Description

The 3A 18650 Lithium Battery Charger Module with Battery Box and Type-C Input is a high-efficiency charging solution engineered for 18650 lithium-ion cells. Combining an integrated battery enclosure with modern Type-C USB connectivity, this module provides safe, reliable, and convenient battery management for DIY projects, custom power packs, and portable electronics.

Equipped with built-in protection circuitry, it defends your cells against overcharging, over-discharging, and short-circuits while featuring automatic cutoff when full capacity is reached. Dual-color LED indicators provide clear real-time status telemetry (Red for active charging, Green for fully charged).

Note: Product images are for reference only; actual appearance, labeling, or component colors may vary slightly based on manufacturing batches. Batteries are not included.


Key Features

  • Modern Type-C USB Input: Features a robust Type-C port compatible with modern power adapters, power banks, and USB sources.
  • Integrated Battery Box Enclosure: Includes a secure physical housing for easy insertion, retention, and removal of 18650 cells.
  • Comprehensive Circuit Protection: Built-in safeguards prevent overcharging, deep over-discharging, and short-circuit faults to preserve cell health.
  • Automatic Cut-Off Function: Automatically terminates the charging cycle once the battery reaches full capacity.
  • Clear LED Status Indicators: Dual-color status lights display Red during charging and Green when the battery is fully charged.
  • Compact & Lightweight: Highly portable footprint makes it ideal for custom portable electronics and DIY workshop builds.

Benefits

  • Streamlined Prototyping: Eliminates loose wiring by combining the charging circuit and battery holder into a single ready-to-use module.
  • Enhanced Battery Lifespan: Precision voltage cutoff and safety protection prevent thermal damage and extend cell service life.
  • Convenient USB Power: Universal Type-C input allows you to power your charging setup anywhere using standard mobile chargers.

Applications

  • DIY Portable Power Banks: Custom single-cell power source for microcontroller projects and handheld instruments.
  • Electronics Prototyping: Convenient benchtop charging and testing module for 18650 lithium-ion cells.
  • Emergency & Field Gear: Compact power management module for portable LED lighting and custom field electronics.

Package Includes

  • 1 x 3A 18650 Lithium Battery Charger Module with Battery Box and Type-C Input
  • 1 x Instruction Manual / Quick Guide

Specifications

Parameter Specification
Item Type 18650 Lithium Battery Charger Module with Integrated Box
Manufacturer / Brand Standard Industrial Grade
Input Voltage (V) 5V DC (via USB Type-C Port)
Output Voltage (V) 16.8V (System architecture rating)
Charging Current (A) Up to 1A nominal (High-efficiency charging profile)
Battery Compatibility Single 18650 Lithium-Ion Rechargeable Cell
Status Indicators LED Telemetry: Red (Charging) | Green (Fully Charged)
Safety Protections Overcharge Protection | Over-Discharge Protection | Short-Circuit Protection | Automatic Cut-Off
Physical Dimensions (Length × Width × Height) Module PCB: 25 mm × 18 mm × 6 mm
Net Weight / Shipping Weight 6 g / 0.035 kg
Shipping Dimensions 11 cm × 7 cm × 2 cm

Refund Reason