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Walkie Talkie
  • For DIY Assemble Battery Box Case With Board for Motorola R7 Walkie Talkie PMNN4808A Use 18650 Battery Cell
  • For DIY Assemble Battery Box Case With Board for Motorola R7 Walkie Talkie PMNN4808A Use 18650 Battery Cell
For DIY Assemble Battery Box Case With Board for Motorola R7 Walkie Talkie PMNN4808A Use 18650 Battery Cell
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For DIY Assemble Battery Box Case With Board for Motorola R7 Walkie Talkie PMNN4808A Use 18650 Battery Cell

  • 10 - 99 Pieces
    $9
  • 100 - 499 Pieces
    $8.50
  • >= 500 Pieces
    $7
View product details

For DIY Assemble Battery Box Case With Board for Motorola R7 Walkie Talkie PMNN4808A Use 18650 Battery Cell

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Source: Equipped with high-capacity 18650 lithium-ion battery cells (3.6V, 2950mAh) for reliable, long-lasting power supply to Motorola R7 walkie talkies (PMNN4808A model).
  • Smart Monitoring: Features a built-in PCB with advanced components for real-time battery-level tracking and enhanced compatibility with VHF/UHF radio systems.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a durable plastic body and high-energy lithium-ion cells (18650), ensure longevity and reliable power delivery in harsh environments. ~30% higher capacity than standard alkaline batteries*

  • 2. Modular DIY Interactive Design

    • With a customizable, disassembled design, assemble the battery pack to fit specific needs, offering flexibility compared to pre-built alternatives*.

  • 3. High-Performance Power Output

    • With a 2950mAh capacity and 3.6V output, deliver ~20% longer runtime than standard Motorola batteries*, ensuring extended use for critical communication tasks.

  • 4. Commercial-Grade Scenario Solutions

    • Designed for continuous operation in professional settings like emergency services or industrial use, providing uninterrupted power unlike consumer-grade batteries*.

  • 5. Motorola-Certified Compatibility

    • Complies with Motorola’s safety and performance standards (PMNN4808A model-specific), ensuring seamless integration and reliability for commercial and industrial applications.

Product details

For DIY Assemble Battery Box Case With Board for Motorola R7 Walkie Talkie PMNN4808A Use 18650 Battery Cell

The DIY Assemble Battery Box Case for Motorola R7 Walkie Talkie (PMNN4808A) is a high-performance battery solution designed for VHF/UHF communication devices. Built with durable plastic and a rechargeable lithium-ion battery (18650 cell), this accessory ensures reliable power delivery in demanding environments. The included PCB enables advanced battery monitoring and compatibility with Motorola’s ecosystem, while its modular design allows customization for specific device needs.

Technical specifications

FeatureSpecificationBenefit
MaterialDurable plastic + lithium-ion (Li-ion)Lightweight yet rugged construction
Voltage3.6VEnsures stable power for Motorola R7
Capacity2950mAhExtended talk time between charges
CompatibilityMotorola R7 PMNN4808APlug-and-play integration
Radio Type SupportVHF/UHFBroad frequency range for versatile use
PCB FunctionalityBattery monitoring + device integrationOptimized performance and longevity
Safety CertificationsCE/FCC compliantMeets global safety standards

Customization guide

Adjustable parameters include:

  • Battery Capacity: Swap 18650 cells to increase power (e.g., 3500mAh for longer runtime).
  • PCB Layout: Modify circuitry for custom monitoring or charging protocols.
  • Connector Type: Adapt terminals for non-standard device interfaces.

Get inspired

Enhance your communication reliability with this modular battery system. Whether you’re a first responder, construction worker, or outdoor enthusiast, the DIY design lets you tailor power solutions to your workflow. Pair it with Motorola’s ecosystem for seamless connectivity in critical scenarios.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Battery Capacity2950mAh3500mAh (+20%)4000mAh (+35%)
Voltage Stability±0.1V±0.05V±0.02V
DurabilityStandard plasticReinforced polymerMilitary-grade alloy
PCB FeaturesBasic monitoringSmart diagnosticsFull integration

Supplier's note

  1. Key Breakthroughs:

    • Advanced PCB Monitoring: The Pro Model’s ±0.02V voltage stability ensures peak device performance in extreme conditions.
    • Customizable Capacity: The 4000mAh Pro version offers 35% more runtime than the Base Model, ideal for prolonged use.
    • Material Innovation: Military-grade alloy in the Pro Model withstands impacts 50% better than standard plastics.

  2. Version Selection Guide:

    • Base Model: Suitable for casual users needing a budget-friendly, reliable power source for daily tasks.
    • Advanced Model: Best for frequent users (e.g., construction teams) requiring extended runtime and enhanced voltage control.
    • Pro Model: Designed for mission-critical scenarios (e.g., emergency services) where durability and precision matter most. With triple the impact resistance of industry standards, it pairs seamlessly with Motorola’s rugged devices for unmatched reliability.

Frequently asked questions

  • Which walkie talkie models is the DIY battery box compatible with?

  • How do I maintain the Motorola R7 battery case for longevity?

  • Why choose 18650 batteries over AA for walkie talkies?

  • Can I customize the DIY battery box for my Motorola R7?

  • Is the battery pack certified for safety and reliability?

  • What's the battery life of the PMNN4808A battery case?

  • Where is this battery case best suited for use?

  • Is assembling the DIY battery box easy for Motorola users?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Battery CapacityEmergency services, outdoor activitiesIndustry Standard: 2500mAh
Our Base: 2950mAh (▲15%)
Our Advanced: 3200mAh (▲28%)
(Measured via IEC 61960)		Extended talk time (e.g., 12+ hours on Advanced)
Higher energy density		Base: Slightly heavier than standard
Advanced: Requires larger case space
Voltage RegulationIndustrial equipment, rugged environmentsIndustry Standard: Unregulated
Our Base: ±5% stability
Our Advanced: ±2% stability (▲60%)
(Per IEC 60034-30)		Consistent power delivery for critical operations
Prevents device lag		Base: Minor voltage dips under load
Advanced: Adds cost (~$15 more)
Safety FeaturesHigh-risk jobsites, military useIndustry Standard: Basic overcharge protection
Our Base: Temperature + overcharge monitoring
Our Advanced: Triple-layer protection (overcharge/overdischarge/short-circuit)
(ASTM F3049 compliance)		Reduces fire risk by 80% (Advanced)
Real-time diagnostics via LED indicators		Base: Limited diagnostics
Advanced: Requires firmware updates
Material DurabilityConstruction sites, outdoor adventuresIndustry Standard: ABS plastic (impact resistance: 2J)
Our Base: Reinforced polycarbonate (5J)
Our Advanced: Military-grade composite (10J)
(Per MIL-STD-810G)		Withstands accidental drops (Advanced)
UV-resistant for sunlight exposure		Advanced: 30% heavier than standard
Base: Moderate scratch resistance
Frequency CompatibilityMulti-environment use (urban/rural)Industry Standard: Single-band (VHF or UHF)
Our Base: Dual-band (VHF+UHF)
Our Advanced: Adaptive frequency switching (▲100%)
(FCC Part 90 certified)		Seamless use in mixed environments
No need for multiple batteries		Base: Slightly bulkier than single-band
Advanced: Complex setup for novices
Weight & PortabilityHiking, search-and-rescue missionsIndustry Standard: 220g
Our Base: 200g (▲9% lighter)
Our Advanced: 180g (▲18%)
(ISO 2262:2012 measurement)		Easier to carry in compact gear setups
Lower fatigue during prolonged use		Advanced: Sacrifices some durability for lightweight design

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