Powering Handheld Spectrometers with PKNERGY Custom Battery Solutions
Stable, compact, and long-lasting lithium battery power for precision handheld spectroscopy devices.
Portable Devices · Custom Lithium Battery · Handheld Spectrometer
Why Do Batteries Define the Value of Handheld Spectrometers?
Handheld spectrometers are widely used in scientific research, industrial quality control, agriculture analysis,
environmental monitoring, and medical diagnostics. These devices integrate light sources, sensors, processors,
and wireless modules, all of which place strict demands on battery performance.
- Long runtime: typically 4–8 hours of continuous operation
- Compact & lightweight design to maintain handheld ergonomics
- Stable voltage output to avoid spectral signal drift
- High safety and reliability in mobile or outdoor environments
Typical Battery Specifications for Handheld Spectrometers
| Parameter | Typical Range | Design Consideration |
|---|---|---|
| Nominal Voltage | 3.7V / 7.4V | Single-cell or 2S configuration depending on laser & sensor requirements |
| Capacity | 2600mAh – 8000mAh | Supports 6–10 hours of continuous measurement |
| Battery Type | Li-ion / Li-polymer | Flexible choice based on enclosure space and weight limits |
| Discharge Current | 1C – 3C continuous | Ensures stable power for light source and processor peaks |
| Cycle Life | ≥800 cycles | Designed for long-term field and industrial use |
| Protection | BMS integrated | Overcharge, over-discharge, overcurrent, short circuit |
| Operating Temperature | -20°C to +60°C | Suitable for outdoor and industrial environments |
All battery packs can be customized with specific connectors, cable lengths, housing structures,
and communication requirements to match different handheld spectrometer designs.
PKNERGY Battery Advantages
- High energy density designs optimizing size-to-capacity ratio
- Smart BMS for stable voltage and device protection
- Low self-discharge for long standby periods
- Custom mechanical design for handheld enclosures
- Support for UN38.3, IEC62133, CE, and UL certifications
Application Scenarios
- Scientific Field Research: Reliable power for mineral and environmental analysis in remote locations
- Industrial Quality Control: Continuous operation for material identification and inspection
- Agriculture & Food Safety: On-site testing of soil, crops, and food composition
- Medical Diagnostics: Stable and safe power for portable diagnostic spectrometers
Why Partner with PKNERGY?
PKNERGY is more than a battery supplier. We provide end-to-end custom battery solutions,
from cell selection and BMS design to mechanical integration and certification support.
- Prototype samples and mass production support
- Engineering-level communication with your R&D team
- Flexible MOQ and scalable supply capability
- Stable quality control for long-term cooperation

