3S Lithium Battery Charger Adapter 12.6V 2A 5.5X2.1mm
The 3S Lithium Battery Charger Adapter 12.6V 2A 5.5×2.1mm plug is a reliable and efficient charger designed for 3-cell lithium-ion batteries, providing a constant 12.6VDC 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 3S battery charging. This charger does not balance batteries and requires packs with integrated protection.
Features
- Designed for charging 3S (3-cell) lithium-ion or Li-Po battery packs.
- Output voltage: 12.6VDC, output current: 2A for fast and stable charging.
- High efficiency and low power consumption.
- Over-voltage, over-current, and short-circuit protection for safety.
- LED indicator shows charging and full-charge status.
- 5.5×2.5mm DC barrel connector compatible with many battery ports.
- Compact and lightweight for easy portability and storage.
- Durable ABS housing ensures long service life.
- Suitable for e-bikes, RC models, DIY battery packs, and portable power devices.
Specifications
| Parameters | Details |
| Material | ABS |
| Color | Black |
| Plug Type | EU Plug |
| Input Voltage | AC 100–240V, 50/60Hz |
| Output Voltage | 12.6VDC |
| 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 | 70 cm |
| Protection Features | Over-Voltage, Over-Current, Short-Circuit Protection |
Applications
- Charging 3S (3-cell) lithium-ion or Li-Po battery packs.
- E-bikes, scooters, and electric tools.
- RC cars, drones, and model aircraft.
- Portable power banks and DIY energy systems.
- LED lighting and backup battery packs.
- Electronics projects requiring 12.6V lithium battery charging.
Package Contents
- 1 x 3S Lithium Battery Charger Adapter 12.6V 2A 5.5X2.1mm