Premium USB Charger – 3.7V Li-ion Battery Keep your toy drone powered up with this original, high-quality USB charger designed specifically for 3.7V lithium batteries. Perfect for indoor/outdoor drones, quadcopters, and RC toys.
✨ Key Features & Benefits:
Original & Durable – Genuine replacement part built to last. Compact USB Powered – Charge easily via power bank, laptop, USB adapter, or car charger. Fast & Safe Charging – Optimized circuitry protects against overcharge, short-circuit, and overheating. Universal Compatibility – Works with most 3.7V Li-ion drone batteries (check your battery connector type before ordering). LED Indicator Light – Shows charging status (Red = Charging / Green = Full). Lightweight & Portable – Ideal for home or field use.
📌 Specifications:
- 🔋 Input: DC 5V USB
- ⚡ Output: 3.7V Lithium Battery
- 🔌 Connector: (Specify — e.g., JST-PH / SM / Micro Plug)
- 📏 Cable Length: (e.g., 15–20 cm approx.)
- 🔥 Protection: Overcharge / Overcurrent / Temperature


