Heavy Duty 12.6V Lithium Battery Charger – DC2.1 Connector 
 
| Built-in Cooling Fans
Power your lithium battery packs with this reliable and rugged 12.6V charger, engineered for safety, efficiency, and long-term performance. Designed with a DC2.1 barrel connector, it’s ideal for 3S (3-cell) lithium-ion battery systems commonly used in lighting, small electric vehicles, power packs, and more.
Built with internal cooling fans, this charger maintains a safe operating temperature even during extended charging cycles, protecting both the charger and your batteries.
 
Key Features:
Output Voltage: 12.6V DC
Connector Type: DC 2.1mm barrel plug
Current: 3A
Built-in Cooling Fans: Actively dissipates heat for safe, continuous use
Smart Charging Indicator:
🔴 Red = Charging
🟢 Green = Fully Charged
Heavy-Duty Housing: Shock-resistant, durable outer shell
AC Input: 100–240V ~ 50/60Hz – worldwide compatibility
Safety Features: Over-voltage, short circuit, and thermal protection
Certified Quality: Includes inspection certificate
 
⚠️ Usage & Safety Tips:
For lithium-ion batteries only – do not use with non-rechargeables
Use indoors only, in ventilated areas (0°C to 40°C)
Avoid moisture and flammable environments
Do not cover during charging – airflow is crucial
Always unplug from the wall before connecting/disconnecting the battery
Recharge idle batteries every 15 days to maintain performance