16.8V 3A Lithium-Ion Battery Charger Made In India |Laptrust | Smart CC/CV Fast Charging

✅ Product Overview

The 16.8V 3A Smart Charger is designed for 4-cell (4S) lithium-ion or lithium-polymer battery packs (14.8V nominal, 16.8V full charge). With a higher 3A current, it delivers faster charging compared to standard 2A chargers, making it ideal for high-capacity batteries in e-cycles, medical devices, and other power-demanding applications.

⚙️ Technical Specifications

• Input Voltage: 100–240V AC, 50/60Hz

• Output Voltage: 16.8V DC

• Output Current: 3A

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

• Battery Compatibility: 4S lithium-ion / lithium-polymer packs

• Connector Options:

  • DC 5.5 × 2.5 mm (Default)

  • Custom options (XT60, wheelchair plug, C7/C14 socket, etc.)

   

• Efficiency: ≥ 88%

• Ripple & Noise: < 120mVp-p

• Cable Quality: BIS-approved 3-core copper wire

🔒 Safety & Protection

• Over-voltage protection (OVP)

• Over-current protection (OCP)

• Short-circuit protection (SCP)
  

• ABS+PC fire-retardant housing (UL94-V0 grade)

🛠️ Build & Features

• Material: ABS+PC fire-retardant plastic

• Cooling: Natural convection (silent)

• LED Indicator:

  • Red = Charging

  • Green = Fully charged / standby

• Certifications: ISO, CE, RoHS

📦 In the Box

• 1 × 16.8V 3A Charger

• 1 × AC input power cord (Indian)

• User manual (instructions & safety info)

🌍 Applications

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

• Hoverboards & e-scooters

• Medical devices requiring faster charging

• Robotics & industrial battery packs

• Portable LED lights & power stations

• DIY lithium battery projects