Multiple Protection Functions: Built-in overcharge protection, overdischarge protection, short circuit protection, and overcurrent protection. Ensures safe battery pack operation. Separated Charge/Discharge Ports: Independent charging and discharging ports. Allows simultaneous charge and discharge without interference. Easy to wire. Battery Life Extension: Active balancing function equalizes cell voltages during charging. Prevents individual cells from overcharging, extending overall battery pack lifespan. High-Quality PCB Construction: Made with premium PCB materials. Compact design for easy integration. Good maintenance and interchangeability for replacement applications. Power Charging Application: Designed specifically for 13S (48V) ternary lithium battery packs. Rated for 35A continuous discharge current. Suitable for e-bikes, scooters, and power tools Spec:
Item Type: PCB Board
Material: PCB
Working Voltage: DC 48V
Number of Strings: 13S
Wiring Mode: Split port
Applicable Battery Type: Ternary lithium battery
Balance: Yes
Purpose: Used to prevent overcharging of electric
Applicable Scene: Power charging
Item Details Specification Unit
Discharge Continuous discharge current 35(maximum) A
Instantaneous discharge current 100 A
Charging voltage 54.6 V
Charging current 8 (maximum) A
Overcharge Overcharge detection voltage 4.28±0.05 V
Overcharge delay 100 mS
Overcharge release voltage 4.08±0.05 V
Electric quantity balance Cell balance detection voltage 4.2±0.025 V
Cell balance release voltage 4.2±0.05 V
Cell balance current 60±5 mA
Over discharge Overdischarge detection voltage 2.55±0.08 V
Overdischarge detection delay 50 mS
Overdischarge release voltage 3.0±0.1 V
Overcurrent Overcurrent detection voltage 150 mV
Overcurrent detection delay 15 mS
Overcurrent current 120±5 A
Overcurrent release conditions Disconnect load
Short circuit Short circuit conditions External load short circuit
Short circuit detection delay 200 uS
Short circuit release condition Disconnect negative switch
Temperature (can be set) Temperature / ℃
Internal resistance Main circuit conduction internal resistance ≤15 mΩ
Self consumption Working current ≤50 uA
Sleep current (when the battery is over discharged) ≤10 uA
Operating temperature Temperature range -30~+80 ℃
Package List:
1 x PCB Board
1 x Patch Cord Set
Item Type: PCB Board
Material: PCB
Working Voltage: DC 48V
Number of Strings: 13S
Wiring Mode: Split port
Applicable Battery Type: Ternary lithium battery
Balance: Yes
Purpose: Used to prevent overcharging of electric
Applicable Scene: Power charging
Item Details Specification Unit
Discharge Continuous discharge current 35(maximum) A
Instantaneous discharge current 100 A
Charging voltage 54.6 V
Charging current 8 (maximum) A
Overcharge Overcharge detection voltage 4.28±0.05 V
Overcharge delay 100 mS
Overcharge release voltage 4.08±0.05 V
Electric quantity balance Cell balance detection voltage 4.2±0.025 V
Cell balance release voltage 4.2±0.05 V
Cell balance current 60±5 mA
Over discharge Overdischarge detection voltage 2.55±0.08 V
Overdischarge detection delay 50 mS
Overdischarge release voltage 3.0±0.1 V
Overcurrent Overcurrent detection voltage 150 mV
Overcurrent detection delay 15 mS
Overcurrent current 120±5 A
Overcurrent release conditions Disconnect load
Short circuit Short circuit conditions External load short circuit
Short circuit detection delay 200 uS
Short circuit release condition Disconnect negative switch
Temperature (can be set) Temperature / ℃
Internal resistance Main circuit conduction internal resistance ≤15 mΩ
Self consumption Working current ≤50 uA
Sleep current (when the battery is over discharged) ≤10 uA
Operating temperature Temperature range -30~+80 ℃
Package List:
1 x PCB Board
1 x Patch Cord Set