Editorial Technical Reference

Power Supply (Battery)

This page explains how Power Supply (Battery) is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A battery-based power source that provides electrical energy to operate a transmitter/sonde.

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Product Specifications

Technical details and manufacturing context for Power Supply (Battery)

Definition
The power supply (battery) is a critical component within a transmitter/sonde system, responsible for converting stored chemical energy into stable, usable electrical power to drive the device's sensing, processing, and signal transmission circuits. It ensures autonomous operation in remote or mobile applications. This directory entry covers battery-based power supplies used in such systems, with typical specifications including nominal voltage from 12 to 48 V DC, capacity from 5 to 20 Ah, and maximum continuous discharge current from 10 to 30 A. Operating temperature range is -20 to 60 °C, storage temperature range -30 to 70 °C, and ingress protection from IP54 to IP67. Cycle life ranges from 500 to 2000 cycles, self-discharge rate from 2 to 5% per month, and weight from 0.5 to 5 kg. Dimensions vary from 100–300 mm in length, 50–200 mm in width, and 30–150 mm in height. Charging voltage is 13.8 to 54.6 V DC, maximum charging current 2 to 10 A, and internal resistance 10 to 50 mΩ. Materials typically include lithium-ion compounds, metal casing, electrolyte, and separator. These values are reference ranges; actual specifications must be verified with the manufacturer for the specific model. Standards such as IEC 60086, IEC 60068-2-1/2, IEC 60529, and IEC 61951-1/2 are referenced for testing and verification, but do not imply certification. Selection should be based on the transmitter/sonde's power requirements, environmental conditions, and mechanical constraints. Always confirm model-specific values and standards with the legal manufacturer or supplier.
Working Principle
The battery operates on electrochemical principles, where a chemical reaction between electrodes and electrolyte generates a flow of electrons (current) at a specific voltage. This DC power is then regulated and supplied to the transmitter/sonde's internal circuitry to maintain consistent operation until the battery's energy is depleted. The voltage and current output depend on the battery's chemistry and design, and the internal resistance affects efficiency. The battery's capacity determines how long it can supply power, while the discharge current must exceed the peak load current of the device. Temperature affects performance, and the battery must be operated within its specified range to avoid degradation. The charging process reverses the chemical reaction, but must be controlled to prevent damage.
Common Materials
Lithium-ion compound, Metal casing, Electrolyte, Separator
Technical Parameters
ParameterTypical rangeNotes & selection driver
Nominal Voltage12–48 V DCSelect based on transmitter/sonde requirementsIEC 60086
Capacity5–20 AhDetermines operating durationIEC 60086
Max Continuous Discharge Current10–30 AMust exceed peak load currentIEC 60086
Operating Temperature Range-20–60 °COutside range may reduce performanceIEC 60068-2-1/2
Storage Temperature Range-30–70 °CLong-term storage outside range degrades batteryIEC 60068-2-1/2
Ingress ProtectionIP54–IP67Higher IP for outdoor or wet environmentsIEC 60529
Cycle Life500–2000 cyclesNumber of charge/discharge cycles before capacity drops to 80%IEC 61951-1/2
Self-Discharge Rate2–5 %/monthLower is better for long-term storageIEC 60086
Weight0.5–5 kgAffects portability and installation
Dimensions (L×W×H)100–300 × 50–200 × 30–150 mmMust fit in designated compartment
Charging Voltage13.8–54.6 V DCMust match battery chemistryIEC 60086
Max Charging Current2–10 AExceeding may damage batteryIEC 60086
Internal Resistance10–50 Lower resistance improves efficiencyIEC 61951-1/2

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Cathode Part
    Positive electrode where reduction occurs during discharge.
    Material: Lithium cobalt oxide (LiCoO2) or similar
  • Anode Part
    Negative electrode where oxidation occurs during discharge.
    Material: Graphite
  • Electrolyte Part
    Medium that allows ion movement between electrodes.
    Material: Lithium salt in organic solvent
  • Separator Part
    Prevents physical contact between anode and cathode while allowing ion flow.
    Material: Polyethylene/polypropylene film

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Power Supply (Battery).

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 1000 psi
other spec: Vibration: 10g RMS, 20-2000 Hz
temperature: -40°C to +85°C
Media Compatibility
✓ Freshwater ✓ Oil-based drilling fluids ✓ Natural gas pipelines
Unsuitable: High-temperature geothermal wells (>150°C)
Sizing Data Required
  • Required operating voltage (V)
  • Maximum current draw (A)
  • Desired operational lifetime (hours)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Sulfation
Cause: Lead-acid battery plates become coated with lead sulfate crystals due to prolonged undercharging or storage at low state of charge, reducing capacity and increasing internal resistance.
Thermal runaway
Cause: Excessive charging current or high ambient temperatures cause internal heat generation to exceed dissipation, leading to uncontrolled temperature rise, electrolyte boiling, and potential battery rupture.
Maintenance Indicators
  • Visible bulging or deformation of battery casing indicating internal pressure buildup
  • Audible hissing or gurgling sounds from vent caps during normal operation suggesting electrolyte boiling
Engineering Tips
  • Implement temperature-compensated charging: Adjust charging voltage based on battery temperature (typically -3 to -5 mV/°C/cell) to prevent overcharging in hot conditions and undercharging in cold conditions.
  • Maintain optimal state of charge: Keep batteries between 50-80% state of charge during storage, perform equalization charges periodically, and avoid deep discharges below 20% capacity to prevent sulfation.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
IEC 62133 (Safety of portable sealed secondary lithium cells and batteries) CE Marking (EU compliance for safety, health, and environmental protection)

Quoted from the published standard.

Manufacturing Precision
  • Voltage output: +/- 2% of nominal rating
  • Capacity rating: +/- 5% of specified Ah
Quality Inspection
  • Overcharge/over-discharge protection test
  • Thermal runaway and short circuit safety test

Manufacturers of Power Supply (Battery)

Manufacturer profiles associated with Power Supply (Battery).

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Frequently Asked Questions

What is the typical voltage range for a transmitter/sonde battery?

The nominal voltage typically ranges from 12 to 48 V DC, but the exact value must be selected based on the transmitter/sonde's requirements. Always check the device's specification and confirm with the battery manufacturer.

How do I choose the right battery capacity?

Capacity, measured in ampere-hours (Ah), determines operating duration. The required capacity depends on the power consumption of the transmitter/sonde and the desired runtime. Calculate the average current draw and multiply by the required hours, then add a safety margin. Verify with the manufacturer.

What environmental conditions can the battery withstand?

The operating temperature range is typically -20 to 60 °C, and storage range is -30 to 70 °C. Ingress protection ranges from IP54 to IP67, suitable for outdoor or wet environments. However, actual ratings vary by model, so confirm with the supplier.

What standards apply to these batteries?

Relevant standards include IEC 60086 for primary batteries, IEC 60068-2-1/2 for temperature testing, IEC 60529 for ingress protection, and IEC 61951-1/2 for rechargeable batteries. These are reference standards for verification; they do not guarantee certification. Always verify compliance with the manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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