Description
The 2S 8.4V 2A 18650 Lithium Battery Charger Module with Type-C Port is designed for efficient and safe charging of 2-cell (2S) 18650 lithium-ion batteries. With a USB Type-C input, it delivers up to 2A of current, perfectly balancing charging speed with battery safety.
Equipped with comprehensive built-in protection circuitry—including overcharge, overcurrent, and short-circuit safeguards—this module ensures safe and reliable charging cycles. Its miniature footprint allows for seamless integration into custom electronics, portable gadgets, and battery-powered gear.
Note: Product images are for reference only; actual appearance or labeling may vary slightly based on manufacturing batches. Battery packs are not included.
Key Features
- Reversible USB Type-C Input: Provides universal compatibility and easy connection to standard 5V DC power sources and wall adapters.
- Optimized 8.4V Output: Specifically engineered to supply an 8.4V charging voltage tailored for 2-cell (2S) 18650 series battery configurations.
- High-Speed 2A Charging Current: Delivers up to 2.0A of charging current to replenish dual-cell packs faster than standard 1A chargers.
- Comprehensive Circuit Protection: Built-in multi-layer safeguards protect your cells against overcharge, overcurrent, and short-circuit faults.
- Compact & Lightweight Footprint: Measures just 25 × 18 × 6 mm and weighs 6 grams for effortless embedding into tight enclosures.
Benefits
- Enhanced Battery Longevity: Precision voltage regulation and safety protections prevent thermal stress and premature cell wear.
- Rapid Cell Turnaround: Higher 2A charging current output significantly reduces downtime for active rechargeable packs.
- Convenient Universal Power: Allows you to charge 8.4V dual-cell packs using standard, accessible USB power cables and mobile chargers.
- Streamlined Prototyping: Compact board layout eliminates complex wiring, making custom multi-cell power setups clean and straightforward.
- Reliable Operation: Automatically manages the charging cycle to ensure safe and consistent performance across multiple uses.
Applications
- Dual-Cell Power Packs: Custom 2S 8.4V battery charging and power management for portable electronic equipment.
- Portable LED Lighting: Reliable charging module for dual-cell LED work lights, flashlights, and emergency lamps.
- Test Instruments & Gadgets: Internal power management board for handheld meters, sensors, and portable test instruments.
- Robotics & Hobby Electronics: Embedded charging circuit for small robotic battery assemblies and motorized models.
- Custom Enclosures: Ideal charging module for custom 18650 battery bank builds and portable utility gear.
Package Includes
- 1 x 2S 8.4V 2A 18650 Lithium Battery Charger Module Type C
- 1 x Instruction Manual / Quick Guide
Specifications
| Parameter | Specification |
|---|---|
| Item Type | 2S 8.4V Lithium Battery Charger Module |
| Input Voltage (V) | 5V DC (via USB Type-C Port) |
| Output / Charging Voltage (V) | 8.4V DC (For 2S Battery Packs) |
| Charging Current (A) | 2.0 A High-Speed Charging |
| Battery Configuration | 2S (2-Cell Series Architecture) |
| Battery Compatibility | 2-Cell 18650 Lithium-Ion Battery Packs in Series |
| Safety Protections | Overcharge Protection | Overcurrent Protection | Short-Circuit Protection |
| Physical Dimensions (Length × Width × Height) | 25 mm × 18 mm × 6 mm |
| Net Weight / Shipping Weight | 6 g / 0.005 kg |
| Shipping Dimensions | 7 cm × 3 cm × 2 cm |
