4-Bay 18650 Li-Ion Battery Charger with Smart Protection for Arduino & ESP32 Projects
Key Highlights
- ✓Portable Devices: Great for charging Li-ion batteries used in power banks, flashlights, cameras, and other portable electronics. Battery-Powered Tools: Useful for charging batteries in power tools or other rechargeable battery-powered devices. DIY Projects: Ideal for hobbyists using Li-ion 18650 batteries for various DIY projects like power banks, electric vehicles, or robotics.
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Reverse Protection
Prevents damage caused by incorrect battery insertion. Short Circuit Protection: Safeguards against short circuit damage. Overcharge Protection: Stops charging once batteries reach full charge to avoid damage. Over-discharge Protection: Protects batteries from deep discharge, which could shorten their lifespan. Over-current Protection: Ensures batteries aren’t charged with excessive current, preventing overheating or damage. Versatile Compatibility: Battery Types Supported: Works with a wide range of 3.7V Li-ion batteries such as IMR, TR, 10440, 14500, 16650, 14650, 18350, 18500, and 16340 (RCR123) batteries. Compact & Lightweight: Product Dimensions: 10 x 5 x 5 cm Weight: 200 g Portable and easy to store, making it a perfect charger for home, work, or travel.