7.4V 2S Li-ion Battery Balance Charger with XH-3P Plug - AC Wall Adapter for RC Car, Drone & 18500 Battery Packs (US 2-Pin Plug)

Product Description

Power Up Your RC Hobbies with Reliable Balance Charging
This 7.4V 2S Li-ion Battery Balance Charger with XH-3P plug is the ultimate power solution for your RC vehicles and portable battery packs. Engineered with a built-in AC wall adapter (US 2-Pin), it delivers stable 7.4V output directly from any standard household outlet. Featuring intelligent balance charging technology, it ensures each cell in your 2S battery pack is charged evenly, effectively extending battery lifespan and preventing overcharging. Compact, portable, and equipped with safety protections, it’s the must-have charger for every RC enthusiast and DIY hobbyist.

Key Features

• Precision Balance Charging: Utilizes XH-3P balance port to monitor and charge each 2S cell individually, ensuring cell voltage consistency and battery health.
• Built-in AC Wall Adapter: Integrated US 2-Pin plug design, meaning no extra power brick is needed—plug directly into the wall socket.
• Multi-Protection Safety: Built-in overcharge, over-current, short-circuit, and reverse-polarity protection to guarantee safe charging every time.
• Compact & Lightweight: Space-saving design makes it easy to carry to RC tracks, workshops, or outdoor flying fields.
• LED Charging Indicator: Red and green LED lights let you know the charging status at a glance (Red: Charging, Green: Fully Charged).

Specifications

• Input Voltage: AC 100-240V (50/60Hz) - Universal for US standard outlets.
• Output Voltage: DC 7.4V (Suitable for 2S Li-ion / LiPo battery packs).
• Output Current: 800mA - 1000mA.
• Balance Connector: XH-3P (3-Pin plug).
• Plug Type: US 2-Pin AC Plug (Flat pin).
• Charging Interface: Balance port direct plug-in.
• Dimensions: Compact size (approx. 80x50x30mm).
• Weight: Approx. 120g.

Applications

• RC Hobby Models: RC Cars, RC Trucks, RC Boats, RC Airplanes.
• Drone Flying: Quadcopters and Hexacopters using 2S 7.4V battery packs.
• DIY Electronics: 18500 Li-ion battery pack projects for flashlights or portable power.
• Other 7.4V (2S) battery operated devices with XH-3P balance plugs.

FAQ

Q: Can this charger charge a 3S (11.1V) battery?
A: No, it only supports 2S (7.4V) battery packs. Using it on a 3S battery will cause undercharging and might damage the battery.

Q: What is the charging time for a 1200mAh battery?
A: With a 1000mA output, it typically takes about 1.5 hours to fully charge a 1200mAh battery.

Q: Does it support USB or car charging?
A: No. This charger comes with a built-in AC wall plug (US 2-Pin) and requires a standard 100-240V AC outlet to work.

Q: How do I know when it's fully charged?
A: A red LED indicates it is charging. Once fully charged, the LED will turn green.