Important Note

This entire repo was AI created - including all of the data within. The intent was to A) help me with my personal electronics inventory; and B) see how I could use AI to make that process a bit easier. DO NOT TRUST!

Battery Products

Overview

This collection contains various battery holders and batteries used for portable power in electronic devices. These components are essential for battery-powered projects, backup power systems, and portable electronics applications.

Available Types and Locations

Bin 14 - Battery Holders (Cabinet 2)

TypeBattery SizeQuantityMountingVoltageApplications
BH23APCA23 (12V)10PCB Mount12VRemote controls, security
Coin Cell HoldersCR203220+PCB/Through-hole3VRTC, memory backup
AA Battery HoldersAA15+Various1.5V/3VGeneral purpose
AAA Battery HoldersAAA10+Various1.5V/3VCompact devices
9V Battery Clips9V15+Wire leads9VTest equipment
CR2032 Battery ClipsCR203215+Wire leads3VLow power devices
AAA Battery ClipsAAA15+Wire leads1.5VPortable devices
3x AA Holder w/ SwitchAA x36JST connector4.5VPortable projects

Bin 15 - Batteries (Cabinet 2)

TypeChemistryVoltageCapacityQuantityApplications
A23 AlkalineAlkaline12V55mAh20+Remote controls
CR2032Lithium3V225mAh30+RTC, memory backup
AA AlkalineAlkaline1.5V2500mAh20+General purpose
AAA AlkalineAlkaline1.5V1200mAh15+Compact devices
9V AlkalineAlkaline9V550mAh10+Test equipment

Technical Specifications

BH23APC A23 Battery Holder

Electrical Characteristics

  • Battery Type: A23 (12V alkaline)
  • Voltage: 12V nominal
  • Current: Limited by battery capacity
  • Contact Resistance: <50mΩ
  • Operating Temperature: -10°C to +100°C

Mechanical Specifications

  • Mounting: PCB through-hole
  • Termination: PC pins for PCB mounting
  • Height Above Board: 12.5mm
  • Battery Retention: Spring-loaded contacts
  • Material: Plastic housing with metal contacts

Key Features

  • PCB Mount: Direct PCB mounting with PC pins
  • Secure Retention: Spring contacts hold battery firmly
  • Low Profile: Compact design for space-constrained applications
  • Reliable Contact: Gold-plated contacts for low resistance
  • Easy Access: Open design for easy battery replacement

Coin Cell Battery Holders (CR2032)

Electrical Characteristics

  • Battery Type: CR2032 lithium coin cell
  • Voltage: 3V nominal
  • Current: Up to 3mA continuous
  • Contact Resistance: <100mΩ
  • Operating Temperature: -20°C to +60°C

Mechanical Specifications

  • Mounting: PCB surface mount or through-hole
  • Termination: Solder pads or pins
  • Height: Low profile design
  • Battery Access: Top-loading or side-loading
  • Retention: Spring clip or friction fit

Key Features

  • Low Profile: Minimal height above PCB
  • Secure Retention: Positive battery retention
  • Easy Replacement: Simple battery insertion/removal
  • Multiple Mounting: Various mounting options
  • Long Life: Suitable for long-term backup applications

AA/AAA Battery Holders

Electrical Characteristics

  • Battery Type: AA or AAA alkaline/NiMH
  • Voltage: 1.5V (alkaline) or 1.2V (NiMH) per cell
  • Current: Limited by battery capacity and holder rating
  • Contact Resistance: <50mΩ per contact
  • Operating Temperature: -20°C to +60°C

Mechanical Specifications

  • Mounting: Various (PCB, panel, wire leads)
  • Configuration: Single cell to 8+ cells
  • Termination: Wire leads, PCB pins, or terminals
  • Material: Plastic housing with metal contacts
  • Size: Varies by cell count and configuration

Key Features

  • Multiple Configurations: 1, 2, 3, 4, 6, 8 cell options
  • Series/Parallel: Various wiring configurations
  • Secure Contacts: Spring-loaded contacts
  • Wire Management: Strain relief and wire routing
  • Durable Construction: Impact-resistant housing

