A battery management system (BMS) is any electronic system that manages a rechargeable battery (cell or battery pack), such as by monitoring its state, calculating secondary data, reporting that data, protecting the battery, controlling its environment, and / or balancing it.
Suitable for 3 string 18650 batteries or polymer lithium battery series combination) 10.8V (rated voltage for polymer battery) 11.1V (18650 or 3.7V lithium battery rated voltage) 12.6V (lithium battery is fully charged after the voltage)
Supply Voltage: 10.8V 11.1V 12.6V, overcharge detection voltage :4.25-4.35v±0.05v over discharge detection voltage :2.3-3.0v±0.05v, over-discharge-delay-time: 144ms
Maximum working current: 4A-5A, Transient current: 6A-7A
Internal resistance : Less than 45 m ohm, Service life: >30,000hours
Short circuit protection Overcharge protection Over-discharge protection Overcurrent protection
1* Green 3 Series 12V 6A 10A 18650 Lithium Battery Protection Board 11.1V 12.6V Anti Overcharge and Overdischarge Overcurrent Protection