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1S 18650 Battery Protection BMS Board – Single Cell Lithium Battery Protection Module
₹15.0
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The 1S 18650 Battery Protection BMS (Battery Management System) Board is designed to protect single-cell lithium-ion or lithium polymer (Li-Ion/Li-Po) rechargeable batteries from overcharging, over-discharging, and short circuits. It ensures safe operation, prolongs battery lifespan, and provides stable performance in various DIY electronics, power banks, and small energy storage applications. Compact and lightweight, this board is perfect for projects that rely on a single 18650 cell.
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Product Specifications
| Specification | Details |
|---|---|
| Battery Type | Li-Ion / Li-Po (18650 or similar) |
| Configuration | 1S (single cell) |
| Overcharge Protection Voltage | ~4.25V ± 0.05V |
| Over-discharge Protection Voltage | ~2.5V ± 0.05V |
| Overcurrent Protection | Yes (varies by model, typically 2A–3A) |
| Continuous Discharge Current | 2A–3A |
| Short Circuit Protection | Yes, automatic recovery |
| Operating Voltage | 2.5V – 4.25V |
Key Features
- Overcharge protection
- Over-discharge protection
- Short circuit protection
- Overcurrent protection
- Compact size
- Lightweight
- Easy integration
- Stable performance
- Affordable
Applications
- DIY power banks
- Flashlights
- Bluetooth speakers
- RC toys
- Backup power supplies
- Portable electronics
- Battery-powered DIY projects
Inside the Box
- 1 x 1S 18650 Battery Protection BMS Board
Frequently Asked Questions
No, this board is only for 1S (single-cell) configurations. For multiple cells, use a BMS designed for that configuration (e.g., 2S, 3S, 4S, etc.).
No, balancing is required only in multi-cell packs. This module provides essential protection for one cell.
It protects a single lithium-ion or lithium polymer cell from damage caused by overcharging, over-discharging, and short circuits.
