A400 40W Battery Balance Charger 3-4S

40W High-Power Balance Charging: Delivers up to 40W of total charging power with a regulated 3000mA max charge current per channel, ensuring fast and safe charging for multi-cell RC batteries.

3S and 4S LiPo/LiFe Compatibility: Specifically designed to balance charge 3S (11.1V) and 4S (14.8V) lithium-polymer (LiPo) and lithium-iron-phosphate (LiFe) battery packs.

Integrated Individual Cell Balancing: Built-in precision balance charging architecture independently monitors and balances each individual cell's voltage to prevent cell drift and extend battery lifespan.

Real-Time Digital Display: Features a crisp onboard digital screen that displays total battery voltage, individual cell voltages, and real-time charging status.

Direct AC Mains Power Input: Plugs straight into standard household AC power outlets (100V – 240V AC input) with an internal power supply, eliminating the need for bulky external power adapters.

Advanced Multi-Protection System: Built-in safeguards protect against reverse polarity, short circuits, overcharging, and thermal overload for worry-free operation.

Housing & Casing Style: Durable, heat-resistant ABS plastic enclosure with high-efficiency internal heatsinking and ventilation slots.

Contact & Terminal Style: Onboard standard JST-XH balance ports (3S and 4S) and standard AC 2-pin power cord socket.

Technical Specifications:

Input Voltage: 100V – 240V AC (50 / 60Hz).

Circuit Power: 40W Max.

Max Charge Current: 3A (3000mA).

Balance Current: Up to 400mA per cell.

Compatible Cell Counts: 3-Cell (3S) and 4-Cell (4S).

Color: White housing with orange accents and black display panel.

Usage Advice: Always connect the battery balance lead directly into the corresponding 3S or 4S JST-XH balance port before initiating the charging process. Never attempt to charge damaged, swollen, or punctured battery packs.

Maintenance: Ensure the cooling vents remain free of dust, hair, and debris. Unplug from the wall outlet when not in active use and store in a cool, dry area.

Essential High-Power RC Station: Position as an indispensable desktop balance charger for FPV drone racers, RC car enthusiasts, scale model aviators, and high-capacity LiPo battery users.

Highlight High Wattage & Screen Monitoring: Emphasize the 40W power output coupled with the clear digital screen readout that makes cell health tracking accurate and easy during charging.

Recommended Cross-Sell Add-ons: Pair with DC5V 1S Lithium Battery Compact Balance Charger, Lipo Battery USB Converter XT60, LiitoKala Lii-500 Lithium And NiMH Battery Charger, and 5v-12v ZVS Induction Heating Board Power Supply.

Featured Collection Hero: Display prominently on your Multi-brand Battery Chargers collection page as your featured 3S–4S precision balance charging station.