Video: Only Charge Board does not support discharge protection, please do not discharge through this protection board. Specs: Type: Charge only Cell Chemistry: Li-ion (3.7V nominal) Balance method: Passive balance Series Count: 4S-24S Charge Current: 20A Overcharge Voltage: 4.25V Overcharge Reset: 4.19V Balance: 30-50mA@4.2V Overtemperature: 60°C Overtemperature Reset: 40°C Size: 110*30*11mm Net weight: 30g Package Included: 1* MKBMS 4S-24S 20A Only Charge Board 1* GH2.0 single head 12P line 1* GH2.0 single head 13P line 1* HY2.0 single head 2P cable with thermal protection switch 1* Charging cable with XT60 or XT30 connectors

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MKBMS 4S-30S 20A Only Charge Battery Protect Board device is designed to reduce the risk of charging. Designed to be ultra-compact and simple to use without any configuration required. Features high charging current, balancing activity LED lights, overcharge, and over temperature protection .Extensive Used in electric bicycles, electric scooters, Onewheels and other fields. MKBMS 4S-30S 20A Only Charge Board does not support discharge protection, please do not discharge through this protection board. adapter board: https://shorturl.at/bhjTY Specs: Type: Charge only Cell Chemistry: Li-ion (3.7V nominal) Balance method: Passive balance Series Count: 4S-30S Charge Current: 20A Overcharge Voltage: 4.25V Overcharge Reset: 4.19V Balance:20-30mA@4.2V（Please balance the battery first before charging） Overtemperature: 60°C Overtemperature Reset: 40°C Size: 130*30*11mm Net weight: 30g Features: Compact charge only design Cell balance indicator LED Compatible with 4s-30s battery Designed to be ultra-compact and simple to use without any configuration required Anodized aluminum heatsink case, stable performance Functions: Balance function Overcharge protection Overtemperature protection Cell balance indicator LED Common Uses: ▪ One-wheeled electric skateboards ▪ Electric Skateboards ▪ Electric Scooters ▪ Electric Bikes ▪ EUCs Package Included: 1* MKBMS 4S-30S 20A Only Charge Board 1* GH2.0 single head 15P line 1* GH2.0 single head 16P line 1* HY2.0 single head 2P cable with thermal protection switch 1* Charging cable with XT30 or XT60 connectors Operation Notes: Please ensure the correctness of the wiring sequence, from B0-B15, B16-B30, the voltage increases from low to high in sequence. This BMS is compatible with battery packs up to 30s, which is over 5V DC when fully charged. Electric shocks from high voltage may cause serious injury. Please pay attention to safety when using. This device is designed to reduce the risk of charging and will not protect against overcurrent discharge, undervoltage, internal pack shorts, pack overtemperature. Video:

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Firmware & software repositories are available click here： MAXKGO MAXKGO BMS User Manual:MAXKGO Maxkgo-BMS Privacy Policy (1)Maxkgo-BMS User Protocol (1) Remark:Only Support 6S-28S 12A Smart Only Charge BMS and 6S-24S 150A Smart BMS Specs: ●Type:Smart Charge only ●Cell Chemistry: Li-ion/LiFePO4 ●Number of Battery Strings: 6S-28S ●Charge Current: 12A ●Single cell voltage Sdetection range: 2v-5v,error value:±2mV ●Balance: 28mA@4.2V,Passive balance ●connector:XT30/XT60 ●Short Circuit Protection:Support. ●Bluetooth Function:with Bluetooth ,Support for Android  ●Temperature detection:-30～125℃. ●Voltage support range: 15V-118V ●Abs. Max battery voltage: 120V ●Shutdown Consumption: <80uA ●Quantity of Temperature Detection: 4 Pcs(NTC) ●SoC estimation accuracy:Error:8%(operating conditions). ●Operating power consumption:<40mA(UART/CAN). ●Standby power consumption:<100uA. ●Charge protection Temp: 0°C~100°C ●Charge Temp Reset: 0°C~100°C ●Recommended Working Temp:-20°C~+75°C ●Size: 112.17*33.7*12.8mm Notice:The Each S voltage can only be set to a maximum of 4.2V for 28S battery pack Package Included: 1* MKBMS 6S-28S 12A Smart Only Charge Board(With aluminum shell) 1* Bluetooth module 1* UART module 1* 1.3 inch OLED display LCD screen module 1* 12MM 3-6V key switch 1* GH1.5 single head 5P line 1* GH1.25-5P to Dupont line 1* PH2.0 single head 15P line 1* PH2.0 single head 14P line 1* PH2.0 single head 8P line Wiring Diagram Operation Notes: Please ensure the correctness of the wiring sequence, from B0-B15, B16-B28, the voltage increases from low to high in sequence. This BMS is compatible with battery packs up to 28s, which is over 118V when fully charged. Electric shocks from high voltage may cause serious injury.Please pay attention to safety when using. This device can only be used for charging to reduce the risk of overcharging, but cannot prevent Discharge over-current, short circuit, and over-discharge.

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