21V 2A Lithium Battery Charger, 21 Volt Power Adapter for Headlight, Toy Car, Balance Car - AC 100-240V Adapter with LED Indicator (US Plug 50Hz/ 60Hz)

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• 【Universal Charger for Multiple Devices】This 21V 2A power adapter is a fast, all-in-one charging solution to replace lost or broken chargers. It powers a wide range of 21V devices, from power tools like electric drills and wrenches to balance cars, toy cars, and LED headlamps. Enjoy the convenience of one charger for all, eliminating clutter and the need for multiple units.
• 【High-Efficiency 2A Charging & Smart Protection】With a 2A high-current output, this charger delivers efficient and noticeably faster power replenishment compared to standard 1A adapters. Built-in intelligent circuitry provides comprehensive safety protections, including defense against over-charging, over-current, short circuits, and overheating, ensuring both rapid and completely safe charging for your devices.
• 【US Plug & Easy Plug-and-Play】This adapter comes with a standard US plug for instant use in any American outlet. With its wide voltage input (100-240V), it's also travel-ready—simply use a basic plug converter for worldwide compatibility. Just connect the 5.5*2.5mm DC plug (fits 5.5*2.1mm ports) to power your device.
• 【Clear LED Indicator & Durable, Portable Design】Stay informed with the intuitive LED indicator: a red light means charging is in progress, and a solid green light signals a full charge. Housed in a compact, durable ABS shell with a reinforced cable, this charger is both rugged enough for daily use and portable enough to take anywhere you need reliable power.
• 【Certified Safety & Reliable Power Supply】】Engineered with safety as the priority, this adapter uses high-quality, flame-retardant materials and stable performance chips to ensure consistent and clean power delivery. It acts as a dependable and versatile AC/DC power supply adapter for your various 21V lithium-ion battery-powered gadgets, giving you peace of mind with use.