---
product_id: 320744551
title: "PowerSmart 20V 4-1/2 Inch Cordless Mini Circular Saw with 4.0Ah Battery and Fast Charger, 4 Blades Ideal for Wood, Soft Metal, Tile and Plastic Cuts"
brand: "powersmart"
price: "HK$2458"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/320744551-powersmart-20v-4-1-2-inch-cordless-mini-circular-saw
store_origin: HK
region: Hong Kong
---

# 4500 RPM high-speed motor Built-in laser & parallel guide 20V 4.0Ah long-lasting battery PowerSmart 20V 4-1/2 Inch Cordless Mini Circular Saw with 4.0Ah Battery and Fast Charger, 4 Blades Ideal for Wood, Soft Metal, Tile and Plastic Cuts

**Brand:** powersmart
**Price:** HK$2458
**Availability:** ✅ In Stock

## Summary

> ⚡ Cut Smart, Work Fast, Stay Ahead!

## Quick Answers

- **What is this?** PowerSmart 20V 4-1/2 Inch Cordless Mini Circular Saw with 4.0Ah Battery and Fast Charger, 4 Blades Ideal for Wood, Soft Metal, Tile and Plastic Cuts by powersmart
- **How much does it cost?** HK$2458 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/320744551-powersmart-20v-4-1-2-inch-cordless-mini-circular-saw)

## Best For

- powersmart enthusiasts

## Why This Product

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

## Key Features

- • **Cut with Confidence:** Integrated laser guide and parallel fence ensure flawless, professional-grade accuracy every time.
- • **Dust-Free Workspace:** Vacuum adapter hooks up easily to keep your cutting line clear and your environment clean.
- • **Unleash Precision Power:** 4500 RPM brushless motor delivers clean, multi-material cuts with zero cord hassle.
- • **All-Day Battery Endurance:** 20V MAX 4.0Ah lithium-ion battery powers through your toughest projects with a quick 2.5-hour recharge.
- • **Ergonomic Control & Safety:** Soft rubber grip and double protection switch keep your hand comfortable and your worksite accident-free.

## Overview

The PowerSmart 20V 4-1/2 Inch Cordless Mini Circular Saw combines a powerful 4500 RPM brushless motor with a 20V 4.0Ah lithium-ion battery for cordless freedom and long runtime. Designed for precision with a built-in laser guide and parallel fence, it cuts wood, soft metal, tile, drywall, and plastic effortlessly. Ergonomic features like a soft rubber handle and double safety switch enhance control and safety, while the vacuum adapter keeps your workspace clean. Includes 4 blades, fast charger, and a 2-year warranty—perfect for professionals and DIYers who demand efficiency and accuracy on the go.

## Description

PowerSmart 20V 4-1/2 Inch Cordless Mini Circular Saw with 4.0Ah Battery and Fast Charger, 4 Blades Ideal for Wood, Soft Metal, Tile and Plastic Cuts

## Features

- POWERFUL & EFFICIENT: PowerSmart cordless circular saw comes with no load speeds up to 4,500 RPM for multi-purpose cuts of wood, soft metal, tile, drywall, plastic and more without hassles. Powerful battery circular saw substantial enough to cut through nominal 2-inch lumber and no cord limited for excellent maneuverability and portability. Best for working in tight spaces and meeting requirements of any outdoor job site.
- LONG-LASTING BATTERIES: PowerSmart is aiming at providing great customer value with an impeccable product line. The 20V MAX 4.0Ah Lithium-Ion battery and charger are included, which only takes 2.5 hours for a full recharge. The larger volume of battery can provide maximum workload which makes it enough for most projects in your job site. The battery can fit all PowerSmart battery-powered products.
- SAFETY & ERGONOMIC: The double protection switch is completed to prevent the machine from accidentally opening and ensure a safer cutting at the job site. Advanced soft rubber handle designed to comfort your hand for improved control with minimal vibration and one-hand operation. The vacuum adaptor allows it to hook up with a vacuum, sucking away all sawdust coming from the cutting.
- BUILT-IN LASER & PARALLEL GUIDE: The professional, precise and convenient cutting line can be achieved by the laser guide design. The parallel guide enables exact cuts along a setting edge and cutting strips based on the same dimension; The 9.5” extended metal base plate improves the stability of performance during cutting process and avoids curved cuts by accident.
- Package Include: 1* Mini Circular Saw, 1* 20V 4.0Ah Battery, 1* Fast Charger, 2* 4-1/2" 24T Carbide-tipped blade, 1* 4-1/2" Diamond Blade, 1 * Hex Wrench, 1* Scale Ruler, 1* Dust Exhaust Pipe, 1* User Manual. The product qualifies for a 2-year warranty, our service team will provide premium service to help solve any problem

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Amerisun Inc. |
| Part number | PS76138A-DP |
| Item Weight | 3.72 Kilograms |
| Product Dimensions | 15.2 x 7.2 x 6 cm; 3.72 kg |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item model number | PS76138A-DP |
| Size | 4-1/2 Inch |
| Color | Upgrade Model |
| Style | Cordless Circular Saw |
| Finish | Iron |
| Material | Alloy Steel, Rubber |
| Power source type | Battery Powered |
| Voltage | 20 Volts |
| Wattage | 4E+2 |
| light-source-type | LED |
| Blade Length | 4.5 Inches |
| Speed | 4500 RPM |
| Special Features | Brushless |
| Included components | Bare-Tool |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |

## Product Details

- **Brand:** PowerSmart
- **Colour:** Upgrade Model
- **Blade material:** Metal
- **Surface recommendation:** Metal
- **Power source:** Battery Powered

## Images

![PowerSmart 20V 4-1/2 Inch Cordless Mini Circular Saw with 4.0Ah Battery and Fast Charger, 4 Blades Ideal for Wood, Soft Metal, Tile and Plastic Cuts - Image 1](https://m.media-amazon.com/images/I/71ObzPOkzKL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hk/products/320744551-powersmart-20v-4-1-2-inch-cordless-mini-circular-saw](https://www.desertcart.hk/products/320744551-powersmart-20v-4-1-2-inch-cordless-mini-circular-saw)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-04*