---
product_id: 393365227
title: "2pcs 4S 30A 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board Balance Integrated Circuits"
brand: "fainwan"
price: "A$23"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/393365227-2pcs-4s-30a-14-8v-li-ion-lithium-18650-battery
store_origin: AU
region: Australia
---

# 14.8V Voltage 30A Power Output Multi-Protection Features 2pcs 4S 30A 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board Balance Integrated Circuits

**Brand:** fainwan
**Price:** A$23
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Meets Precision in Every Charge!

## Quick Answers

- **What is this?** 2pcs 4S 30A 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board Balance Integrated Circuits by fainwan
- **How much does it cost?** A$23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/393365227-2pcs-4s-30a-14-8v-li-ion-lithium-18650-battery)

## Best For

- fainwan enthusiasts

## Why This Product

- Trusted fainwan brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Equipped with overcharge, over-discharge, and short circuit protection for peace of mind.
- • **Stay Balanced:** Integrated balance circuits ensure optimal performance and longevity.
- • **Effortless Setup:** Simplified connection ports for quick and easy installation.
- • **Power Up Your Projects:** Experience a robust 30A output for all your high-demand applications.
- • **Versatile Compatibility:** Designed for use with high-performance batteries like SONY VTC series.

## Overview

The FainWan 2pcs 4S 30A 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board is engineered for high-performance applications, featuring a robust 30A output, integrated balance circuits, and multiple safety protections. Ideal for powering demanding tools and devices, this BMS pack ensures reliability and efficiency in every charge.

## Description

FainWan 2pcs 4S 30A 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board Balance Integrated Circuits

## Features

- Charging port of the plate and the discharge port is the same, both positive and B- connecting
- battery"-", P- charging port and port on the negative electrode
- Conditions for Starting the Drill: To successful starting the drill requires three 15C-20C power batteries, or six 10C-15C power batteries (ordinary 18650 battery can not start the drill!! Recommended power battery models: SONY VTC4, VTC4A, VTC5A, VTC6). For connecting cables, use copper wire over 3 square millimeters, the shorter the better (can not use nickel plate!!!).
- The battery charging detection interface with DC output in the form of needle. Do the same mouth
- Over charge protection, over discharge protection function, short circuit protection function, over current protection function, balance.

## Product Details

- **Brand:** FainWan
- **Colour:** green black
- **Item weight:** 0.04 Kilograms
- **Output voltage:** 14.8 Volts (DC)
- **Plug type:** Micro USB

## Images

![2pcs 4S 30A 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board Balance Integrated Circuits - Image 1](https://m.media-amazon.com/images/I/810sJ4mWtTL.jpg)

## Frequently Bought Together

- FainWan 2pcs 4S 30A 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board Balance Integrated Circuits
- JOYSOG Nickel Strip,0.15 * 27mm 10M 2P Nickel Strip for 18650 Battery Spot Welding Tape Ni Plate,Used for 2 Parallel 18650 Batteries Spot Welding DIY 18650 Battery Pack, 20.25mm Spacing

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**Shop now:** [https://www.desertcart.com.au/products/393365227-2pcs-4s-30a-14-8v-li-ion-lithium-18650-battery](https://www.desertcart.com.au/products/393365227-2pcs-4s-30a-14-8v-li-ion-lithium-18650-battery)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-27*