Lithium Ion Battery Charger - 21V | AC-DC Adapter for Drill, Washer Gun, E-Cycle, Power Tools | Fast Charging, LED Indicator | Overload, Overheat & Short Circuit Protection | 100-240V

⚡ 21V Fast Charging Performance Delivers efficient and consistent 21V DC output for rapid charging of lithium-ion battery packs used in cordless drills, pressure washer guns, e-mini cycles, toy cars, routers, and other rechargeable power tools. Reduces downtime so you can get back to work faster. 💡 Smart LED Charging Indicator Built-in dual-colour LED light makes monitoring effortless — red light indicates charging in progress, green light confirms the battery is fully charged. No guesswork, no overcharging. 🔌 Universal Compatibility (100–240V AC Input) Works with any standard wall outlet worldwide (100–240V, 50/60Hz), making it perfect for home, office, workshop, or international travel use. Compatible with 21V lithium-ion battery packs with DC power jack connector. 🔒 3-in-1 Advanced Safety Protection Equipped with built-in overload protection, overheat safeguard, and short circuit prevention to protect both the charger and your batteries. Extends battery lifespan and ensures safe, worry-free charging every time. 🪶 Compact, Lightweight & Portable Design Weighing just 100 grams with a sleek, pocket-friendly form factor, this charger is easy to carry in your tool bag or travel pouch. Ideal for on-the-go professionals, DIY enthusiasts, and everyday users.