions: Approximately 55 Ã 23 Ã 6.5mm
BMS Requirement: Must be used with a suitable BMS
Balancing Method: Active Energy Transfer Between Cells
Package Includes: 1 Ã Active Balancer PCB + 1 Ã 5-Pin Balance Cable
Description
Heltec 4S 1.2A Active Balancer Equalizer āĻšāϞ⧠12V 4S LiFePO4 āĻāĻŦāĻ NCM Li-ion āĻŦā§āϝāĻžāĻāĻžāϰāĻŋ āĻĒā§āϝāĻžāĻā§āϰ āĻāύā§āϝ āĻāĻāĻāĻŋ āĻāĻā§āĻ āĻāĻžāϰā§āϝāĻā§āώāĻŽāϤāĻžāϰ Active Balancing ModuleāĨ¤ āĻāĻāĻŋ āĻŦā§āϝāĻžāĻāĻžāϰāĻŋ āĻĒā§āϝāĻžāĻā§āϰ āĻŦāĻŋāĻāĻŋāύā§āύ Cell-āĻāϰ āĻā§āϞā§āĻā§āĻā§āϰ āĻĒāĻžāϰā§āĻĨāĻā§āϝ āĻĒāϰā§āϝāĻŦā§āĻā§āώāĻŖ āĻāϰ⧠āĻāĻŦāĻ āϤā§āϞāύāĻžāĻŽā§āϞāĻ āĻŦā§āĻļāĻŋ āĻā§āϞā§āĻā§āĻā§āϰ Cell āĻĨā§āĻā§ āĻāĻŽ āĻā§āϞā§āĻā§āĻā§āϰ Cell-āĻ āĻāύāĻžāϰā§āĻāĻŋ āϏā§āĻĨāĻžāύāĻžāύā§āϤāϰ āĻāϰā§āĨ¤
Passive Balancer-āĻāϰ āĻŽāϤ⧠āĻ
āϤāĻŋāϰāĻŋāĻā§āϤ āĻļāĻā§āϤāĻŋ āϤāĻžāĻĒ āĻšāĻŋāϏā§āĻŦā§ āύāώā§āĻ āύāĻž āĻāϰ⧠Active Balancing āĻĒā§āϰāϝā§āĻā§āϤāĻŋāϰ āĻŽāĻžāϧā§āϝāĻŽā§ āĻŦā§āϝāĻžāĻāĻžāϰāĻŋāϰ Cell Voltage āĻāϰāĻ āϏāĻŽāĻžāύ āϰāĻžāĻāϤ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰā§āĨ¤ Voltage Difference 0.1V āĻŦāĻž āϤāĻžāϰ āĻŦā§āĻļāĻŋ āĻšāϞ⧠balancing āĻļā§āϰ⧠āĻāĻŦāĻ āĻĒāĻžāϰā§āĻĨāĻā§āϝ 0.03V āĻŦāĻž āϤāĻžāϰ āύāĻŋāĻā§ āĻāϞ⧠balancing āĻŦāύā§āϧ āĻāϰā§āĨ¤
āϏāϰā§āĻŦā§āĻā§āĻ 1.2A balancing current āĻĨāĻžāĻāĻžā§ āĻāĻāĻŋ āĻŦā§ capacity-āĻāϰ battery pack-āĻāĻ āĻāĻžāϰā§āϝāĻāϰāĻāĻžāĻŦā§ Cell balancing āĻāϰāϤ⧠āĻĒāĻžāϰā§āĨ¤ LED indicator-āĻāϰ āĻŽāĻžāϧā§āϝāĻŽā§ balancing operation-āĻāϰ status āĻŦā§āĻāĻž āϝāĻžā§āĨ¤
āĻāĻāĻŋ Solar Energy Storage, Inverter, UPS, Backup Power, Electric Vehicle āĻāĻŦāĻ DIY Battery Pack-āĻ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āϝāĻžā§āĨ¤ āĻāĻ Active Balancer āĻāĻāĻāĻŋ BMS-āĻāϰ āĻŦāĻŋāĻāϞā§āĻĒ āύā§; āϏāĻŽā§āĻĒā§āϰā§āĻŖ battery protection-āĻāϰ āĻāύā§āϝ āĻāĻĒāϝā§āĻā§āϤ BMS āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āĻāĻŦāĻļā§āϝāĻāĨ¤
Application
Solar Energy Storage
Inverter & UPS Battery
Electric Vehicle Battery Pack
DIY LiFePO4 / Li-ion Battery Pack
Backup Power System