2Pack 18650 Rechargeable Button Lithiumion Battery 3.7V 2200mAh for Flashlight Headlamp

2Pack 18650 Rechargeable Button Lithiumion Battery 3.7V 2200mAh for Flashlight Headlamp Description

Product Size: 67 x 18 x 18 mm (2.64 x 0.71 x 0.71 inches) This rechargeable button battery is designed for reliable performance and broad compatibility, making it a versatile power source for a wide range of everyday devices. Key Features: Compatible with headlamps, toys, doorbells, cameras, small fans, and RC car headlights Button design for secure fit and proper contact in supported devices Rechargeable for repeated use, reducing the need for disposable batteries Compact dimensions for easy integration into portable or small electronics Benefits and Applications: 1. Outdoor lighting - Ideal for powering headlamps when camping, hiking, or working in lowlight conditions 2. Household convenience - Fits doorbells, small fans, and decorative lighting devices for everyday utility 3. Hobby and recreation - Keeps RC car headlights and electronic toys running smoothly for extended play Please Note: This battery is a button rechargeable type, not flat. Confirm that your device requires a button configuration before to ensure compatibility. We provide responsive and reliable aftersales support. If you have any issues or questions, our team will solve your problem within 24 hours so you can with confidence.