4S BMS

This model, XJ-D301, 4S 100A, supports LiFePO4 and NMC batteries. Max working current is 100A, with balance, NTC temperature sensors, and a double-layer heat sink. Support LCD, display the battery data, voltage, current, and battery capacity.

XJ-D145, 4S 5A/10A, support 4-cell 3.2V LifePO4, 3.7V NMC (Li-ion) battery. Application to small Bluetooth speakers, small power tools, children's electric scooters, outdoor camping mini energy storage boxes (power ≤100W), small electrical appliances (such as camping lights, small fans), medical small devices such as portable blood glucose meters. Small oxygen generator (household mini version), etc.

With overcharge/overdischarge/overcurrent/short-circuit protection, optional with nickel strip or without nickel strip.

XJ-D133, 4S 4A/8A, support 4-cell 3.2V LifePO4, 3.7V NMC (Li-ion) battery. Application to small Bluetooth speakers, small power tools, children's electric scooters, outdoor camping mini energy storage boxes (power ≤100W), small electrical appliances (such as camping lights, small fans), medical small devices such as portable blood glucose meters. Small oxygen generator (household mini version), etc.

With overcharge/overdischarge/overcurrent/short-circuit protection and NTC, optional with nickel strip or without nickel strip.

This model XJ-D63V2, 4S 14.8V 10A, support 4-cell LifePO4/NMC (Li-ion) battery. Application to electric power tools, sweeping robot...With overcharge/overdischarge/overcurrent/short-circuit protection and NTC, optional with nickel strip or without nickel strip.

This model XJ-B027, 4S 14V 30A, support 4-cell LifePO4/NMC (Li-ion) battery. With balance and weak current switch. Application to electric power tools, sweeping robot...With overcharge/overdischarge/overcurrent/short-circuit protection.

This model XJ-D143, 4S 12V 20A, support 4-cell LifePO4/NMC (Li-ion) battery. Application to electric power tools, sweeping robot...With overcharge/overdischarge/overcurrent/short-circuit protection, optional with nickel strip or without nickel strip.

This model XJ-D039, 4S 16V 10A, support 4-cell LifePO4/NMC (Li-ion) battery. Application to electric power tools, sweeping robot...With overcharge/overdischarge/overcurrent/short-circuit protection and NTC, optional with nickel strip or without nickel strip.

XJ-B023 BMS, 4S 12V 400A BMS, max voltage can make 15V. Same port, charge current and discharge current are 400A. Supports LifeP04, NMC, Sodium-ion battery. This model with balance, NTC Temperature sensor. The balance current is 40mA. Application to forklifts, RVs, low EVs, yachts...

This model XJ-D195 4S 12V 60A, support 4-cell LifePO4/NMC/L-ion battery. Can be used in LiFePO4, NMC, and Li-ion batteries. Application to electric power tools and electric drills, portable power supply...

This model XJ-D008 4S 12V 5A/10A, support 4-cell LifePO4/NMC/L-ion battery. Common port, with balance and NTC temperature sensors. Application to electric power tools and electric drills, bluetooth speakers...