2S/4S/3S/5S PCB BMS Protection Board For 18650 Li-ion Lithium Battery Cell

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2S/4S/3S/5S PCB BMS Protection Board For 18650 Li-ion Lithium Battery Cell
Please make sure you read our descriptions precisely before you place the order
2S 2-3A 5-8.4V Red
Size: 62 * 26 * 6.9mm
Charging voltage range: 8.40-8.45V ± 0.05V
Over-discharge voltage range: 4.6-5.1V ± 0.05V
Maximum operating current: 2-3A
Maximum instantaneous current: 4-6A
Working temperature: -40 --- + 50 ℃
Resistance: less than 45mΩ
2S 3A 7.4V/8.4V；  2S 5A 7.4V/8.4V
Overcharge Detection Voltage: 4.25-4.35V±0.05V; 4.25-4.35V ± 0.05V
Over Discharge Detection Voltage: 2.3-3.0V±0.05V；2.5-3.0V ± 0.05V
Maximum Working Current: 3A; 5A
Transient Current: 5A; 7A
Operating Temperature: -40-50 degree
Internal Resistance: Less than 45m Ω; less than 300mΩ
Size: Approx. 36x6x1mm/ 1.42" x 0.24" x 0.04"； 38 * 8 * 2mm
2S 4A 7.4V
Charging voltage:DC 9V CC / CV (MAX:12V)
Maximum sustained discharge current:4A
Overcharge detection voltage:4.29V±0.025V
Over-discharge detection voltage:3V ±0.1V
Internal resistance:protection circuit:(MOSPET) ≤ 21mΩ
Operating temperature range:-40 ℃ ~ +80 ℃
size: about 3.50*1.70cm/1.38"*0.67"
3S 4A 10.8V-12.6V
Maximum protection voltage ( for every single cell ): 4.255V ± 0.05V
Minimum protection voltage ( for every single cell ): 2.35V ± 0.05V
Maximum operating current: 4A
Size: 35mm * 32mm
For Lithium battery operating voltage: 10.8V ~12.6V
Applicable for
10.8V (3.6V * 3S) lithium battery
11.1V (3.7V * 3S) lithium battery
12.6V (4.2V * 3S) lithium battery
3S 3A
Size: 48 * 15 * 1.0 mm
Discharge voltage range: 2.5-3.0V±0.05V
Charging voltage range: 4.25-4.35V±0.05V
Maximum working current: 3A
Maximum instantaneous current: 4-6A
Working temperature: - 40 --- +50 ℃
Resistance: less than 45 m Ω
3S 8A 12.6V
Size:50mmx16mmx3.5mm (LxWxH)
Supported Battery type: three cell 4.2V Lithium ion battery
Overcharged voltage protection: 4.35V
Overdischarged voltage protection: 2.7V
Maximum Continous Curent: 8A
Maximum Peak Curent: 15A, <20ms
Internal resistance：<8mΩ
Operating temperature：-20 to 70 °C
3S 10A 10.8V-12.6V
Size: approx.50x16x1mm
Maximum discharge current: 10A
Overcharge detection voltage: 4.25-4.35V±0.05V
Over-discharge detection voltage: 2.3-3.0V±0.05V
Maximum working current: 5A-8A
Transient current: 9A-10A
Operating temperature: -40~50℃
Quiescent current: ＜6uA
Internal resistance: ＜60mΩ
Suitable for:
10.8V (Rated voltage of polymer battery)
11.1V (18650 or 3.7V lithium battery rated voltage)
12.6V (Lithium battery full charge voltage)
3S 15A Red
Module:3S Li-ion Lithium Battery Protection Board
Overcharge detection voltage :4.25±0.025V
Overcharge Lift the voltage:4.15±0.05V
Over discharge detection voltage :2.50±0.08V
Over discharge Lift the voltage:3.00±0.1V
Overcurrent current:20-30A
Working current:15A(Natural cooling 10.A, add heat sink 15A, the maximum instantaneous current 30A)
Operating temperature: -40-85℃
Size: Approx. 50x22x4mm
3S 20A 12.6V
Size: 59*20*3.4mm
Charging voltage: 12.6V
Maximum output current: 20A
Maximum output power / charging power: 252W
3S 25A 11.1V 12.6V
Size: about 56mm*45mm*1.2mm
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
Quiescent current: less than 30uA
Internal resistance: less than 100mΩ
Working temperature: -40---+50℃
Storage condition: -40-- +80℃
4S 68mA 4.2V
Features: 4.2V Balance function
Operating Current: 68mA
Welding Point Introduction:
1. B4 +: connect with a positive battery
