Jiabaida (JBD) LiFePo4 4S 12.8V 20A BMS is a compact and reliable Battery Management System based on the CP04S005 chipset, designed for 4-cell LiFePo4 battery packs. It ensures safe operation with integrated protections against overcharging, over-discharging, and short circuits. With passive balancing and a lightweight aluminum casing, this BMS is ideal for portable applications such as DIY battery packs, e-bikes, and solar storage systems.
Jiabaida (JBD) LiFePo4 4S 12.8V 20A BMS Features:
JBD LiFePo4 4S 12.8V 20A Waterproof BMS Specification:
| Specification | Value |
|---|---|
| Model | L4S-20A-20A-B-V1.1 |
| Chipset | CP04S005 |
| Supported Cells | 4S (LiFePo4) |
| Nominal Voltage (V) | 12.8 |
| Charge Voltage (V) | 14.6 |
| Charge Current (A) | 10 |
| Continuous Discharge (A) | 20 |
| Balance Current (mA) | 30 ±5 |
| Overcharge Detect (V) | 3.75 ±0.05 |
| Overcharge Release (V) | 3.55 ±0.05 |
| Over Discharge Detect (V) | 2.2 ±0.1 |
| Over Discharge Release (V) | 2.5 ±0.1 |
| Operating Temperature (°C) | -20 to 70 |
| Dimensions (mm) | 66 x 34 x 10 |
Package Includes:
1 x JBD LiFePo4 4S 12.8V 20A Waterproof Battery Management System - BMS Protection Board
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
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.
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.
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.
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.