B4 connected to the positive terminal of the battery pack
B3 connect the contacts in battery 1 and battery 2
B2 connect the contacts in battery 2 and battery 3
B1 connect the contacts in battery 3 and battery 4
B- connect the negative pole of the battery pack
Note:
The balancing board must need BMS to use together,and the BMS is without balancing functionBalance Voltage for each single cell: 4.2V
Balance current for each single cell :66mA
Size: L25mm*W22mm
Note:
battery internal resistance differences within 5 milliohm, voltage within 0.03 V voltage, capacity vary within 50 ma
Cut-off Voltage is according to the BMS setting.
Package Type:
All goods will pack into cartons and wrapped full of waterproof tape before shippment .
We can accept customized package to meet different requirements :
1.Every item will separately pack into plastic bag ,component, module can be packed in anti static bag .
2.Some fragile products such as the display screen can be packed in bubble bag .
3.Some large machines can be packed in wooden cases.
4.We can lable JH code or client's code on package so that customers can check easily after receive goods.
OUR GUARANTEE:
1: 90-Day Refund Policy
2: Comprehensive Customer Support
3: 100% Product Inspection on every order
4: Safe Payment
5: End to End Tracking for every order
If you need customized and packaged services, please contact us
4S 14.8V 16.8V 18650 Lithium Battery Charge Protection Board
JH Stock: Our in-stock inventory at JH Huaqiangbei warehouse
Taobao Sourcing: Products sourced by JH Agent from a long-term cooperative and reputable Taobao store
1688 Sourcing: Products sourced by JH Agent directly from factories on 1688, which can support customization of logos, colors, styles and more
All products on JH webstore are guaranteed to meet JH's product standards with one-year warranty, and are shipped directly from JH warehouse in Shenzhen
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