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  • Two green electronic circuit boards with gold connectors on a white background
  • Two electronic components with labeled connections on a white background
  • 3.7V lithium battery protection board on a white background
  • Diagram of a battery pack with labeled terminals on a white background
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Maisonup

1S 3.7V Li-ion Battery Protection BMS Board (Pack of 2)

1S 3.7V Li-ion Battery Protection BMS Board (Pack of 2)

Rs. 71.00
Rs. 199.00 Rs. 71.00
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1S 3.7V Li-ion BMS board protects single-cell batteries from over-charge, over-discharge, and short circuits. Supplied as a pack of 2, it’s ideal for safe DIY battery and power projects.

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1S 3.7V Li-ion Battery Protection BMS Board (Pack of 2) is a compact protection module designed to safeguard single-cell lithium-ion batteries from over-charging, over-discharging, over-current, and short-circuit conditions. It ensures safe operation and extends battery life in portable and DIY power applications.

Ideal for 18650 and other 3.7V Li-ion cells, this BMS board is commonly used in battery packs, power banks, and custom electronics projects. Supplied as a pack of 2, it’s perfect for prototyping, repairs, and small-scale builds.

🟧 Key Features

  • Protection for single-cell (1S) 3.7V Li-ion batteries
  • Over-charge and over-discharge protection
  • Over-current and short-circuit protection
  • Compact and lightweight design
  • Easy integration with battery packs
  • Improves battery safety and lifespan
  • Convenient pack of 2 for projects

🟧 Technical Specifications

  • Battery Configuration: 1S (Single Cell)
  • Nominal Battery Voltage: 3.7V Li-ion
  • Protection Functions: Over-charge, over-discharge, over-current, short-circuit
  • Board Type: Li-ion Battery Protection BMS
  • Application: Battery safety and management

🟧 Package Includes

  • 2 × 1S 3.7V Li-ion Battery Protection BMS Boards

🟧 Ideal For

  • 18650 Li-ion battery packs
  • DIY power banks and battery projects
  • Portable electronics
  • Arduino and ESP battery-powered projects
  • Battery repairs and replacements
  • Educational electronics and prototyping

🟧 Why Buy From Maisonup?

  • Quality-checked battery protection modules
  • Reliable performance for DIY and professional use
  • Fast shipping across India
  • Maker-friendly support
  • Trusted by students, hobbyists, and DIY professionals

90-Days Warranty

This product comes with a 90-Days supplier warranty covering manufacturing defects only, effective from the date of delivery. In case of a verified defect, the faulty part will be replaced after inspection by our technical team. Refunds or replacements of the complete product are not included under this warranty.

Warranty voids if:

The product shows signs of misuse, tampering, soldering, modification, exposure to static discharge, water, chemicals, or fire damage.

Find all related resources here — datasheets, manuals, drivers, and other product-specific documents. If you need anything else or require technical assistance, feel free to reach out through our Contact Us page.

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