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10A Lithium Battery Active Equalizer Support 3-4s 4-8s 4-17s 4-24s li-ion lifepo4 Battery Pack (4-17S)

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$73.00

$ 28 .99 $28.99

In Stock

1.Model:3-4s


About this item

  • 【Third generation active equalizer】Amorphous transformer-type energy transfer, the entire battery pack is uniformly balanced. The whole group of voltage is integrated into the transformer, and then evenly distributed to each power-saving pool, which is to transfer 0.0 volts of high voltage to the low-voltage battery, and this process is carried out in real time.
  • 【Automatic sleep function】No charging action, is regarded as idle battery, 10-12 hours will automatically sleep without power consumption.
  • 【Use effect】After the equalizer is installed, each battery can be full and discharged, so as to achieve the purpose of increasing the capacity of the whole battery.
  • 【Support series】Support multiple series use, at least 3 series reconnection between the two plates, the more the better.
  • 【Work independently】Can not replace the use of the protection board, does not participate in the charge and discharge control of the protection board, and the parallel relationship with the protection board, independent work does not affect each other.
  • 【Other functions】Low pressure alarm, temperature protection.
  • 【Use skill】The best effect is to balance while charging, because the pressure difference is the largest when it is fully charged, and the balanced current is also large, so it can be balanced well soon. When it's full. After unplugging the charger, the balance will be fine for a few hours. The best effect is to balance while charging, because the pressure difference is the largest when it is fully charged, and the balanced current is also large, so it can be balanced well soon. When it's full. After unplugging the charger, the balance will be fine for a few hours.
  • 【Actual effect test】Connect the cable and install the plug, do not plug in the equalizer yet. With a multimeter, measure each section of voltage on the equalizer plug and record it before inserting the equalizer. Press the switch and the red light is on. In an hour. Then measure the primary voltage according to the above, and record it for a comparison before and after. Be careful not to charge. Condition testing, because the pressure difference is the biggest inaccuracy when it is nearly fully charged.


Working process: After the line is connected and measured correctly, press the switch, and the red light indicates that the normal balance is in. Charge the battery to the part of the monomer voltage reaches 3.65V (4.2V), this time the pressure difference is the largest, the charging will stop the voltage, this time the equalizer will transfer the high voltage monomer to the low voltage monomer, the charger can continue to work and charge. This will be repeated until each monomer is full, the specific time is determined by the capacity, internal resistance, line group, etc., generally within 200A to be charged, unplug the charger to balance 3-5 hours of voltage is basically the same, the accuracy can generally reach 0.01. If higher accuracy is required, it will take longer. The greater the difference in capacity internal resistance, the worse the accuracy.