Battery Specifications

A23 Alkaline Batteries

Electrical Characteristics

  • Nominal Voltage: 12V
  • Capacity: 55mAh typical
  • Chemistry: Alkaline (8 × LR932 cells)
  • Internal Resistance: 15Ω typical
  • Operating Temperature: -18°C to +55°C

Physical Specifications

  • Dimensions: 10.3mm × 28.5mm
  • Weight: 8 grams
  • Terminal: Positive button, negative flat
  • Shelf Life: 3-5 years at room temperature

Applications

  • Remote Controls: Garage door openers, car alarms
  • Security Devices: Wireless sensors, key fobs
  • Medical Devices: Glucose meters, small instruments
  • Toys: Electronic toys and games
  • Test Equipment: Multimeter memory backup

CR2032 Lithium Coin Cells

Electrical Characteristics

  • Nominal Voltage: 3V
  • Capacity: 225mAh typical
  • Chemistry: Lithium manganese dioxide
  • Internal Resistance: 15Ω typical
  • Operating Temperature: -30°C to +60°C

Physical Specifications

  • Dimensions: 20mm diameter × 3.2mm thick
  • Weight: 3.1 grams
  • Terminal: Positive top, negative bottom
  • Shelf Life: 10+ years at room temperature

Applications

  • Real-Time Clocks: RTC backup power
  • Memory Backup: CMOS, SRAM backup
  • Wearables: Fitness trackers, watches
  • IoT Devices: Low-power wireless sensors
  • Medical: Implantable devices, monitors

AA/AAA Alkaline Batteries

AA Battery Specifications

  • Nominal Voltage: 1.5V
  • Capacity: 2500mAh typical
  • Chemistry: Alkaline (zinc-manganese dioxide)
  • Internal Resistance: 0.15Ω typical
  • Dimensions: 14.5mm × 50.5mm

AAA Battery Specifications

  • Nominal Voltage: 1.5V
  • Capacity: 1200mAh typical
  • Chemistry: Alkaline (zinc-manganese dioxide)
  • Internal Resistance: 0.3Ω typical
  • Dimensions: 10.5mm × 44.5mm

Common Applications

  • Consumer Electronics: Remotes, toys, flashlights
  • Portable Devices: Radios, CD players, cameras
  • Test Equipment: Multimeters, oscilloscopes
  • Emergency Lighting: Backup lighting systems
  • Sensors: Wireless sensor networks

Applications by Type

Low Power Applications

  • RTC Backup: CR2032 for real-time clock backup
  • Memory Backup: Coin cells for SRAM/CMOS backup
  • Wireless Sensors: Long-life battery operation
  • Wearable Devices: Compact, lightweight power
  • IoT Devices: Ultra-low power applications

Medium Power Applications

  • Remote Controls: A23 for garage door openers
  • Security Systems: Wireless sensors and keypads
  • Portable Instruments: Handheld test equipment
  • Audio Devices: Portable radios and players
  • Toys and Games: Electronic toys and controllers

High Power Applications

  • Flashlights: AA/AAA for portable lighting
  • Power Tools: Battery packs for cordless tools
  • Emergency Equipment: Backup power systems
  • Portable Electronics: Cameras, GPS units
  • Test Equipment: Portable oscilloscopes, meters

Design Considerations

Battery Selection

  • Voltage Requirements: Match battery voltage to circuit needs
  • Capacity Requirements: Size battery for expected runtime
  • Current Draw: Ensure battery can supply peak current
  • Temperature Range: Consider operating temperature
  • Shelf Life: Consider storage time before use

Holder Selection

  • Mounting Type: PCB, panel, or wire lead mounting
  • Access Requirements: Easy battery replacement access
  • Environmental: Protection from moisture and contamination
  • Mechanical: Vibration and shock resistance
  • Electrical: Low contact resistance and reliability

Circuit Design

  • Voltage Regulation: Regulate battery voltage if needed
  • Low Battery Detection: Monitor battery voltage
  • Power Management: Implement sleep modes for efficiency
  • Protection: Reverse polarity and overcurrent protection
  • Backup: Consider backup power for critical functions

