3S Li-ion Battery Charger 12.6V 2A – DC

Overview

Keep your 3-cell lithium battery packs powered with this 12.6V 2A charger. Designed for 3S Li-ion and Li-Po batteries, it delivers a stable charging output through a standard DC barrel connector, making it suitable for DIY electronics, robotics, portable power systems, and battery-powered devices.

The built-in LED indicator allows you to monitor the charging process, while integrated protection features help protect against overvoltage, overcurrent, and short circuits.

Key Features

• 3S Battery Compatibility – Designed for 3-cell lithium-ion and lithium-polymer battery packs.
• Stable Charging Output – Provides 12.6V DC at 2A.
• LED Status Indicator – Red indicates charging, while green indicates a full battery or no load.
• Built-in Protection – Includes overvoltage, overcurrent, and short-circuit protection.
• Universal AC Input – Supports 100–240V AC, 50/60Hz.
• Standard DC Connector – 5.5×2.1mm barrel plug with center-positive polarity.
• Compact Design – Durable ABS housing for convenient everyday use.

Technical Specifications

Parameter| Value Battery Type| 3S Li-ion / Li-Po Input Voltage| 100–240V AC Input Frequency| 50/60Hz Output Voltage| 12.6V DC Output Current| 2A DC Connector| 5.5×2.1mm Polarity| Center Positive LED Indicator| Red / Green Protection| Overvoltage, Overcurrent, Short Circuit Housing Material| ABS Plug Type| EU Plug

Applications

• DIY 3S lithium battery packs.
• Robotics and RC projects.
• Portable power systems.
• Electric scooters and battery-powered equipment.
• Rechargeable electronics and backup power systems.

Important: This charger does not provide cell balancing. Use it only with a properly protected 3S battery pack featuring a compatible BMS or protection circuit.