---
product_id: 513808976
title: "ACESAK Astronaut Backpack for Boys - Boy Backpack Schoolbag with Lunch Bag"
brand: "acesak"
price: "HK$1148"
currency: HKD
in_stock: true
category: "Acesak"
url: https://www.desertcart.hk/products/513808976-acesak-astronaut-backpack-for-boys-boy-backpack-schoolbag-with-lunch
store_origin: HK
region: Hong Kong
---

# 21L storage capacity Water-resistant 900D Oxford fabric Built-in USB charging port ACESAK Astronaut Backpack for Boys - Boy Backpack Schoolbag with Lunch Bag

**Brand:** acesak
**Price:** HK$1148
**Availability:** ✅ In Stock

## Summary

> 🚀 Gear up for school and beyond with the backpack that’s out of this world!

## Quick Answers

- **What is this?** ACESAK Astronaut Backpack for Boys - Boy Backpack Schoolbag with Lunch Bag by acesak
- **How much does it cost?** HK$1148 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/513808976-acesak-astronaut-backpack-for-boys-boy-backpack-schoolbag-with-lunch)

## Best For

- acesak enthusiasts

## Why This Product

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

## Key Features

- • **All-Weather Ready:** Premium waterproof and durable 900D Oxford fabric protects belongings rain or shine.
- • **On-the-Go Power Hub:** Integrated USB charging port and headphone jack keep devices charged and entertainment flowing anywhere.
- • **Ultimate Space Organizer:** 7 compartments including laptop sleeve & multiple pockets for effortless daily essentials management.
- • **Ergonomic Comfort & Safety:** Breathable air-cushioned back, adjustable straps, chest buckle, plus reflective strips for balanced support and night visibility.
- • **Versatile Adventure Companion:** Perfect for school, travel, hiking, and outdoor fun with a bonus astronaut pendant for that cosmic cool factor.

## Overview

The ACESAK Astronaut Backpack is a spacious, durable, and water-resistant schoolbag designed for boys aged 3 and up. Featuring 21 liters of organized storage, a built-in USB charging port, headphone interface, ergonomic support with breathable cushioning, and reflective safety strips, it’s perfect for school, travel, and outdoor adventures. Comes with a matching lunch bag and a stylish astronaut pendant, making it a functional and fun choice for young explorers.

## Description

Buy ACESAK Astronaut Backpack for Boys - Boy Backpack Schoolbag with Lunch Bag | Waterproof Lightweight Kids Bookbag Backpacks Casual Daypack for Boys Children Elementary Middle School, Black and other Kids' Backpacks at desertcart.com. Our wide selection is eligible for free shipping and free returns.