2. B3 +: connect with junction between battery 1 and battery 2
3. B2 +: connect with junction between battery 2 and battery 3
4. B1 +: connect with junction between battery 3 and battery 4
5. B-: Connect with negative battery
4S 8A 14.8V
Model:4 serial 14.8V 8A protection board
Size:18*53*3mm
Operating Current:0.5A-8A
Overcharging Protection Voltage:single cell 4.20V+/-0.025V
Overdischarging Protection Voltage:single cell 2.80V+/-0.1V
4S 8A 16.8V
Dimension: 50mmx16mmx3.5mm (LxWxH)
Supported Battery type: Four cell 4.2V Lithium ion battery
Overcharged voltage protection: 4.35V
Overdischarged voltage protection : 2.7V
Maximum Continous Curent : 8A
Maximum Peak Curent : 15A, <20ms
Output Short circuit protection : YES
Internal resistance: <8mΩ
Operating temperature : -20 to 70 °C
4S 4-5A
Dimensions: 48 * 15 * 1.0mm
Charging voltage range: 4.25-4.35v±0.05v
Over-discharge voltage range: 2.3-3.0v ± 0.05v
Working temperature: -40 ~ + 50° c
Maximum operating current: 4-5A
The maximum instantaneous current: 6-7A
Resistance: less than 45mΩ
4S 15A Red
overcharge detection voltage :4.25±0.025V
overcharge Lift the voltage:4.15±0.05V
over discharge detection voltage :2.50±0.08V
over discharge Lift the voltage:3.00±0.1V
overcurrent current:20-30A
operating temperature:40-85℃
Size:50*22*4mm
4S 20A
Size: approx.65*32*4mm
Maximum output current: 20A
4S 30A 14.8V
Working current: 30A
Balanced current: 60mA
Over current: 60A
Temperature range: -30 - +80℃
Over charge detection voltage: 4.28+ 0.05 V
Over charging voltage: 4.095-4.195V
Over discharge voltage: 2.55±0.08
Size:56x45x3mm
5S 10A 16.8V/21.6V
Voltage: 16.8V / 21.6V
Over-discharge recovery voltage: 2.90V ± 0.08V
Maximum operating current: 10A
Operating temperature: -40 --- + 50 ℃
Maximum instantaneous current: 15A-20A
Storage conditions: -40-- + 80 ℃
Static current: less than 20uA
Effective life: more than 50,000 hours
Resistance: less than 30mΩ
Short circuit protection: protect and automatic recovery
balanced: No
Size: 53mm * 18mm * 4mm
5S 15A 21V
Size: approx. 60*23mm
Charging voltage: 21 V
Charge MOS pressure value: 35 V
Discharge MOS pressure value: 35 V
Charging current: 56 A
Continuous discharge current: 15 A
Over current protection: 50/55/60 A
Over current protection delay: 20/25/30mS
Single section since the power consumption: 30uA
Single section between the power consumption: 3uA
Single section over charge detection voltage: 4.18- /4.22V
Over charge recovery voltage 4.05- 4.15 V
Over charge detection delay: 0.5/1.0/2.0S
Single section over discharge detection voltage: 2.75-2.85 V
Over discharge recovery voltage: 2.90-3.20 V
Over discharge detection delay: 0.5-2.0S
6S 15A 25.5V
Size: approx.50*30*2mm
Lampshift maximum discharge current: 15A
Instantaneous discharge current: 25A
Charging voltage: 25.5V
Charging current: 15A (MAX)
Overcharge detection voltage: 4.28 ± 0.05V
Overcharge protection delay: 0.1S
Overcharge release voltage: 4.08 ± 0.05V
Over discharge detection voltage: 2.55 ± 0.08V
Overdischarge detection delay: 0.1S
The overdischarge release voltage: 2.9 ± 0.1V
Overcurrent detection voltage: 150mV
Overcurrent detection delay: 9MS
Overcurrent protection current: 30 ± 3A
Overcurrent protection release condition: Disconnect the load
Short circuit detection delay: 250uS
Short circuit protection Release condition: disconnect negative open
Main circuit conduction resistance: ≤20mΩ
Working current: ≤30uA
Sleep current (battery over discharge) ≤10uA
Temperature range: -30 / + 80 ℃
Package Include:
1pc
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