Product Features

8 adjustable thermal modules allow flexible arrangement based on application requirements, helping distributors serve different customer segments with one product platform.
Cooling and heating dual-mode control expands seasonal usability and increases product turnover opportunities.
5000mAh rechargeable power supply supports repeated use and reduces replacement and operating costs.
Four standard sizes (S/M/L/XL) simplify inventory management and reduce SKU complexity.
Modular structure design supports easier maintenance and OEM customization for project-based purchasing.

Technical Specifications

Item	Specification
Cooling Method	Thermoelectric modular cooling/heating system
Module Quantity	8 adjustable modules
Module Weight	430g per module
Material	Polyester blend fabric + thermal conductive components
Battery Type	Rechargeable lithium battery pack
Battery Capacity	5000mAh / 55.5Wh
Battery Cycle Life	Approx. 500 charging cycles
Charging Time	4–5 hours
Recommended Working Temperature	0°C–45°C
Voltage	12V
Sizes	S / M / L / XL
Colors	Black, Gray, Custom colors available
Packaging	1 pc/poly bag + carton packaging

Application Scenarios

Construction Industry - Outdoor construction sites and infrastructure projects

Manufacturing Industry - High-temperature production workshops

Logistics Industry - Warehouse handling and loading operations

Mining Industry - Underground and enclosed working environments

Agriculture Industry - Outdoor farming and field operations

Oil & Gas Industry - Industrial maintenance and inspection areas

Utilities Industry - Electrical installation and equipment servicing

Emergency Services - Long-duration outdoor response environments

OEM/ODM Capability

Customization Options

Logo printing, woven labels, and packaging customization
Custom vest colors and fabric selection
Battery and power configuration options
Module quantity and arrangement adjustment
Private labeling and retail packaging support
User manual and multilingual documentation customization

Development Support

Sample-based product development
Technical drawing and structure optimization support
Prototype evaluation before mass production
Packaging design assistance
Bulk order production planning support

Quality & Compliance

Quality Control Process

Incoming material inspection

Fabric consistency check
Battery component verification
Electronic component inspection

Production process inspection

Module assembly verification
Wiring and connector testing
Functional switch inspection

Finished product inspection

Cooling/heating performance test
Voltage stability test
Battery charging/discharging test
Wear resistance inspection
Appearance and packaging inspection

Shipment inspection

Random sampling based on AQL standards
Carton integrity verification

Available Compliance Support

CE documentation support
RoHS compliance support
UN38.3 support for battery transportation

FCC support for electronic components where applicable
IEC-related battery test documentation upon request
MSDS for battery shipment

Supply Capability

Production capacity: 8,000–12,000 pcs/month
Standard lead time: 15–25 days after order confirmation
MOQ: 100 pcs per model
OEM MOQ: 300–500 pcs depending on customization level
Sample availability: Available within 3–7 days
Sample policy: Sample fee refundable against bulk order
Shipping methods: Express, air freight, sea freight, railway shipping
Export markets: North America, Europe, Southeast Asia, Middle East and Oceania