## Features

- 【PERFECT BUNDLE】Buying this back-to-school set, you will get a stylish kids backpack specially designed by ACESAK designers as well as a lunch box to keep your delicious food warm. Our schoolbag (11.8*5.9*17.7in) is aim to maximum storage efficiency, two main compartments, inside divider fits laptop, books; 2 side pockets and 3 front pockets can conveniently hold water bottles, phone, ID card, and other accessories, easy organizer and make your kid have fun to collecting daily essential!
- 【USB & HEADSET PORT DESIGN】This boys backpacks has not only a USB port with built-in USB charging cable, but also a headphone interface. It's convenient to charge your phone or other electronic devices anywhere and anytime while keeping your power bank inside of the bookbag. Listen music on the go with hands-free! It's ideal for walking, riding a bike, or commuting by train.
- 【WATERPROOF & DURABLE】Our school bags for boys outside is made of premium lightweight 900D Oxford fabric and quilted polyester linear, waterproof, colourfast, odorless, easy to clean and healthy. It can protect all items in the bookbag from drizzle. High-quality workmanship and smooth zippers. What's more, we have an bonus exquisite astronaut pendant, which is a well-deserved choice for kids.
- 【COMFY & PRACTICAL】In accordance with ergonomic design, breathable and adjustable shoulder straps and chest buckle help you balance and evenly distribute the weight to relieve shoulder pressure and protect spine effectively. We adopted an upgraded air cushioned back which makes the backpack comfortable to wear and won't be sweaty for a long time. In addition, the reflective strips on our shoulder straps make it safer for children to walk at night.
- 【A PERFECT GIFT FOR KIDS 】Whether your little one is going to kindergarten, elementary school,or middle school, this backpack fits a variety of student demands, also perfect for travelling, camping, hiking and other outdoor activities. ACESAK backpack gives teen 5-18 years old a fun-filled, ultimate fantasy and imaginative way. If you are not satisfied with our school bags, we will offer a replacement or a refund.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BNPPJ3MN |
| Age Range Description | kids 3+ years old |
| Apparel Closure Type | Zipper |
| Apparel Fabric Stretch | No Stretch |
| Apparel Fabric Weight Class | Lightweight |
| Backpack Design | Laptop Backpack |
| Backpack Harness Type | Shoulder Harness |
| Best Sellers Rank | #104,292 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #183 in Kids' Backpacks |
| Brand Name | ACESAK |
| Color | Black |
| Compatible Device Size Maximum | 16 inches |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,603) |
| Embellishment Feature | Cord |
| Fit Type | Kid |
| Fit to Size Sentiment | Positive |
| Import Designation | Imported |
| Item Dimensions D x W x H | 5.9"D x 5.9"W x 17.7"H |
| Item Shape | Rectangular |
| Item Type Name | kid backpack |
| Item Weight | 1.9 pounds |
| Lining Description | Polyester |
| Manufacturer Part Number | MBL-B01KB |
| Material Type | Polyester |
| Model Name | Mbl-b01kb-blk |
| Number Of Pockets | 6 |
| Number of Compartments | 7 |
| Number of Items | 1 |
| Other Special Features of the Product | USB Charging Port, Headphone Interface |
| Outer Material | Polyester |
| Pattern | Animal Print |
| Pocket Description | Utility Pocket |
| Product Care Instructions | Hand Wash Only |
| Product Style | Backpack |
| Recommended Uses For Product | School |
| School Type | Middle School |
| Shell Type | Soft Shell |
| Size | Large |
| Sport Type | Hiking, Running |
| Storage Volume | 21 liters |
| Strap Type | Shoulder Strap |
| Style Number | MBL-B01KB |
| Theme | Space |
| Unit Count | 1 Count |
| Water Resistance Level | Water Resistant |
| Zippered Compartment Count | 7 |

## Images

![ACESAK Astronaut Backpack for Boys - Boy Backpack Schoolbag with Lunch Bag - Image 1](https://m.media-amazon.com/images/I/71mLYFOSWWL.jpg)

## Available Options

This product comes in different **Color, Set** options.

## Questions & Answers

**Q: It's good for travel?**
A: It has traveled every day back-and-forth to school with no problems!

**Q: How to use the usb port? anyone konws？**
A: Hi, this video of our operation, you can refer to it!

**Q: Is this big enough for a 5th grader?**
A: Hi, Thanks for your question, our school bag size is 11.8*5.9*15.7in and it is big enough to fit perfectly for teenagers aged 5-18.

**Q: How do I use the charging port to charge my phone?**
A: It has a cord on the back that you charge when your at home so if you are at school or out you have power

## Frequently Bought Together

- ACESAK Backpack for Boys - Boy Backpack Schoolbag for Boys Kids Children Teens Girls Elementary Middle School Bags, Waterproof Lightweight Kids Bookbag Backpacks Casual Daypack with Lunch Bag Set
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**Shop now:** [https://www.desertcart.hk/products/513808976-acesak-astronaut-backpack-for-boys-boy-backpack-schoolbag-with-lunch](https://www.desertcart.hk/products/513808976-acesak-astronaut-backpack-for-boys-boy-backpack-schoolbag-with-lunch)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-09-23*