12.6V 2A 18650 Lithium Battery Charger

The 12.6V 2A 18650 Lithium Battery Charger is a reliable power adapter designed for safely charging 3-cell (3S) lithium battery packs made from 18650 lithium-ion batteries. It provides a stable 12.6V constant voltage output with up to 2A charging current, ensuring efficient and safe charging for rechargeable battery packs used in various electronic devices.

This charger follows the standard CC/CV (Constant Current / Constant Voltage) charging method commonly used for lithium-ion batteries, helping to protect the battery pack from overcharging while maximizing battery life. It is ideal for charging 3S 18650 battery packs used in DIY electronics, portable devices, robotics, and power banks.

Key Features

• Designed for 3S 18650 lithium-ion battery packs

• 12.6V output voltage for proper lithium battery charging

• 2A charging current for efficient charging

• Built-in over-voltage and short-circuit protection

• Uses CC/CV charging method for safe battery charging

• Compact and lightweight design

• Easy plug-and-play operation

Specifications

• Output Voltage: 12.6V DC

• Output Current: 2A

• Input Voltage: 100–240V AC (depending on adapter model)

• Charging Method: Constant Current / Constant Voltage (CC/CV)

• Compatible Battery: 3 × 18650 lithium-ion cells in series (3S pack)

• Connector Type: DC plug (varies by model)