MAXKGO LTC6811 6-12S 70A Smart VESC BMS Lithium Battery Protection Board For E-scooter / E-car / E-bike / E-skateboard

Expertly designed, the MAXKGO smart BMS 12S 60V 70A protection board is compatible with both VESC and FSESC® systems. This smart BMS provides superior protection and efficiency for Ebikes, Esk8s, Escooters, and more. With advanced features including VESC compatibility, this BMS ensures maximum performance for all your electric transportation needs.

Firmware & software repositories are available click here： MAXKGO

Spec:

• Cell voltage operating range:2V-5V
• Recommended series cell:6S-12S
• Charge / discharge voltage:24V-52V
• Charge Current：≤20A
• Abs. Max battery voltage: 60V
• Minimum operating voltage: 14V
• Continuous charging current: 20A
• Over charge detect and release voltage: 2V-5V
• Over charge protection delay: ≥4ms
• Discharge current: ≤70A
• Max. Continuous discharge / regen current: 70A 
• Over discharge detect / release voltage: 0-5V
• Over current detect delay:≥4ms
• Discharge over current protection release condition: off load
• Short Circuit detect voltage:short circuit of external load
• Short Circuit detect delay: 320us
• Short Circuit protection release: off load
• Battery pack capacity and internal resistance detection: Yes
  
• Balance current: 86mA @4.2V
• Temp Protect: -20℃—+120℃
• Working Temp Range:-20℃—+80℃
• Storage Temp Range: -20℃—+100℃
• Working current: ≤40mA
• Sleeping current: ≤100uA
• Size: 89 x 40 x 20.8mm
• Net weight: 106.5g
• Packing size: 140 x110 x 50 mm
• Package weight: 303.5g
• Including outer carton size: 170*120*100mm
• Weight with outer carton: 380g

Feature:

• Compact layout and mini
• Using aluminum alloy material shell, better heat dissipation.
• Automotive grade design, automotive grade locking connector.
• Configuring and firmware upgrades over USB through the MAXKGO-BMS-TOOL and ENNOID-BMS-TOOL.
• Automotive grade monitoring & balancing IC with separate power supply for increased reliability
• Voltages measurements for load, charger & battery pack
• Bi-directional current monitoring
• SOC based on coulomb counting
• Humidity sensor & board temperature monitoring
• Charger detection circuit
• Integrated precharge circuit
• Power button, USB-C, UART, I2C & isolated CAN bus interface
• On board High-Efficiency 3.3V regulator powered from the main battery pack
• High current capacity automotive grade screw connectors for main power connections
• Buzzer & status LED
• Support:  overcharge/discharge/over current /temperature protection,and have thermal management/balance function(active balance and passive balance).
• Support:  almost all lithium batteries such as lithium ion battery, lithium polymer battery, lithium phosphate battery, etc.

Packing list:

• 1* PCBA
• 1* HY2.0 single head 10P line
• 1* HY2.0 single head 13P line
• 2* GH1.25 single head 5P cable
• 1* GH1.25-5P to Dupont line
• 1* USB cable type-C data cable
• 1* 2.0MM jumper cap
• 1* 1.3 inch OLED display LCD screen module
• 1* 12MM 3-6V key switch
• 4* M5*8 stainless steel round head screws
• 4* M5 copper gasket
• 4* 90 degree angle terminal block T90-6/5 
• 1* XT30 (female)

Video:

If you need more diagrams for different series, please contact us!