MAXKGO-SS BMS is a full-featured battery protection board for electric vehicles, light electric vehicles, and electric skateboards. It is an intelligent mini BMS that integrates charging protection, discharge protection, overcurrent protection, temperature protection, and balance protection.（The factory default setting is 12S. If you need to change it, please modify it yourself.） Firmware & software repositories are available click here： MAXKGO Tutorial on MAXKGO BMS settings with VESC Applicable battery voltage Recommended Battery: 6S-12S Operating Voltage Range per Cell: 2V-5V Charging Charging Voltage: 24V-52V Charging Current: ≤50A Maximum Supported Charging Voltage: 60V Minimum Supported Charging Voltage: 14V Overcharge Protection Overcharge Detection Voltage: 2V-5V Overcharge Protection Delay: ≥4ms Overcharge Release Voltage: 2V-5V Discharging Discharge Current: ≤200A Overcurrent Protection for Discharge: ≤200A Discharge Voltage: 24V-52V Overdischarge Protection Overdischarge Detection Voltage: 0-5V Overdischarge Release Voltage: 0-5V Overcurrent Protection Overcurrent Protection Delay for Discharge: ≥4ms Overcurrent Protection Release Condition: Load Disconnect Short Circuit Protection Short Circuit Protection Condition: External Load Short Circuit Short Circuit Detection Delay: 320µs Short Circuit Protection Release Condition: Load Disconnect Balancing Current: 86mA @4.2V Temperature Protection Temperature Protection: -20℃ to +120℃ Operating Temperature Operating Temperature Range: -20℃ to +80℃ Storage Temperature Storage Temperature Range: -20℃ to +100℃ Self-Consumption Operating Current: ≤40mA Sleep Current: ≤100µA BMS  Details Includes: Overcharge Protection, Overdischarge Protection, Overcurrent Protection, Temperature Protection, Battery Capacity Detection, Battery Internal Resistance Detection, Thermal Management, Balancing Function Balancing Method: Active Balancing and Passive Balancing Short Circuit Protection: External Load Short Circuit Short Circuit Protection Recovery: Load Disconnect Battery Support: Supports nearly all lithium batteries including Li-ion, Li-polymer, LiFePO4, etc. BMS Edge Compact layout, ultra-mini size. Automotive-grade monitoring and balancing IC with independent power supply for enhanced reliability. Voltage detection of load, charger, and battery pack. Bidirectional current monitoring. SOC based on Coulomb counting. Humidity sensor and circuit board temperature monitoring. Charger circuit detection capability. Integrated pre-charge circuit. Features power button, USB-Type C, UART, I2C, and isolated CAN bus interfaces. Onboard efficient 3.3V regulator powered by the main battery pack. Uses high-current capacity automotive-grade screw connectors for main power connection. Includes buzzer and LED display. Aluminum alloy shell for improved heat dissipation. Automotive-grade locking mechanism with reverse interlock to ensure secure connections. Compatible with MAXKGO-BMS-TOOL and ENNOID-BMS-TOOL. BMS Safety Features Configurable under-temperature and over-temperature cutoff for charging and discharging. Configurable under/over battery voltage cutoff. Configurable overcurrent cutoff. Configurable minimum pre-charge value. High-side load and charger disconnect. Transient voltage suppression on all inputs. Secondary fuse on all balance channels, USB ports, and power supplies.   Package include： 1* PCB board 1* HY2.0 single-end 10-pin wire 1* HY2.0 single-end 13-pin wire 2* GH1.25 single-end 5-pin wire 1* GH1.25-5P to DuPont wire adapter 1* USB cable, Type-C data cable 1* 2.0MM jumper cap 1* 1.3-inch OLED display LCD module 1* 12MM 3-6V push-button switch 4* M5*8 stainless steel round head screws 2* M5*12 stainless steel round head screws 2* M5 copper nuts 6* M5 purple copper washers 6* 90-degree angled wire terminals T90-6/5 (purple copper) 2* fuses Video:

