Lithium Battery Charger 3S 12.6V 2A – 5.5×2.1mm Plug

From the shop's description

12.6V 2A 3S Lithium Battery Charger The 12.6V 2A 3S Lithium Battery Charger is designed for charging compatible three-cell lithium-ion battery packs. A 3S lithium battery has an 11.1V nominal voltage and reaches 12.6V when fully charged. Therefore, this adapter provides the correct final charging voltage for compatible 3S packs. The charger delivers up to 2A of charging current. As a result, it offers a practical balance between charging speed and everyday reliability. The output cable includes a standard 5.5×2.1mm DC barrel connector for easy connection to compatible battery packs and electronic equipment. Main Features of the 12.6V 2A 3S Lithium Battery Charger Designed for 3S lithium-ion battery packs 12.6V DC charging output Maximum output current of 2A Standard 5.5×2.1mm DC barrel connector Suitable for 11.1V nominal lithium battery packs Compact and easy-to-use adapter design Useful for electronics, robotics, lighting, and DIY projects Applications This charger works well with compatible rechargeable battery packs used in robotic projects, portable electronic devices, LED lighting systems, security equipment, and custom power solutions. In addition, it can replace a damaged charger when its voltage, current, connector size, and polarity match the original unit. Important Compatibility Information Use this charger only with compatible 3S lithium-ion battery packs that charge to 12.6V. The battery pack should include a suitable 3S Battery Management System for protection and cell balancing. Before connecting the charger, check the DC connector size and polarity. Moreover, confirm that the battery supports a charging current of up to 2A. Do not use this adapter with 1S, 2S, or 4S batteries. Also, never charge damaged, swollen, overheated, or unprotected lithium cells.