4-5S 50A 3.2-3.7V Polymer/Lithium Phosphate Battery Protection Circuit Board NEW
Item protection Protection parameters of lithium manganate polymer/ternary battery Protection parameters of lithium iron phosphate batteries
Single overload protection voltage 4,25 V  ±0.025V 3,75 V  ±0.025V
Single cell overload release voltage 4.15V ± 0.05V 3.55V ± 0.05V
Delay overload protection 1 second ± 200 milliseconds 1 second ± 200 milliseconds
Single cell over-amplification protection voltage 2.7 V ± 0.05 V 2.0 V ± 0.05 V
Single cell overdischarge release voltage 3.0 V ± 0.1 V 2.7 V ± 0.1 V
Over-discharge protection delay 1 second ± 200 milliseconds 1 second ± 200 milliseconds
High overcurrent protection 70A 70A
Discharge overcurrent protection delay 100 ms ±50 ms 100 ms ±50 ms
Short circuit protection Yes Yes
Short circuit protection delay 250uS ± 50uS 250uS ± 50uS
Short circuit protection recovery mode Disconnect the load and restore the output voltage Disconnect the load and restore the output voltage
Discharge current 50A (more than 20a, please stack the tinned parts of the PCB or add copper wires to increase overflow) 50A (more than 20a, please stack the tinned parts of the PCB or add copper wires to increase overflow)
recharging current 50A (more than 20a, please stack the tinned parts of the PCB or add copper wires to increase overflow) 50A (more than 20a, please stack the tinned parts of the PCB or add copper wires to increase overflow)
Functional balance Yes Yes
Open circuit voltage balance 4.18V ± 0.025V 3.5 V ± 0.025V
Balance current 55 mAh 55 mAh
Protection line Yes Yes
Temperature protection With (valid for external resistance 10K Euro NTC) With (valid for external resistance 10K Euro NTC)
Low temperature protection charging -7° -7°
High temperature charging protection 50° 55°
High discharge temperature protection 70° 75°
Module size:60 * 37 * 6mm

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On 19-Dec-20 at 05:55:30 GMT, seller added the following information:

On 19-Dec-20 at 06:00:22 GMT, seller added the following information:

DataCaciques