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18V Li-ion 18.5V LiPo Battery 21V 2.5A Charger Rechargeable Intelligent Smart

18V Li-ion 18.5V LiPo Battery 21V 2.5A Charger Rechargeable Intelligent Smart

Regular price $22.82 USD
Regular price $26.24 USD Sale price $22.82 USD
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Product Overview

Premium 21V 2.5A Intelligent Smart Charger designed specifically for 18V Li-ion and 18.5V Li-Po rechargeable battery packs. Featuring advanced intelligent charging technology with automatic protection and LED status indicator for safe, efficient charging every time.

21V 2.5A Smart Charger Poster

Key Features

  • Dual Chemistry Compatibility: Works with both 18V Li-ion (5S) and 18.5V Li-Po (5S) battery packs
  • Intelligent Charging: Built-in smart chip automatically detects battery status and adjusts charging parameters
  • Optimal Charging Current: 2.5A output provides balanced charging speed without compromising battery life
  • Auto-Stop Protection: Automatically stops charging when battery is full, preventing overcharge damage
  • LED Status Indicator: Easy-to-read lights show charging status at a glance
  • Universal AC Input: 100-240V compatibility for worldwide use
  • Multiple Safety Features: Over-current, over-voltage, short-circuit, and reverse polarity protection
  • International Certifications: FCC, CE, GS, RCM, PSE, and CCC certified for safe operation
  • Durable Construction: High-quality ABS housing with excellent heat dissipation

Technical Specifications

Compatible Battery 18V Li-ion (5S) / 18.5V Li-Po (5S)
Output Voltage DC 21V
Output Current 2.5A
Input Voltage AC 100-240V, 50/60Hz
Charging Method CC/CV (Constant Current/Constant Voltage) with intelligent auto-stop
Protection Features Overcharge, overcurrent, short-circuit, reverse polarity
Connector Type DC 5.5/2.1mm plug

LED Indicator Status

  • Green Light: Power on (standby) or fully charged
  • Red Light: Charging in progress

Available Models

Choose from four regional plug options to match your location:

  • US Plug: For North America
  • EU Plug: For European countries
  • AU Plug: For Australia and New Zealand
  • UK Plug: For United Kingdom and compatible regions

Safety Certifications

Certified to international safety standards including FCC, CE, GS, RCM, PSE, and CCC for worldwide compliance and safe operation.

Package Contents

  • 1× 21V 2.5A Intelligent Smart Charger
  • 1× AC power cable (region-specific)

Condition: Brand New with Manufacturer Warranty

Safety Information

  • Charging: Always charge batteries in a well-ventilated area away from flammable materials. Never leave charging batteries unattended.
  • Storage: Store the charger in a cool, dry place away from direct sunlight and moisture.
  • Operation: Do not use the charger if the cable or housing is damaged. Ensure proper polarity connection before charging.
  • Temperature: Operating temperature: 0°C to 40°C (32°F to 104°F). Do not use in extreme temperatures.
  • Handling: Disconnect the charger from power source when not in use. Avoid dropping or subjecting to impact.
  • Inspection: Regularly inspect cables and connectors for wear or damage. Replace if any damage is found.

Shipping & Transportation Notice

  • Hazardous Goods: This charger may be subject to shipping restrictions in certain regions due to battery-related regulations.
  • Air Transportation: May have limitations for air freight. Please check with carrier for specific requirements.
  • Packaging: Product is packaged according to international shipping standards to ensure safe delivery.
  • Delivery Time: Shipping times may vary depending on destination and customs clearance procedures.
  • Documentation: All necessary shipping documentation and safety data sheets are included with commercial shipments.

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Charger LED indicator

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