Protection PCB board PCM for 12V 11.1V 10.8V 3S Li-ion 18650 Li-polymer battery
This specification applies to the 3 serial-cells (3S) lithium-ion battery protection board, which strictly conforms to the ROHS standard.
Quantity： There're two items for your choice
20pc or 50pcs
Description
Electric Features (General temperature 25℃ )
Over charge protection voltage---4.25V
Over charge release voltage---4.15V
Over discharge protection voltage---2.7V
Over discharge release voltage---3.0V
Over current protection current---6-10A
Over charge protection delay time---1S
Over discharge protection delay time---100mS
Over current protection delay time---10mS
Short protection delay time---300uS
Current consumption (Operation)---12uA
Current consumption (Power down)---0.1uA
Impedance---20-50 ohm
Max continuous charge current---5A
Max continuous discharge current---5A
Operating temperature--- -20- 55oC
Recommendation storage condition---
Temperature range: -5～+35℃ Humidity: 0%～75%RH
0V battery charge function---1.7V
PAD description
P+ Battery output/charging positive pole
P- Battery output/charging negative pole
B1 Cell 1 negative pole and Cell 2 positive pole
B+ Cell 1 positive pole
B- Cell 3 negative pole
B2 Cell 2 negative pole and Cell 3 positive pole
Size--50X12X0.3mm
Attention, ESD protection during work.
Some advice
This PCB is for 3S 11.1V Li-ion battery pack.
Use Ni tape to connect cell positive and negative,then use soldering to connect Ni tape to PCB point.
On the top of PCB, you can see B+, B+ connect with Cell 1 positive pole.
B-, B- connect with Cell 3 negative pole.
B1, connect with Cell 1 negative pole and Cell 2 positive pole.You should connect cell 1 negative and cell 2 positive together here.
P+,Battery output/charging positive pole
On the back of PCB,you can see
B-,connect with Cell 3 negative pole.
B1,Cell 1 negative pole and Cell 2 positive pole
B2,Cell 2 negative pole and Cell 3 positive pole ,you should connect cell 2 negative and cell 3 positive together here.
P-,Battery output/charging negative pole
P+ Battery output/charging positive pole
B+,B+ connect with Cell 1 positive pole
Please read carefully and try to do.
Take care to avoid any mistake.
Any questions ,please tell me.
Thanks
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----If you find the item is defective, we would offer exchange.
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Regardless of condition, all items must be packaged appropriately so as not to incur physical damage during return shipping. Damaged item can not be accepted.
----All faulty due to improper installation or improper use will NOT be responsible. Any physical damage will void your service too.
----It must be noticed within 3 days for any problem and returned within 14 days of receipt and in the same condition it was sent in. You must contact us before shipping any items back. For all cases, shipping fee is not refundable and buyer is responsible for the return shipping cost. We will not refund shipping costs.
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