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4S 30A 18650 Li-ion Lithium Battery Protection BMS Module for 14.8V–16.8V Battery
The 4S 30A 18650 Li-ion Lithium Battery Protection Module is designed to manage and protect 4-series lithium battery packs operating between 14.8V and 16.8V. It provides stable charging and discharging control for high-current applications, ensuring safe operation by preventing overcharge, over-discharge, overcurrent, and short-circuit conditions. With a 30A discharge capacity and included balance cable, this BMS is suitable for DIY battery packs, power tools, e-bikes, and portable energy storage systems.
Features:
- Supports 4-series (4S) Li-ion / LiPo battery packs
- Charge voltage range: 14.8V–16.8V
- Continuous discharge current up to 30A
- Overcharge, over-discharge, overcurrent, and short-circuit protection
- Balanced charging to maintain uniform cell voltage
- Includes balance cable for easy installation
- Ideal for high-power DIY lithium battery packs
Specifications:
- Battery Type: 18650 Li-ion / LiPo (4S)
- Nominal Voltage: 14.8V
- Full Charge Voltage: 16.8V
- Continuous Discharge Current: 30A
- Charge Current: Standard compatibility (varies by charger)
- Balance Function: Yes
- Protection Features: Overcharge, Over-discharge, Overcurrent, Short-circuit
- Board Type: 4S Lithium Battery Protection BMS
Package Includes:
1 × 4S 30A 18650 Li-ion Lithium Battery Protection Board
1 × Balance Cable
Returns 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 the 3 days of you receive the product, supported by the proper pictures and description. Once our support team accept 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 the returns for the products damanged by improper use of the product. Moreover we don't accept the return, if the ordered product is not fit for any specific application. Please read the product specifications and datasheet before selecting and ordering a product. Returns are accepted only with 3 days from the date of delivery.Shipping
We ship to all over India with free shipping on all prepaid orders above 500. For Cash on Delivery orders INR 80 will be charged for orders below INR 599 and INR 30 will be charged for the orders above 599. Please contact to our support team at support@quartzcomponents.com for any question related to shipping.
Please note that the Minimum Order Value is INR 500 for COD orders.