Lithium smart PCM/BMS for 16S-20S with pc program software or bluetooth App control

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Quick Overview

Smart BMS for 16S~20S LiFePO4 or Lithium-ion batteries. You can check or modify your battery parameter by your mobile or computer The Android APP can slightly modify parameter for the BMS while the IOS APP can only read datas and cannot modify data from mobile. The max current can be 50A for this BMS. If you need the programming software/app, smart PCM connection diagram, please download from here: intelligent PCM software/app

If you also need a battery charger for the smart BMS, we can also provide customized battery charger to you.



Smart BMS for 16S, 17S, 18S, 19S and 20S lithium batteries(Li-ion or LiFePO4). 

Function Testing item Testing condition Parameter Unit
Min Suggested Max
Overcharge Overcharge protection voltage  charging 4.22 4.25 4.28 V
Overcharge protection delay time / 500 1000 1500 mS
Overcharge protecting release voltage / 4.1 4.15 4.2 V
Balancing BalancingVoltage difference / 4.17 4.2 4.23 V
Balancing start voltage / 30 mV
Balancing  current  / 50 60 mA
Charging current Charging current / 15 A
Over-temp for charging High Temp protection for charging / 62 65 68
Recover from high temp / 52 55 58
Low Temp protection for charging / -12 -10 -7
Recover from low temp / -3 0 3
Over discharge Over-discharge protection voltage disharging 2.42 2.5 2.58 V
Over-discharge protection delay time / 500 1000 1500 mS
Over-discharge protection release voltage / 2.7 2.8 2.9 V
Discharge current Max  continuous discharging current / 30 A
Over discharging protection Over discharging protection current / 55 60 65 A
Over discharging recover Over discharging recover / 32 S
Short circuit Short-circuit protection / 150 200 250 A
Short-circuit protection delay time / 200 400 800 mS
Short-circuit protection recover / Disconnect load for 32seconds
Over-temp for discharging High Temp protection for discharging / 67 70 73
Recover from high temp / 57 60 63
Low Temp protection for discharging / -12 -10 -7
Recover from low temp / -3 0 3
impedance impedance for loop current / 10 mR
Internal power consumption Normal condition with communication mode 20 mA
Sleeping  150 200 Ua
Sleeping delay time 8 10 S

The testing for the BMS may take a few days, therefore the leadtime for the BMS is about a week.

If you need connection diagram and software for the BMS, please download from our website.

Additional Info

Additional Information

dimension 128 X 88 X 20mm
net weight 0.3
Manufacturer No

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