16.8V 4A Lithium-Ion Battery Charger | Made In India | Ultra-Fast CC/CV Charging | BIS Certified

✅ Product Overview

The 16.8V 4A Smart Charger is designed for 4-cell (4S) lithium-ion and lithium-polymer batteries. With its 4A high output current, it delivers ultra-fast charging, making it perfect for large-capacity e-bike packs, medical devices, power tools, and industrial equipment.

⚙️ Technical Specifications

• Input Voltage: 100–240V AC, 50/60Hz (global compatibility)

• Output Voltage: 16.8V DC

• Output Current: 4A

• Charging Method: CC/CV (Constant Current / Constant Voltage)

• Supported Batteries: 4S (14.8V nominal, 16.8V full charge) lithium-ion / lithium-polymer

• Connector Options:

  • DC 5.5 × 2.5 mm (standard)
    

  • Custom connectors: XT60, Anderson, 3-pin, C7/C14, wheelchair plug, etc.

• Efficiency: ≥ 90%

• Ripple & Noise: < 100mVp-p

🔒 Safety & Protection

• Over-voltage protection (OVP)

• Over-current protection (OCP)

• Short-circuit protection (SCP)
  

• Fire-retardant ABS+PC body (UL94-V0 grade)

🛠️ Build & Features

• Material: ABS+PC fire-retardant plastic

• Cooling: Natural convection (silent operation)

• LED Indicator:

  • Red = Charging

  • Green = Fully charged / standby

• Certifications: BIS, CE, RoHS ,ISO compliant

📦 Package Contents

• 1 × 16.8V 4A Smart Charger

• 1 × AC input cord (Indian)

• User manual

🌍 Applications

• E-bike & e-cycle high-capacity batteries

• Electric scooters & hoverboards

• Medical devices (portable oxygen concentrators, mobility equipment)

• Robotics & industrial lithium battery packs

• LED lighting & backup systems

• DIY large-capacity battery projects