This is the 4V variant of the HX-2S-A2 Circular 2S 8.4V BMS 18650 Lithium Battery Protection Plate in Battery Protection Board. Available at ₹45.90 (₹38.90 + GST) with free shipping across India.
This is an HX-2S-A2 Circular 2S 8.4V BMS 18650 Lithium Battery Protection Plate With short circuit protection, overload, discharge and overcharge protection. Due to its small size, excellent performance and low cost, the product is suitable to meet a wide range of requirements.
Note:
- The battery will heat when using it, it means the battery does not apply, please don’t keep using because the battery will be damaged soon.
- The protection board cannot be used for lithium iron phosphate battery, hernia lamp, hand drill battery pack, electric fish machine battery pack, electric bicycle battery pack, children’s car battery, 775 (4A)motor, 1W fish eye LED light!
Connector :
- B +: Connected to the battery positive
- B-: Connected battery negative
- MB: Connect the battery 1 to the connection point before battery 2
- P + : Charge / discharge side positive (shared charge / discharge side)
- P- : Connection / discharge terminal negative (charge / discharge side shared)
Features :
- It is safe and reliable to use.
- Small and compact.
- Easy connections.
Package Includes :
1 x HX-2S-A2 Circular 2S 8.4V BMS 18650 Lithium Battery Protection Plate
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| Model | HX-2S-A2 |
|---|---|
| Operating Voltage | 8.4V |
| Cell Configuration | 2S |
| SKU | AI2083 |
| Weight | 0.0013 kg |
| Availability | In Stock |
Applications & Use Cases
The HX-2S-A2 Circular 2S 8.4V BMS 18650 Lithium Battery Protection Plate 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
