BEYOEE Rechargeable Batteries with Charger for 14500 18500 26650 3.7V Lithium Single Dual Slot Telescopic Spring Intelligent IC PROTECTION ABS Housing LED Indicator,Four slots

[MULTIPLE COMPATIBLE SLOTS] This charger features single, dual, and four slot options, accommodating various lithium battery sizes such as 18500, 26650, and more, making it perfect for diverse applications including digital devices and flashlights. [SMART CHARGING for PROTECTION] Equipped with intelligent IC technology, it automatically stops charging when batteries are full and offers short circuit and reverse connection for PROTECTION for safe usage. [USER-FRIENDLY USB CONNECTION] The included USB cable allows for convenient charging from mobile phone chargers, computers, or power banks, you're always powered up wherever you go. [LED INDICATOR LIGHTS] Stay informed with the clear LED indicators; red light shows charging status while green indicates fully charged or no load, keeping you updated at a glance. [SIZING REMINDER] Please to check your battery size compatibility before use. This charger is designed for specific 7V lithium batteries.