Lithium-ion Battery Charger 4S 2A 16.8VDC 5.5×2.1mm

4S Lithium Battery Charger Adapter 16.8VDC 2A 5.5×2.1mm The 4S Lithium Battery Charger Adapter 16.8VDC 2A 5.5×2.1mm is designed for charging 4-cell lithium battery packs that require a 16.8V DC charging voltage. It is suitable for electronic projects, portable battery packs, DIY power systems, and rechargeable lithium battery applications where a stable and dedicated charger is required. This charger provides a 2A output current, making it suitable for medium-capacity 4S lithium battery packs. The 5.5×2.1mm DC barrel connector offers a common and easy connection method for compatible battery packs and charging ports. Its compact adapter-style design makes it practical for workshop use, maintenance, testing, and everyday charging needs. Features: Designed for 4S lithium battery packs. 16.8VDC charging output. 2A output current for reliable charging. 5.5×2.1mm DC barrel connector. Compact adapter-style design. Suitable for DIY electronics and battery-powered projects. Easy plug-and-use connection. Stable DC output for lithium charging applications. Practical for workshop, repair, and testing use. Specifications: Specification Details Product Type: Lithium Battery Charger Adapter Battery Compatibility: 4S Lithium Battery Pack Compatible Battery Chemistry: Li-ion / Li-polymer Compatible Nominal Battery Voltage: 14.4V / 14.8V Charging Output Voltage: 16.8V DC Output Current: 2A Output Power: Approx. 33.6W Charging Mode: CC/CV Input Voltage: AC 100–240V, 50/60Hz Plug Type: EU Plug Connector Type: DC Barrel Plug Plug Size: 5.5×2.1mm Polarity: Outer Positive (+), Inner Negative (-) LED Indicator: Two-color LED indicator Charging Status Indicator: Red Light: Charging / Green Light: Fully Charged or No Load Material: ABS Color: Black Adapter Size: 8.5 × 5 × 3cm Cable Length: 90cm Protection: Over-voltage, over-current, short-circuit protection Usage: Indoor battery charging Application: 4S rechargeable lithium battery packs Applications: 4S Lithium Battery Pack Charging. DIY Electronics Projects. Robotics Power Systems. Portable Lighting Systems. Rechargeable Battery Packs. Electric Tools Battery Charging. RC and Hobby Battery Applications. Workshop Battery Testing. Custom Power Supply Projects. Package Contents: 1x 4S Lithium Battery Charger Adapter 16.8VDC 2A 5.5×2.1mm