Description
12-Slot Smart Lithium Battery Charger 4.2V 3600mA–6400mA for 18650, 16340 & 3.7V Li-Ion Batteries
The 12-Slot Smart Lithium Battery Charger is designed for charging multiple compatible 3.7V rechargeable lithium-ion batteries simultaneously. It features 12 individual charging slots and supports commonly used cylindrical cells such as 18650, 16340 and other compatible Li-Ion batteries.
The charger is available in two models: HD-8994A and HD-8994B. The HD-8994A features a digital display that shows charging voltage and current information, while the HD-8994B uses LED indicators for charging status.
According to the product packaging, the charger accepts AC 100–240V, 47–63Hz input and uses a 5V DC input at 2.4A–3.6A. Its charging output is specified as 4.2V, 3600mA–6400mA.
Built-in protection features include reverse-charge protection, overcharge protection and battery over-release protection, making it suitable for regular charging of compatible rechargeable lithium-ion cells.
Key Features
- 12 independent battery charging slots.
- Supports compatible 3.7V Li-Ion batteries.
- Compatible with common cells such as 18650 and 16340.
- 4.2V charging output.
- Output range: 3600mA–6400mA.
- HD-8994A with digital voltage/current display.
- HD-8994B with LED charging indicators.
- Reverse-charge protection.
- Overcharge protection.
- Battery over-release protection.
- Wide AC input range.
- Suitable for simultaneous charging of multiple compatible cells.
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | 12-Slot Smart Lithium Battery Charger |
| Models | HD-8994A / HD-8994B |
| Charging Slots | 12 |
| Supported Battery Type | 3.7V Rechargeable Lithium-Ion |
| Compatible Battery Examples | 18650, 16340, etc. |
| AC Input | 100–240V AC |
| Input Frequency | 47–63Hz |
| DC Input | 5V |
| DC Input Current | 2.4A–3.6A |
| Charging Output Voltage | 4.2V |
| Charging Output Current | 3600mA–6400mA |
| HD-8994A Indicator | Digital Display |
| HD-8994B Indicator | LED Indicators |
| Protection | Reverse Charge, Overcharge & Battery Over-Release Protection |
| Charging Type | Multi-Slot Charging |
| Application | Rechargeable Li-Ion Batteries |
Model Variants
HD-8994A
- Digital display version
- Displays charging voltage and current information
- 12 charging slots
HD-8994B
- LED indicator version
- Individual charging-status indicators
- 12 charging slots
Applications
- 18650 Li-Ion battery charging.
- 16340 battery charging.
- Rechargeable lithium battery charging.
- DIY electronics projects.
- Robotics projects.
- Maker and hobby electronics.
- Flashlight battery charging.
- Portable electronics.
- Workshop battery charging.
- Multi-cell battery charging.
Precautions
- Use only compatible 3.7V rechargeable Li-Ion batteries.
- Do not use non-rechargeable batteries.
- Check battery polarity before inserting cells.
- Do not charge damaged, swollen, leaking or deformed batteries.
- Do not mix incompatible battery types or chemistries.
- Do not use this charger for LiFePO4 or other special lithium batteries unless compatibility is confirmed.
- Do not exceed the charger's specified input and output ratings.
- Keep the charger away from water and excessive heat.
- Place the charger on a stable, non-flammable surface while charging.
- Stop using the charger if abnormal heating, smoke, smell or other unusual behavior occurs.
- Do not leave damaged batteries connected to the charger.
- Keep away from children and use appropriate electrical safety precautions.