Zhengzhou R-Founder Technology Co., Ltd.| Manufacturer
Zhengzhou R-Founder Technology Co., Ltd.

China Manufacturer with main products: Battery Management System, Li ion Battery Protection, Battery Protection Circuit, Battery Monitor, Battery Controller, Overcharging...

Home  >Products Catalog > Battery PCM/PCB/BMS > 3.7V Li-ion Battery Overcharging Protection Circuit Module

3.7V Li-ion Battery Overcharging Protection Circuit Module

FOB Price: 0.40 - 0.60 USD/Piece
Supply Ability: 100,000 Piece/Pieces per Week
Shipping: Within 1 day
Payment Terms: L/C, T/T, Western Union
In Stock
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Export Markets: North America, Eastern Europe, Southeast Asia, Oceania, Mid East, Western Europe
Place of Origin: Henan in China
Packaging Details: Anti-static bag


The PCM/PCB (protection circuit module or board) is the heart of the lithium battery pack, protecting battery from overcharging, over discharging, over current, and short circuit etc. We can make customized PCM/PCB for you, and BMS (battery management system) is also available.
Test item (25℃)
Overcharge protection voltage for single cell
4.25 ± 0.025V
Over discharge protection voltage for single cell
2.90 ± 0.08V
Over current detect voltage
0.15 ± 0.03V
Current consumed in normal operation
Current consumed in sleeping mode
Over current protection current during discharging
3.0 ± 0.5A
Over current protection current during charging
Over current protection time
Short circuit protection time
Interior resistance
Working temperature
-20 – 55℃
25 x 5.6 x 2.7mm

If you have any questions, please feel free to contact us.

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