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Custom Battery for Spectrum Analyzer

3.7V 500mAh Battery for Portable Spectrum Analyzers

A compact and reliable 3.7V 500mAh lithium-ion battery solution designed for portable spectrum analyzers, ensuring stable power and reliable performance in field diagnostics and wireless testing.

Application photo: Portable spectrum analyzer for RF signal testing and field diagnostics.

Project Snapshot

  • Device: Portable spectrum analyzer for RF and EMC testing
  • Key Power Requirement: Stable 3.7V output for signal processing circuits
  • Battery Type: LP503035 Li-ion / Li-polymer rechargeable battery
  • Customization: Compact size with tailored protection and connector configuration

A portable spectrum analyzer required a compact battery solution with stable voltage to support RF signal modules, processing units, and user interfaces. PKNERGY’s custom LP503035 battery provided the perfect solution for field diagnostics.

Battery Close-up
Battery photo: LP503035 Li-ion rechargeable cell for RF and signal processing electronics.

Market & Application Scenarios

Portable spectrum analyzers are essential for field RF signal testing, wireless troubleshooting, and EMC pre-compliance. These devices are particularly favored by engineers and technicians who require reliable, portable instruments for on-site diagnostics.

Battery Requirements for Spectrum Analyzers

  • Stable voltage output for RF and signal processing accuracy
  • Compact size for portability and ease of handling
  • Low internal resistance for consistent discharge
  • Reliable performance for extended field testing
  • High safety and reliable operation in variable conditions

PKNERGY Battery Solution

The LP503035 Li-ion battery from PKNERGY is designed specifically for handheld spectrum analyzers. Its compact design, stable output, and customizable protection parameters ensure consistent and reliable performance for field RF testing.

Battery Specifications

Parameter

Specification

Cell Model LP503035
Nominal Voltage 3.7V
Capacity 500mAh
Dimensions 5.0 × 30 × 35 mm
Charge / Discharge Limits 4.2V / 2.75V
Discharge Current ≤1C
Cycle Life ≥300 cycles @ 80% DOD

Safety & Reliability

The LP503035 battery integrates multiple safety features, including overcharge, over-discharge, and short-circuit protection. PKNERGY also conducts comprehensive reliability testing to ensure consistent and safe operation for RF-sensitive devices.

FAQs

How long does the battery last for field RF testing?

Runtime is dependent on sensor load and usage pattern. Typically, it can last for full testing sessions based on average scanning duty cycles.

What makes the LP503035 battery ideal for RF instruments?

The battery is optimized for stable discharge, low-noise, and compactness, ensuring consistent operation without introducing power noise that could affect measurement accuracy.

Can the battery be customized for other RF test instruments?

Yes, the battery size, connector, and protection design can be adjusted for different RF instruments and customer requirements.

Contact Jennifer — PKNERGY

Looking for a custom battery solution for spectrum analyzers or RF test instruments?
Contact us
to discuss your project.

Email: sale3@pknergy.com