2S 7.4V 8A 18650 Lithium Battery BMS Protection Board

2S 7.4V / 8.4V 8A Lithium-Ion BMS Protection Board

Monitors two series-connected lithium-ion or LiPo cells individually. Prevents either cell from being overcharged past 4.25V or depleted below 2.9V, ensuring long battery pack lifespan.

Specifications

• Configuration: 2S (2 Cells in Series, 7.4V nominal, 8.4V charged)
• Continuous Working Current: 8.0 Amperes (Instantaneous peak: 16A)
• Overcharge Cutoff: 4.25V ± 0.05V per cell
• Over-discharge Cutoff: 2.90V ± 0.08V per cell
• Quiescent Current: < 10 μA ultra-low drain