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HomeTablet & Laptop Charging Cart / TrolleyB Series 32-Slot Laptop Storage Cart with Wheels Lockable

B Series 32-Slot Laptop Storage Cart with Wheels Lockable

A 32-slot smart charging and storage solution for K12 schools, education projects, enterprise IT device management, and tender-based procurement.
Devices: iPads, Chromebooks, laptops, and other mobile devices that support USB-A charging.


Designed for large-scale education deployment, this 32-slot cart features a plastic frame structure for efficient device storage and USB charging solutions. It supports USB charging devices such as iPads, Chromebooks, and laptops, with a 16-slot × 2 plus empty row layout for optimized space utilization. The single steel door with lock system helps schools and enterprises manage devices securely.


Preferred for K12 schools

65W smart fast charging

All-steel structure

UL/CE certified

OEM customization available

Model: LK-USB32.B.A1(16 slots x 2+empty header)

Smart Recognition

Automatically matches 5V/9V/12V/15V/20V output and allocates power according to device requirements to help protect battery life.

20W PD Fast Charging

Up to 20W output per port, suitable for tablets, Chromebooks, and most USB-A laptops.

Wide Compatibility

Supports devices up to 15.6 inches, including devices with protective cases, making it suitable for mixed device fleets in schools.

Industrial-Grade Structure

1.2mm SPCC cold-rolled steel body with electrostatic powder coating for durability, anti-pry protection, and long-term stability.

Safe Mobility

5-inch medical-grade casters provide smooth and quiet movement for classrooms, offices, and corridors.

Applications

32-Slot Laptop Storage Cart with Wheels Lockable used for K12 Schools

K12 Schools

Used in classrooms, computer labs, libraries, and device management rooms for centralized charging, storage, and management of student devices.

32-Slot Laptop Storage Cart with Wheels Lockable used for education projects

Education Projects

Suitable for tablet-based teaching, Chromebook deployment, smart classroom projects, and school device upgrade programs.

32-Slot Laptop Storage Cart with Wheels Lockable used for enterprise Offices

Enterprise Offices

Suitable for enterprise IT teams managing training devices, meeting devices, mobile work terminals, or shared device pools.

32-Slot Laptop Storage Cart with Wheels Lockable used for government & tender Projects

Government & Tender Projects

Suitable for procurement projects requiring certification documents, specifications, authorization files, and bulk supply support.

Technical Specifications

Capacity32 slots, supporting simultaneous charging for 32 devices
OutputUSB-A QC 3.0, up to 20W per port with smart power distribution
InputAC 100-240V, 50/60Hz, wide-voltage input for global use
Dimensions607mm (W) × 308mm (D) × 985mm (H)
Material1.2mm high-quality SPCC cold-rolled steel with electrostatic powder coating
CertificationsUL 62368-1, CE-LVD, CE-EMC, RoHS, SAA
SafetyOverload protection, short-circuit protection, leakage protection, and soft-start protection against breaker tripping
Warranty5-year warranty for the body structure and 3-year warranty for electronic components

Product Structure and Details

32-Slot Laptop Storage Cart with Wheels Lockable with Lightweight Plastic Body

Lightweight Plastic Body

The cabinet body is made of plastic, keeping the cabinet lightweight and easy to move.

Built-in USB-A, Type-C, and AC direct-charging modules in 32-Slot Laptop Storage Cart with Wheels Lockable

Built-in Charging Options

Built-in USB-A, Type-C, and AC direct-charging modules are available to choose from.

Independent compartments and ABS dividers for storage management in 32-Slot Laptop Storage Cart with Wheels Lockable

Storage Management

Independent compartments keep devices separated and make daily management easier.

Safety Protection System

● Overload Protection: When the load is abnormal or exceeds the safe range, the system provides protection to reduce device and circuit risks.
● Short-Circuit Protection: Provides protection under abnormal short-circuit conditions to help reduce electrical failure risks.
● Leakage Protection: Provides electrical safety protection suitable for public-use environments such as schools and offices.
● Soft-Start Protection: Soft-start design reduces instantaneous impact during centralized startup and helps reduce the risk of breaker tripping.
● Asset Security: The all-steel body and three-point locking system help provide anti-pry, anti-theft, and centralized asset protection.
● Optional Upgrades: For projects requiring higher security, padlock holes or RFID electronic lock upgrades can be considered.

Device Compatibility

Device Types

Suitable for iPads, Chromebooks, tablets, USB-A laptops, and other devices that support USB-A charging.

Device Size

Supports devices up to 15.6 inches, including devices with protective cases.

Charging Protocols

Automatically recognizes protocols such as PD2.0/3.0 and QC3.0, then allocates 18W to 65W of power as needed.

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Legacy Device Compatibility

If customer devices do not support USB-A, the F Series AC socket charging cart can be recommended for compatibility with original adapters.

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Purchasing Note

Before bulk purchasing, confirm device dimensions, protective case thickness, charging port type, and required cable specifications.

OEM/ODM Customization Options

Logo Customization

Supports branding customization such as body logo, nameplate, and packaging labels.

Color Customization

Body colors can be customized according to project requirements to match school, enterprise, or channel branding.

Packaging Customization

Carton and outer-box label customization are available for OEM branding and channel sales.

Capacity Options

30-slot, 60-slot, or other capacity options can be recommended based on purchasing needs.

Lock Upgrade

Padlock holes or RFID electronic lock upgrades can be selected according to project security requirements.

Plug and Cable

Plug standard, cable length, and cable inclusion should be confirmed according to the target market.

Export packaging of 32-Slot Laptop Storage Cart with Wheels Lockable for shipments

Packaging and Shipping Information

● Packaging Method: Standard single-unit packaging can be used, and outer carton information can be customized according to project or OEM requirements.

● Package Contents: Confirm whether the package includes the charging cart body, USB-A short cables, anti-tip kit, user manual, certificate, and other items.

● Sample Shipping: Samples can be shipped in as fast as 3 days, subject to stock status, customization requirements, and logistics method.

● Bulk Shipment: Small trial orders and bulk project shipments are supported.

● Data to Confirm: To be added later: single-unit package size, gross weight, net weight, container loading quantity, pallet packaging method, and sea/air shipping suggestions.

Recommended Accessories

E-Mark USB-C short cable accessory for 32-Slot Laptop Storage Cart with Wheels Lockable

USB-C Short Cable

USB-C short cable (0.5m): customized length with E-Mark certified chip.

Smart PDU option for 32-Slot Laptop Storage Cart with Wheels Lockable with configurable power management

Smart PDU

Smart PDU with configurable options to meet different needs, making the charging cart more feature-rich.

Optional accessories box for 32-Slot Laptop Storage Cart with Wheels Lockable including power cord, spare casters, keys, and cable clips

Optional Accessories

Optional items can include power cord, spare keys, numbering labels, cable clips, spare casters, and manual kits according to project needs.

Faq

Yes. This model uses USB-A QC 3.0, supports up to 20W per port, and provides smart power distribution.
Yes. It is designed for iPads, Chromebooks, tablets, USB-C laptops, and similar devices.
The page states that devices up to 15.6 inches with protective cases are supported. Before bulk purchase, confirm the exact device size and case thickness.
Yes. Logo, color, and carton packaging can be customized. Other customization requirements should be confirmed according to the project.
Small trial orders are supported. The page states that samples can be shipped in as fast as 3 days, subject to stock and customization requirements.
A complete technical specification sheet, high-resolution image package, and authorization letter template can be provided.
The F Series AC socket charging cart can be recommended for compatibility with original adapters.
5-year warranty for the body structure and 3-year warranty for electronic components.

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