This is the 7V variant of the Airfly 1S 3.7V 2A 1MOS BMS Li-ion 18650 Battery Protection Board in Battery Protection Board. Available at ₹17.82 (₹15.10 + GST) with free shipping across India.
Airfly 1S 3.7V 2A 1MOS BMS Li-ion 18650 Battery Protection Board
Discover the ultimate solution for Li-ion battery management with our advanced protection and charging circuit. Li-ion batteries are the gold standard in both indoor and outdoor devices, offering exceptional charge storage capacity, compact design, and high energy efficiency. They are widely used in portable electronics, setting themselves apart from other battery types with their superior performance.
However, managing Li-ion batteries comes with challenges. Without careful monitoring during charging and discharging, you risk shortening the battery’s lifespan and reducing its charge storage capacity. Discharging below a critical voltage can damage the cells, while overcharging can lead to dangerous outcomes, including explosions.
Our protection and charging circuit is engineered to address these risks. Equipped with cutting-edge MOSFET technology, it acts as a safeguard, protecting your battery from overcharging, over-discharging, and short circuits. With this reliable solution, you can maximize your Li-ion battery’s performance, safety, and longevity.
Precautions:
- Battery Matching: Prior to installation, ensure proper battery matching, with minimal voltage and internal resistance differences between each cell. The protection board operates optimally when the battery voltage difference is minimal.
- Correct Installation: Connect batteries in parallel before series connection, employing proper welding techniques to avoid damaging the protection board IC.
- Assess Battery Health: For older batteries, confirm their normal functioning before integration with the protection board.
- Voltage Check: During installation, utilize a multimeter to verify uniform voltage distribution across battery strings. Any significant deviations may indicate potential performance or core battery issues.
Empower your Li-ion battery setup with our advanced protection and charging circuit, safeguarding longevity and performance for all your devices.
Features:
- Easy to use
- Color: Green
- The internal resistance difference is not more than 5mQ
- BMS Li-ion Battery Protection Board
- The tolerance is less than 30mAh
- Single-cell consumption of battery (self-consumption): ≤3uA
- In this MOSFET are employed to do the monitoring task which protects our battery cells from overcharge
Specification:
| Model | 18650 |
|---|---|
| Product Type | Li-ion BMS |
| Charging Current | 2A-9A |
| Charging Voltage | 3.7V |
| Overcharge Detection voltage | 3.7±0.05V |
| Overcharge protection delay | IS |
| Overcharge release voltage | 3.7±0.05V |
| Over-discharge detection voltage | 2.0-2.1V |
| Over-discharge detection delay | 100mS |
| Over discharge release voltage | 2.3±2.1V |
| Dimension | 9x1x1 cm |
| Weight (g): | 5g |
| Shipping Weight | 0.008 kg |
| Shipping Dimensions | 9 × 6 × 1 cm |
Package Includes:
1 x Airfly 1S 3.7V 2A 1MOS BMS Li-ion 18650 Battery Protection Board
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Read More →Technical Specifications
| Brand | Airfly |
|---|---|
| Operating Voltage | 3.7V |
| Current Rating | 2A |
| Cell Configuration | 1S |
| SKU | AI3456 |
| Weight | 0.0 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Airfly 1S 3.7V 2A 1MOS BMS Li-ion 18650 Battery Protection Board is a versatile battery protection board used across a wide range of applications including lithium battery pack protection, power bank builds, e-bike battery management, solar energy storage, and UPS systems.
Common use cases:
- Building a custom lithium battery pack
- Adding overcharge/overdischarge protection
- Creating a DIY power bank
This product is ideal for battery pack builders and power electronics engineers.
Technical Tip: BMS boards prevent overcharge, overdischarge, overcurrent, and short circuit. Match cell count (S) and max current rating to your battery pack.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine Airfly product sourced from authorized channels
