3S Lithium Battery Charger Adapter 12.6V 1A

Description

3S Lithium Battery Charger Adapter 12.6V 1A

Key Specifications

1. Basic Parameters

• Output Voltage: 12.6V DC (±0.1V)
• Output Current: 1A (1000mA)
• Charging Method: CC/CV (Constant Current → Constant Voltage)
• Compatible Batteries:
  • 3S Li-ion (11.1V nominal)
  • 3S LiPo (11.1V nominal)
• Charge Termination: Auto-cutoff at 4.2V/cell (12.6V total)

2. Protection Features

• Overcharge Protection: Stops charging at 12.6V (±1%)
• Short-Circuit Protection: Auto-recovery
• Overcurrent Protection: Limits to ~1.2A

3. Input & Connectors

• Input Voltage: 100-240V AC (50/60Hz)
• Plug Type: DC 5.5×2.1mm barrel jack

4. Charging Indicators

• LED Status:
  • Red: Charging in progress
  • Green: Fully charged / Standby

5. Physical Specifications

• Size: ~70×50×30mm (wall adapter type)
• Weight: ~100-120g
• Cable Length: ~1-1.5m

6. Efficiency & Compliance

• Efficiency: ≥80%

7. Common Applications

• 3S Drone / RC car batteries
• DIY 18650 battery packs
• Portable power stations
• E-bike backup batteries

Important Notes

⚠ Always use with a 3S BMS (if battery lacks built-in protection)
⚠ Do not charge swollen/damaged batteries
⚠ Charge in a fireproof area
⚠ Match polarity – reverse connection may cause fire!

Why Choose This Charger?

✅ Precise CC/CV charging for battery longevity
✅ Lightweight & compact
✅ Auto-shutoff prevents overcharging