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16s 48v Lithium Battery BMS 17s 60v 20s 72v 60a Circuit Board With BT APP

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16s 48v Lithium Battery BMS 17s 60v 20s 72v 60a Circuit Board With BT APP

Brand Name : SUNFiD

Model Number : OK-BMS-SP20S020

Certification : CE,FCC,MSDS,ROHS,UN38.3

Place of Origin : CHINA

MOQ : 50pcs

Price : Negotiable Price

Payment Terms : L/C, T/T, Western Union

Supply Ability : 1000 pcs per month

Delivery Time : 10-30 days

Packaging Details : Hard Paper Carton with Foam From Top and Button

Product Name : bms pcba

voltage : 48V/60V/72V

current : 60A

Usage : lithium battery packs

Size : 170mm*60mm*18mm

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Lithium Battery BMS 16s 48v 17s 60v 20s 72v 60a bms circuit board with BT APP smart bms PC communication UART/RS485


Product Parameter:


Items Min. Type Max. Unit Description
Working humidity -20   +70 Normal working temperature range
Storage temperature -40   +85 Humidity<90%, No condensation
Protection board size MAX:170*60*18 mm L*W*H


The above parameters are recommended values. After customers get the protection board, they can change it according to their needs.
Software interface (customer can read the battery data from Computer communication directly, they can observe the charge & discharge

state and they can change the protection parameters of battery pack.





Test items




Min. Type Max.


Operating current

Rated charging current(CC-CV)   50 60 A
Rated discharge current   50 60 A
  Charger voltage(CC-CV) lifepo4 Battery series *3.6 V






Charging protection

Charger voltage(CC-CV) Li-ion Battery series *4.2 V
Over-charge protection voltage lifepo4 3.700 3.750 3.800 V
Over-charge protection voltage li-ion 4.200 4.250 4.300 V
Over-charge protection delay time 1000 2000 3000 mS
Over-charge protection recovery voltage lifepo4 3.550 3.600 3.650 V
Over-charge protection recovery voltage li-ion 4.100 4.150 4.200 V





Discharge protection

Over-discharge protection voltage lifepo4 2.400 2.500 2.600 V
Over-discharge protection voltage li-ion 2.600 2.700 2.800 V
Over-discharge protection voltage 1000 2000 3000 mS
Over-discharge protection recovery voltage lifepo4 2.900 3.000 3.100 V
Over-discharge protection recovery voltage li-ion 2.900 3.000 3.100 V








Overcurrent protection

Charging overcurrent protection value 55 60 65 A
Charging overcurrent delay 3 5 7 S
Charging release adjustment   32   S
Discharge overcurrent 1 protection current value 55 60 65 A
Discharge overcurrent 1 protection delay 3 5 7 S
Discharge overcurrent 2 protection current value 220 240 260 A
Discharge overcurrent 2 protection delay 100   500 mS
Discharge overcurrent protection recovery condition   32   S
Short circuit protection Short circuit protection delay time 200   500 uS
Short circuit protection Disconnect the load  




Balanced function

Balanced turn-on voltage li-ion 3.950 4.000 4.050 V
Balanced turn-on voltage lifepo4 3.350 3.400 3.450 V
Voltage difference achieves the starting condition 30 mV
balanced pattern charge balance  
Balanced current 40   60 mA









Temperature protection

High temperature protection for charging 62 65 68
Release value of charging high temperature protection 53 55 57
Low temperature protection for charging -7 -5 -3
Low temperature protection release value of charge -2 0 2
Discharge high temperature protection value 68 70 75
Discharge high temperature protection release value 63 60 67
Discharge low temperature protection value -12 -10 -8
Discharge value at low temperature -2 0 2
Internal resistance Discharge loop internal resistance / 5 10 mR




Operating mode     20 mA
Sleep mode     200 uA
Sleep delay no electricit/no communication line/Delay in unprotected state 10s


16s 48v Lithium Battery BMS 17s 60v 20s 72v 60a Circuit Board With BT APP 

Product Tags:

48v Lithium Battery BMS


16s Lithium Battery BMS


17s smart bms for lithium ion battery

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