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2S 4A Lithium Battery Protection BMS Module for 7.4V NMC cells with Nickel Strip
SKU:
BCL-QC6215
Availability:
3
In Stock
-
- Rs. 31.00
- Unit price
- per
Subtotal:
Rs. 31.00
Description
x2S 4A Lithium Battery Protection BMS Module for 7.4V NMC cells with Nickel Strip is a compact 2S lithium-ion battery protection module designed for building and protecting rechargeable battery packs using two 3.7V NMC cells connected in series. It provides a 7.4V nominal battery configuration with protection against overcharge, over-discharge, over-current, and short-circuit conditions. The module supports up to 4A continuous current and includes a nickel strip for spot-welding the battery cells, making it suitable for DIY battery packs and compact portable power applications.
Features:
- 2S lithium-ion battery protection module.
- Designed for two 3.7V NMC lithium-ion cells connected in series.
- 7.4V nominal battery pack configuration.
- 8.4V nominal full-charge voltage.
- Up to 4A continuous discharge current.
- Overcharge protection.
- Over-discharge protection.
- Over-current protection.
- Short-circuit protection.
- Automatic protection recovery after fault conditions.
- Low quiescent current for reduced battery drain.
- Compact PCB construction.
- Pre-attached nickel strip for battery assembly.
- Spot-weldable battery connection.
- Suitable for 18650 and compatible NMC lithium-ion cells.
- Suitable for DIY rechargeable battery packs.
- Useful for portable electronics, LED lighting, small motors, robotics, sensors, and other battery-powered projects.
Specifications:
| Parameter | Value |
|---|---|
| Product Type | Lithium Battery Protection BMS Module |
| Battery Chemistry | NMC Lithium-Ion |
| Battery Configuration | 2S |
| Number of Cells | 2 |
| Nominal Cell Voltage | 3.7V |
| Nominal Pack Voltage | 7.4V |
| Full Charge Voltage | 8.4V |
| Recommended Charging Voltage | 8.4V CC/CV |
| Continuous Discharge Current | 4A |
| Over-Current Protection | Approx. 4.5A |
| Overcharge Detection Voltage | 4.25 ± 0.05V / Cell |
| Over-Discharge Detection Voltage | 2.75 ± 0.05V / Cell |
| Overcharge Release Voltage | Approx. 4.15V / Cell |
| Over-Discharge Release Voltage | Approx. 3.0V / Cell |
| Short-Circuit Protection | Yes |
| Short-Circuit Response | Instant Cutoff |
| Short-Circuit Recovery | Automatic / Charge Recovery |
| Quiescent Current | <30µA |
| Operating Temperature | -20°C to 60°C |
| Cell Connection | Series |
| Protection Type | BMS / PCM |
| Charging Method | CC/CV |
| Compatible Battery Type | 3.7V NMC Li-ion |
| Compatible Cell Format | 18650 / Compatible Cylindrical Cells |
| Nickel Strip | Included |
| Nickel Strip Connection | Spot Welding |
| PCB Construction | Compact Protection PCB |
| Application | 2S Li-ion Battery Pack |
Also Check These Products:-
4S 6Amps LFP Battery Protection BMS Module for 3.2V LFP cells
1S 6A LFP 32650 Lithium Battery Protection Board 3.2V BMS
3S 10A Lithium Battery Protection BMS Module for 11.1V NMC cells
3S 10A Lithium Battery Protection BMS Module for 3.7V NMC cells without Nickel Strip
Package Includes:
1 x 2S 4A Lithium Battery Protection BMS Module
Shipping & Return
xReturns Policy
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
1. Damaged During Shipment
If you receive a product damaged during shipment, please notify us within 3 days of receiving the product, supported by proper pictures and a description. Once our support team accepts the return, we will provide a replacement or a complete refund, including the return shipping cost.
2. Wrong Item Shipped
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
Limitation of Returns
We don’t accept returns for products damaged due to improper use. Moreover, we don’t accept returns if the ordered product is not suitable for a specific application. Please read the product specifications and datasheet carefully before placing an order. Returns are accepted only within 3 days from the date of delivery.
Shipping
We ship all over India with free shipping on all prepaid orders above ₹500. For Cash on Delivery (COD) orders, ₹80 will be charged for orders below ₹599 and ₹30 for orders above ₹599.
For any questions related to shipping, please contact our support team at support@quartzcomponents.com.
Note: The minimum order value for COD orders is ₹500.
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