Top 10 Best 3s Bms

High-accuracy voltage detection circuit, fine workmanship and durable.. Highlight Over-discharge protection, overcurrent protection, overcharge protection, short circuit protection Compact size and lightweight.. Built-in three-stage over-current detection circuit over-current 1, over-current 2, or load short circuit. MOS transistor can control the battery charge and discharge, low standby current consumption.. Applications Massager battery pack, LED light backup power supply, 12V electronic products, solar street light battery pack, monitor standby power supply, etc..

Over voltage range 4.25-4.35v 0.05v Over discharge voltage range 2.3-3.0v 0.05v. Maximum operating current 0-25A Maximum transient current 34-40A. Wiringplease check the picutre 3 wiring diagramStrictly according to the diagram wiring 0VB 3.7VB17.4VB211.1VB, Do not deliberately short circuit. After the line is connected, Need to charge first, then have output.. When the battery is connected in series with 3 groups, Please ensure that the voltage of each battery is the same. If not same, please fill in each set of batteries and then use. Do not mix the good battery and the battery.. Attention Do not mix the good battery and poor battery to use. The internal resistance of 3 battery capacity are closer will be better..

High Quality Compact size and lightweightHigh-accuracy voltage detection circuit fine workmanship and durable stable performance.. Multiple Protections Over-discharge protection, overcurrent protection, overcharge protection High charge and discharge current. LOW STANDBY CURRENT MOS transistor can control the battery charge and discharge, low standby current consumption.. Applications applicable to the nominal voltage of 3.7V, fully charged 4.2V lithium battery including for 18650, for 26650, polymer lithium battery, can be drilled below 170WOperation notes on the details page.. Package included 4pcs 3 string 12.6V 40A lithium battery protection board.

This protection board is suitable for 3 series 3.7V 18650 li-ion cell.. The protection board is for cell Li-ion batteries, it can be used for ternary batteries, manganese acid batteries and cobalt acid batteries.. Support overcharge protection,overdischarge protection,overcurrent protection and short circuit protection.. This protection board is suitable for 3 series 3.7V 18650 Li-ion cell.Charging connector and discharging connector are separated.. Stable charging and discharging the various protection features such as precise overcharge protection,overdischarge protection,overcurrent protection and short circuit protection..

WIDE APPLICATIONThe 18650 li-ion battery protection board is for 3 series cell Li-ion batteries, it can be used for ternary batteries, manganese acid batteries and cobalt acid batteries. MATERIACharging connector and discharging connector are same, continuous discharging current is 50A. STABLEStable various protective functions for charging and discharging, such as overcharge protection, over-discharge protection and short circuit protection. USE SAFETY 3S 12V BMS protection board has balance function which would ensure each battery cell being fully charged at same time. UNIQUE DESIGNChoosing the correct protection board and applying it appropriately is vital to the longevity your batteries.

The power range described is applicable to the following products vacuum cleaner, massager battery pack, LED light backup power supply, 12V electronic products, solar street light battery pack, monitoring standby power supply, etc.. With overcharge, over discharge, over current, short circuit and other protection functions, for a variety of shapes of various shapes 3.7V lithium battery.. High quality MOSFETs such as VISHAY, AOS, IR, etc., FR-4 low temperature coefficient sheet, well designed and tested.. It is small in size and suitable for many applications requiring high integration and low cost. It can meet various performance requirements and ensure the absolute safety and reliability of the battery pack.. This protection board can not be used for iron ion polymer battery, hand drill battery pack, electric fish battery pack, electric bicycle battery pack, 2 pieces and 24V series, 775 4A or above motor, 1W fisheye LED lamp..

Continuous discharge current upper limit 40A if the cooling environment is not good, please reduce the load current . Continuous charge current upper limit 20A. Working temperature-40 50Celsius Storage Temperature-40 80Celsius. Charging voltage12.6v 13.6v. Over-discharge protection, overcurrent protection, overcharge protection High charge and discharge current Compact size and lightweight..

1.First detect cell voltage is basically stable,then serial connection.. 2.When soldering protection board,thetouch time between soldering iron and protection board should not be too long,within 1.5s is the best..

18650 Lithium Battery Protection BoardCharging Current 25ACharging Voltage 12.6V for 3S BMS Board.. Overcharge protect current 60AOver-discharge protect current 60AOver-discharge protectdelay 0.5 - 1.5S.. Before installing the protection board,the voltage difference between each battery is not higher than 0.05V, the internal resistance is not more than 5m, the difference of the capacitance is less than 30mAh. When connecting 2 sets of batteries in series, please ensure that the voltage of each set of batteries is the same. If they are different, please fill each set of batteries separately and use them in series.. NotedThis Protective Plate Cannot be used for Lithium Iron Phosphate Batteries. Lithium Battery Protection Board is Strictly Prohibited to be Used in Series..

Application The power range described is applicable to the following products vacuum cleaner, massager battery pack, LED light backup power supply, 12V electronic products, solar street light battery pack, monitoring standby power supply, etc.. Function With overcharge, over discharge, over current, short circuit and other protection functions, for a variety of shapes of various shapes 3.7V lithium battery.. Charger Voltage Setting Use your battery pack number 4.2V This is the charging voltage of the non-ferrous lithium battery. The charging voltage of the iron-lithium battery is the number of battery strings 3.60V, and the charging current standard is 0.2 times of the capacity.. This protection board can not be used for iron ion polymer battery, hand drill battery pack, electric fish battery pack, electric bicycle battery pack, 2 pieces and 24V series, 775 4A or above motor, 1W fisheye LED lamp.. The selected protection board current should not be less than the controller current limit of the product you are using. Lithium battery should be charged with lithium battery special charger..