Custom Lithium Battery Packs for Portable Dust Monitors
Enhancing Air-Quality Measurement with Reliable Power
1. Introduction
In industrial safety, mining, and environmental monitoring, portable dust monitors play a key role in assessing particulate matter (PM2.5, PM10) exposure in workplaces and cities. These instruments increasingly rely on custom lithium battery packs that deliver longer runtime, lighter weight, and superior durability for field use.
2. Why Lithium Battery for Dust Monitors
Older dust monitors powered by NiMH or alkaline batteries suffer from short runtime and bulky design. In contrast, lithium-ion batteries offer multiple advantages:
- High energy density — supports 12+ hours continuous operation
- Lightweight for handheld or wearable applications
- Stable voltage output ensuring sensor precision and fan performance
- Longer lifespan and faster charging efficiency
3. Key Customization Requirements
- Voltage & Capacity: 3.7V / 7.4V configurations, 2,000–6,000mAh
- Safety: Certified to UN38.3 & IEC62133, with short-circuit, overcharge, and temperature protections
- Shape & Mounting: Slim rectangular or cylindrical designs for compact housings
- Temperature Range: –20°C to +60°C, suitable for outdoor environments
- Service Life: 1,000+ cycles, optimized for “charge once per shift” operation

4. Use Case Example
Client: European air-quality monitoring equipment OEM
Previous Design: 2,400mAh NiMH pack — limited runtime and high weight
PKNERGY Solution: 3.7V 4,800mAh lithium-ion battery module with integrated PCM
Results:
- Runtime increased by 60%
- Device weight reduced by 35%
- Charging cycles doubled to 1,000+
5. How PKNERGY Can Help
PKNERGY engineers and manufactures custom lithium battery packs for environmental instruments, including dust analyzers and particulate sensors. Our capabilities include:
- Custom Li-ion / LiFePO₄ cell selection with advanced BMS design
- UN38.3 / IEC62133 certification assistance
- Tailored connectors, casings, and waterproof options for IP-rated housings
- Global logistics and complete hazmat export documentation
Our mission is to ensure portable air-quality devices run long
Contact Zavier— PKNERGY
Email: sale5@pknergy.com