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Click it MINI V6.8 Specifications :  Firmware:  vesc_tool_3.00 5.2 (supporting firmware upgrade) Continuous current: 100A; instantaneous current: 150A (values depend on the mounting and ambient temperature around the device!) Voltage: 14V-60V(Cells: 4-13S; safe for 4S-12S, voltage spikes may not exceed 60V! )  BEC: 5V@1.5A; ERPM: 150000 Support Hall Sensor: No, Sensorless Supported Modes: BLDC, FOC (sinusoidal) Control Interface Ports: USB, CAN, UART, IIC Input Set Support: PPM, ADC, NRF, UART Regenerative capacity: Yes Programmable: Yes Motor wire: 10AWG; Power cable: 8AWG Size: 64x43.5x34.7mm(Including heatsink) Features: Based on vesc6, programmable via VESC_TOOL and support real-time data read. Adopting CPU STM32F405 with the structure of ARM Cortex-M4 allows CPU clock speed.  Support three control modes: Current / Dutycycle / Speed. Protection functions: low voltage protection, high voltage protection, over-current protection, temperature abnormally protection, mosfets over-temperature protection. Support the function of balancing car by connecting the IMU module through the IIC interface; support inertial measurement unit modules such as MPU9250, MPU9150, MPU6050, LSM6DS3, BMI160 Wiring diagram: MINI V6.8 Plus Specifications :  Firmware: 5.2 (supporting firmware upgrade) Continuous current: 150A; instantaneous current: 200A (values depend on the mounting and ambient temperature around the device!) Voltage: 14V-60V ( Cells: 4-13S; safe for 4S to 12S, voltage spikes may not exceed 60V! ) BEC: 5V@1.5A; ERPM: 150000 Supported sensors: ABI, HALL,AS5047,AS5048A Supported Modes: BLDC, FOC (sinusoidal) Control Interface Ports: USB, CAN, UART, IIC Input Set Support: PPM, ADC, NRF, UART Regenerative capacity: Yes Programmable: Yes Power Wire: 8.0mm bullets female X 2pcs Motor Wire: 8.0mm bullets female X 3pcs Size: 92.7x68x31.5mm(Including aluminum case) Features: 1) Based on vesc6, programmable via VESC_TOOL and support real-time data read. 2) Adopting CPU STM32F405 with the structure of ARM Cortex-M4 allows CPU clock speed. 3) Support four control modes: Current / Dutycycle / Speed 4) Protection functions: low voltage protection, high voltage protection, over-current protection, temperature abnormally protection, mosfets over-temperature protection. 5) Support the function of balancing car by connecting the IMU module through the IIC interface; support inertial measurement unit modules such as MPU9250, MPU9150, MPU6050, LSM6DS3, BMI160 Wiring diagram:  

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Firmware & software repositories are available click here： MAXKGO Tutorial on MAXKGO BMS settings with VESC Spec: Cell voltage operating range:2V-5V Recommended series cell:18S-24S Charge Voltage:48V-104V Charge Current：≤10A Abs. Max battery voltage: 120V Minimum operating voltage: 28V Continuous charging current: 10A Over charge detect and release voltage: 2V-5V Over charge protection delay: ≥4ms Discharge current: ≤70A Discharge voltage:48V-104V Over discharge detect and 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: 50mA @4.2V Temp Protect: -20℃—+120℃ Working Temp Range:-20℃—+80℃ Storage Temp Range: -20℃—+100℃ Working current: ≤40mA Sleeping current: ≤100uA Size: 109 x 40mm Net weight: 126.7g Packing size: 140 x110 x 50 mm Package weight: 370.3g Including outer carton size: 170*120*100mm Weight with outer carton: 420g 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. Video: If you need wiring diagram of different number of series, pls contact us. 

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Specifications :  Firmware: 5.2 (supporting firmware upgrade)  Continuous current: 150A; instantaneous current: 200A (values depend on the mounting and ambient temperature around the device!)  Voltage: 14V-60V ( Cells: 4-13S; safe for 4S to 12S, voltage spikes may not exceed 60V! )  BEC: 5V@1.5A; ERPM: 150000  Supported sensors: Sensorless Supported Modes: BLDC, FOC (sinusoidal)  Control Interface Ports: USB UART  Input Set Support: PPM, ADC, NRF, UART  Regenerative capacity: Yes Programmable: Yes   Power Wire: 8AWG 1200mm / Motor Wire: 8AWG 170mm   Size: 103.5x67.6x27.5mm(Including aluminum case)  Features:  1.Fully sealed with IP68 water-proof rate.  VESC ESC: based on vesc6, programmable via VESC_TOOL and support real-time data read.  2.6-layer 3oz special PCB plate with good heat dissipation, support rated current 150Amps. 3.Adopting CPU STM32F405 with the structure of ARM Cortex-M4 allows CPU clock speed.  4.Support three control modes: Current / Dutycycle / Speed.  5.Multiple protection functions: low voltage protection, high voltage protection, over-current protection, temperature abnormally protection, mosfets over-temperature protection over 80 ℃.  6.Compact size with high efficiency: 103.5x67.6x27.5mm.  Wiring Diagram: 

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