Lithium-ion Battery Charger 2S 8.4V 2A 5.5X2.1mm

Lithium-ion Battery Charger 2S 8.4V 2A 5.5X2.1mm The 2S Lithium-ion Battery Charger Adapter 8.4V 2A 5.5X2.1mm is a reliable and efficient charger designed for 2-cell lithium-ion batteries, providing a constant 8.4VDC output at 2A. It features built-in safety protections against overcharge, overcurrent, short circuits, and overheating, supports universal AC input (100-240V), and includes an LED indicator for charging status. Made from durable, fire-resistant ABS, it ensures safe use and a long lifespan, with a positive center polarity and a convenient 90 cm cable length, making it ideal for a variety of electronic devices requiring stable 2S battery charging. This charger does not balance batteries and requires packs with integrated protection. Features • Suitable for Battery Charger 2S (two cells in series) with an output voltage of 8.4V. • Provides a constant charging current of 2 amps for efficient, fast charging. • Built-in safety protections against overcharging, overcurrent, short circuits, and overheating. • Supports universal AC input voltage range from 100V to 240V for global compatibility. • Made from durable, fire-resistant, and environmentally friendly ABS material. • Equipped with LED indicators to show charging status: red during charging, green when fully charged or no load. • Features a positive center and negative outer polarity with a 5.5 x 2.1mm plug size. • Includes a 90cm cable for convenient connection to devices. • Designed for safe, interference-free operation, ideal for headlights, toy cars, and balance cars. • Compact size for easy portability and integration. • Does not provide battery balancing; suitable for battery packs with built-in protection circuits. Specifications Parameters: Details Material: ABS Color: Black Plug Type: EU Plug Input Voltage: AC 100–240V, 50/60Hz Output Voltage: 8.4VDC Output Current: 2A LED Indicator: Two-color LED: Red (Charging), Green (Fully Charged or No Load) Output Jack Size: 5.5mm X 2.1mm Connector Polarity: Inside Positive (+), Outside Negative (–) Charging Indicator: Two-color LED: Red (Charging) / Green (Fully Charged or No Load) Adapter Size: 85mm × 50mm × 30mm Cable Length: 90 cm Protection Features: Over-Voltage, Over-Current, Short-Circuit Protection Applications • Charging 2-cell lithium-ion battery packs used in DIY power banks and portable chargers. • Powering remote control toys and RC vehicles. • Charging batteries for handheld electronic devices and gadgets. • Use in robotics for efficient, safe battery charging. • Powering headlights and small portable lighting devices. • Use in balance cars and electric scooters requiring 7.4V battery packs. • Suitable for custom electronic projects with 2S lithium-ion battery configurations. Package Contents • 1 x Lithium-ion Battery Charger 2S 8.4V 2A 5.5X2.1mm.