Electronic system 5S working as a protection of batteries against excessive unloading.
This module also assures the function of the battery charger.
It allows you to build a safe battery pack that does not have to be charged with special chargers for li-ion batteries.
The 2-in-1 module was created to keep the cells in the best possible condition, not allowing them to be overcharged or over-discharged.
Short-circuit protection.
Over Charge protection.
Over Discharge protection.
Over Current protection.
Can be used for various 3.7V lithium cells.
Compact size and light weight.
Ensure the safety of the battery.
Dimensions: 98.5x12x3.7mm
Charging voltage: 21V
Continuous discharge current: 15A
Continuous charging current (upper limit): 15A
Delay of protection against excessive charging: 0.5S
This motherboard is 5 string 3.7 v / 4.2v lithium battery protection board
High current protection board, continuous 15A current
Protection of the board with protection against overcharging, excessive discharge protection, excess current, protection against short circuits.
PCB board size: (approx.) 8.8×1.6 cm / 3.46×0.63 ”
Detailed parameters
Discharge
Continuous current discharge: 15A (max)
Momentary discharge current: 25A
Charge
Charging voltage: 21 volts
Charging current: 15A (max)
Overload Protection
Over charging it detects: 4.28 ± 05 v
Protect delays: 0.5 sec
Over-oplata release: 4.28 ± 05 v
Excessive discharge of protection
Excessive discharging detection: 2.55 ± 08 v
Excessive delay detection: 0.1 s
Release the voltage: 2.9 ± 1 v
Short-circuit Protection
Protect the condition: Cut load
Detect delays: 250uS
Release the state: Cut load
Excess Protection Current
Voltage detection: 150mV
Detect latencies: 9 ms
Detection current: 30 ± 3A
Release the state: Cut load
Internal Resistance: =20mO
Self-consumption
Operating current: =30uA
Power sleep: (when over-charge) =10uA
Temperature range: -30- + 80
P+ P- is the abbreviation of PACK+ PACK-, that is, the output of positive and negative poles
B+ B-is the abbreviation of battery, which is the positive and negative pole of the battery.
Package Includes
1 x 5S 18.5V 15A Li-Ion Lithium Battery Protection Board.
Precautions
1. Pay attention to the input and output voltage and load current, do not use more than the power of the module and cause it to burn.
2. This module has an anti-static protection circuit, please do not touch it with your hands when working on the module to avoid damaging it.
