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BMS 4S 20A 18650 Lithium Battery Board


4S 20A 14.8V Li-ion Lithium 18650 Battery BMS PCM Protection PCB Board Module 16.8V Overcharge Over Discharge Short Circuit Protection.

350

Product Description:

 

Specifications:
Overcharge voltage range: 4.25-4.35v±0.05v
Over-discharge voltage range: 2.3-3.0v±0.05v
Upper limit working current: 10A
Working temperature: -40—+50 °C
Upper limit instantaneous current: 20A
Storage conditions: -40– +80 ° C
Quiescent current: less than 30uA
Effective life: more than 50,000 hours
Internal resistance: less than 100mΩ
Short circuit protection: protection, charge recovery
Charging voltage 16.8V-17V

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