Description
MKBMS-SS is based on the modular BMS of LTC6811 and STM32 MCU. It is a full-featured BMS for electric electrical motorbike，light electric vehicles and electric skateboards. It is a smart mini BMS that integrates charging protection, discharge protection, temperature protection, passive balance.（The factory default setting is 24S. If you need to change it, please modify it yourself.）
The MAXKGO BMS 13S-24S 70A Lithium Battery Protection Board is the perfect fit for your Ebike, Esk8, or EScooter. This smart BMS is VESC and FSESC® compatible and ensures the safety and longevity of your battery. With a 70A output, you can confidently rely on its advanced protection features for a smooth and efficient ride.
Product Parameters：
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* Applicable Battery Recommended series cell: 13S-24S Cell voltage operating range: 2v-5v |
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* Charge Charge Voltage: 48V-104V Charge Current: ≤12A Minimum operating voltage: 28V Abs. Max battery voltage: 120V |
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* Discharge Continue discharge current: ≤70A Discharge voltage: 48V-104V
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* Over charge protection Over charge detect voltage: 2V-5V Over charge protection delay: ≥4ms Over charge release voltage: 2V-5V
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* Over discharge protection Over discharge detect voltage: 0-5V Over discharge release voltage: 0-5V
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* Over current protection Over current detect delay: ≥4ms Discharge over current protection release condition: off load
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* Short Circuit protection Short Circuit detect voltage: Short circuit of external load Short Circuit detect delay: 320us Short Circuit protection release: off load
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* Temp protect Temp protect: -20℃—+120℃ Working Temp Range: -20℃—+80℃ Storage Temp Range: -20℃—+100℃ |
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Balance current: 50mA @4.2V |
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* Self Consumption Working current: ≤40mA Sleeping current: ≤100uA |
Main Functions Description
Overcharge protection: Yes
Over discharge protection: Yes
Temperature protection: Yes
Thermal management: Yes
Balance function: Yes
Balance method: passive balance
Battery pack capacity detection: Yes
Battery internal resistance detection: Yes
Support battery: support almost all lithium batteries such as lithium ion battery, lithium polymer battery, lithium phosphate battery, etc.
Features-
- 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
Package Included——
24s All-in-one BMS Board with Shell Version:
1* PCBA MKBMS-SS-24S main control board (With aluminum shell)
2* HY2.0 single head 10P line
1* HY2.0 single head 12P 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 (red copper)
1* XT30 (female)
with Shell Version Size & Weight--
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
24s All-in-one BMS Board without Shell Version:
1* PCBA MKBMS-SS-24S main control board
1* 2.0MM jumper cap
4* M5*8 stainless steel round head screws
4* M5 copper gasket
4* 90 degree angle terminal block T90-6/5 (red copper)
1* XT30 (female)
Without Shell Version Size & Weight--
Size: 104 x 35 x 20mm
Net weight: 78g
Packing size: 140 x110 x 50 mm
Package weight: 140g
Including outer carton size: 170*120*100mm
Weight with outer carton: 250g
Wiring diagram
13s-24s
18s-24s
24s only-charge
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