Installation Guidelines

Battery Holder Installation

  • PCB Layout: Provide adequate clearance for battery access
  • Mounting: Secure mounting to prevent mechanical stress
  • Polarity: Clear polarity marking on PCB and holder
  • Access: Ensure easy access for battery replacement
  • Strain Relief: Provide strain relief for wire leads

Battery Installation

  • Polarity: Verify correct polarity before installation
  • Contact Cleaning: Clean contacts if necessary
  • Insertion: Insert battery carefully to avoid damage
  • Retention: Ensure battery is securely retained
  • Testing: Test circuit operation after installation

Safety Considerations

  • Polarity: Prevent reverse polarity installation
  • Short Circuit: Protect against accidental shorts
  • Overheating: Prevent battery overheating
  • Disposal: Proper battery disposal procedures
  • Handling: Safe handling of batteries and chemicals

Testing and Maintenance

Battery Testing

  • Voltage: Measure open-circuit and loaded voltage
  • Capacity: Test actual capacity vs. rated capacity
  • Internal Resistance: Measure internal resistance
  • Load Testing: Test under actual load conditions
  • Temperature: Test performance at operating temperature

Holder Testing

  • Contact Resistance: Measure contact resistance
  • Retention: Test battery retention force
  • Mechanical: Test mechanical durability
  • Environmental: Test in operating environment
  • Electrical: Verify electrical connections

Maintenance Procedures

  • Regular Inspection: Check for corrosion or damage
  • Contact Cleaning: Clean contacts periodically
  • Battery Replacement: Replace batteries before depletion
  • Storage: Proper storage of spare batteries
  • Documentation: Maintain replacement schedules

Troubleshooting

Common Issues

  • No Power: Check battery voltage and connections
  • Intermittent Operation: Check contact resistance
  • Short Runtime: Check battery capacity and load current
  • Corrosion: Clean contacts and replace battery
  • Poor Contact: Adjust contact pressure

Battery Issues

  • Low Voltage: Replace depleted battery
  • High Internal Resistance: Replace aged battery
  • Leakage: Clean corrosion and replace battery
  • Swelling: Replace damaged battery immediately
  • Temperature: Check operating temperature range

Holder Issues

  • Poor Contact: Clean or adjust contacts
  • Mechanical Damage: Replace damaged holder
  • Corrosion: Clean or replace corroded parts
  • Loose Retention: Adjust retention mechanism
  • Broken Leads: Repair or replace wire connections

Storage and Handling

Battery Storage

  • Temperature: Store at room temperature
  • Humidity: Low humidity environment
  • Orientation: Store in recommended orientation
  • Separation: Keep different types separated
  • Inventory: First-in, first-out rotation

Holder Storage

  • Protection: Protect from physical damage
  • Organization: Sort by type and size
  • Cleanliness: Keep contacts clean and protected
  • Documentation: Maintain inventory records
  • Environment: Controlled storage environment

Package Contents

  • Multiple battery holder types and sizes
  • Various battery chemistries and capacities
  • Different mounting and termination options
  • Suitable for wide range of applications

Important Notes

  • Polarity Critical: Always observe correct polarity
  • Disposal: Follow proper battery disposal procedures
  • Storage: Store batteries in cool, dry conditions
  • Replacement: Replace batteries before complete depletion
  • Safety: Follow all battery safety guidelines

Advantages

  • Portable Power: Enables battery-powered operation
  • Backup Power: Provides backup for critical functions
  • Flexibility: Various voltage and capacity options
  • Reliability: Proven technology with good shelf life
  • Cost Effective: Economical power solution

Limitations

  • Limited Life: Batteries have finite capacity
  • Environmental: Performance varies with temperature
  • Disposal: Requires proper disposal procedures
  • Maintenance: Requires periodic replacement
  • Voltage Drop: Voltage decreases as battery depletes
  • Prototyping: Portable power for development projects
  • Backup Systems: Memory and clock backup
  • Portable Devices: Battery-powered electronics
  • Emergency Equipment: Backup power systems
  • Educational Projects: Learning about portable power