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Power Management

1S BMS

Reliable 1S BMS for 3.7V Li-ion batteries like 18650. Provides essential protection against overcharge, over-discharge, and short circuits, ensuring battery safety and longevity.

1S BMS
₹159.41Buy Now

Specifications

Nominal Voltage: 3.7V Operating Voltage Range: 2.75V to 4.25V (typical) Continuous Current: 2A to 10A (variant dependent) Overcharge Protection Voltage: 4.25V ± 0.05V Over-discharge Protection Voltage: 2.75V ± 0.05V Chemistry Compatibility: Li-ion / LiPo (NMC, LFP) Form Factor: Round or Square PCB Connection: Solder Pads or Nickel Strip Operating Temperature: -20°C to 60°C

Details

A 1S BMS (Battery Management System) is a critical protection module designed for single-cell (1S) Lithium-ion or LiPo batteries, such as the popular 18650 format. This board safeguards your battery by monitoring voltage levels and cutting off the circuit during dangerous conditions like overcharging (typically above 4.25V), over-discharging (below 2.75V), and short circuits. It ensures safe charging and discharging cycles, significantly extending the lifespan of your battery pack. These modules are compact, easy to integrate, and essential for DIY power banks, LED lights, portable electronics, and small robotics projects. Choose this BMS to add professional-grade safety management to your custom battery builds, preventing fire hazards and battery damage.

Tags

BMS1S BMS18650Li-ion ProtectionBattery Management3.7VPower Management

Alternatives

  • 1S 3A Li-ion BMS
  • 1S 9A 6MOS BMS
  • 1S 10A NMC BMS Hardware