---
product_id: 343485588
title: "54.6V 4A Power Supply Adapter Charger for 48V Lithium Li-ion Battery Pack with DC 5.5x2.1mm Plug"
brand: "aunstarwei"
price: "S$72"
currency: SGD
in_stock: true
category: "Aunstarwei"
url: https://www.desertcart.sg/products/343485588-54-6v-4a-power-supply-adapter-charger-for-48v-lithium
store_origin: SG
region: Singapore
---

# 54.6V high-voltage output 4A fast charging current Dual DC plug sizes (5.5x2.1mm & 5.5x2.5mm) 54.6V 4A Power Supply Adapter Charger for 48V Lithium Li-ion Battery Pack with DC 5.5x2.1mm Plug

**Brand:** aunstarwei
**Price:** S$72
**Availability:** ✅ In Stock

## Summary

> 🔋 Charge smarter, power stronger — never miss a beat!

## Quick Answers

- **What is this?** 54.6V 4A Power Supply Adapter Charger for 48V Lithium Li-ion Battery Pack with DC 5.5x2.1mm Plug by aunstarwei
- **How much does it cost?** S$72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/343485588-54-6v-4a-power-supply-adapter-charger-for-48v-lithium)

## Best For

- aunstarwei enthusiasts

## Why This Product

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

## Key Features

- • **Built-in Safety Suite:** Advanced protections against over-voltage, over-current, overload, and short circuits keep your devices safe and sound.
- • **Fast & Reliable Current:** 4A amperage delivers rapid charging without compromising battery health.
- • **Power Up with Precision:** 54.6V output tailored for 48V Li-ion battery packs ensures optimal charging efficiency.
- • **Smart Charging Indicators:** Red and green LED lights keep you informed—know exactly when your battery is ready to go.
- • **Universal Connector Compatibility:** Includes both 5.5x2.1mm and 5.5x2.5mm DC plugs for versatile device support.

## Overview

The 54.6V 4A Power Supply Adapter Charger is engineered for 48V Lithium Li-ion battery packs, featuring dual DC plug sizes for broad compatibility. It supports fast, efficient charging with clear LED status indicators and comprehensive safety protections, making it a reliable choice for powering your high-performance electronics.

## Description

Features: Input: AC 100-240V, 50-60Hz Output: DC 54.6V 4A Connecter size: DC interface（outside diameter of 5.5 mm; inner diameter of 2.1mm or 2.5mm） Condition: Brand New Li-ion battery charger Package Content: 1 X 54.6V 4A Li-ion Battery Charger 1 X Power Cord

## Features

- Input: 100-240Vac, 1.5A; Output: 54.6V 4A
- Connector size: DC plug 5.5*2.1mm and 5.5*2.5mm
- Charger for 13 Series 13S 48V Lithium Li-ion Li-poly battery.
- Indication Light: Red Light when charging, Green Light when fully charged
- Security Protection: OVP(over-voltage protection)/OCP(Over current protection)/Overload protection/ Short-circuit protection.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B095W3NMLQ |
| Amperage | 4 Amps |
| Best Sellers Rank | 47,534 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 409 in Household Battery Chargers |
| Brand Name | aunstarwei |
| Colour | Green,Red |
| Compatible Devices | 48V Lithium Li-ion Battery Pack devices |
| Connector Types | DC 5.5x2.1mm and 5.5x2.5mm |
| Country of Origin | China |
| Current Rating | 4 Amps |
| Customer Reviews | 3.5 3.5 out of 5 stars (30) |
| Input Voltage | 240 Volts |
| Manufacturer | aunstarwei |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Ports | 1 |
| Output Voltage | 54.6 |
| Product Warranty | 2 Year Limited Warranty |
| Specification Met | OCP |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** aunstarwei
- **Colour:** Green,Red
- **Input voltage:** 240 Volts
- **Output voltage:** 54.6
- **Specification met:** OCP

## Images

![54.6V 4A Power Supply Adapter Charger for 48V Lithium Li-ion Battery Pack with DC 5.5x2.1mm Plug - Image 1](https://m.media-amazon.com/images/I/511LaUetaLS.jpg)

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**Shop now:** [https://www.desertcart.sg/products/343485588-54-6v-4a-power-supply-adapter-charger-for-48v-lithium](https://www.desertcart.sg/products/343485588-54-6v-4a-power-supply-adapter-charger-for-48v-lithium)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-11-11*