The 12V 30A all-in-one fast battery charger is a smart charger with Bluetooth App support, allowing you to monitor and control the charging process directly from your smartphone. Designed for LiFePO4, Lead Acid, GEL, AGM, and Powder batteries, it is perfectly optimized for automatic cut-off to ensure safe and accurate charging.

With up to 450W of charging power and ≥95% efficiency, this heavy-duty charger minimizes charging time while maintaining battery health. The Bluetooth app provides real-time data on charging voltage, current, battery status, and allows remote monitoring, making it ideal for solar systems, electric vehicles, UPS backup systems, energy storage banks, and industrial applications.

Equipped with audio beep alerts and LED indicators, the charger notifies users when the battery is fully charged. Built-in multi-layer safety protections guard against overvoltage, overcurrent, overload, and short-circuit damage, ensuring maximum reliability and long service life.

Its compact, portable design with heavy-duty crocodile clips makes it easy to connect directly to batteries for efficient charging. Whether for home, workshop, or professional use, this charger is a powerful solution for high-capacity battery charging in Bangladesh.

Features:

• Bluetooth App monitoring and control for real-time charging status

• Automatic cut-off at full charge for battery safety (14.6V for LiFePO4)

• High efficiency ≥95% with 450W maximum output power

• Intelligent LED indicators (Red: Charging, Green: Fully Charged)

• Audio beep alert when charging is complete

• Heavy-duty crocodile clips and EU plug included

• Compact, durable black casing for portability and long-term use

• Built-in safety protections: Overvoltage, Overcurrent, Overload, Short-Circuit

Specifications:

• Type: All-in-One Smart Battery Charger

• Suported Battery Types: LiFePO4, Lead Acid (FLD), AGM, Gel, Powder (SLA)

• Input Voltage: AC 110–220V, 50/60Hz

• Output Voltage: 12V (14.6V cutoff for LiFePO4)

• Output Current: 30A

• Max Charging Power: 450W

• Charging Efficiency: ≥95%

• Battery Connection: Crocodile Clips / Lugs

• AC Plug: EU Plug

• Color: White

• Weight: Approx. 1200g (±5g)

• Dimensions: 300mm x 250mm x 200mm

• Indicators: Red (Charging), Green (Full Charge)

• Audio Alert: Beep sound when fully charged

• Hot Plug Support: Yes

Safety & Protection Functions:

• Overvoltage Protection

• Overcurrent Protection

• Overload Protection

• Short-Circuit Protection

Usage Instructions:

1. Connect the charger to the battery before plugging it into AC power.

2. After charging, disconnect the AC plug before removing the battery connection.

3. When the LED turns green, allow 2–3 hours for additional cell balancing if required.

4. Do not use the charger on deeply discharged batteries.

5. Always operate in a dry, well-ventilated environment.

6. Unplug when not in use.

12V 30A battery charger with Bluetooth, 12V 30A LiFePO4 charger, 14.6V LiFePO4 battery charger, smart LiFePO4 charger with app, 4S LiFePO4 fast charger, 12V lithium iron phosphate battery charger, LiFePO4 solar battery charger Bangladesh, 12V EV battery charger Bangladesh, LiFePO4 backup power charger, high power 450W LiFePO4 charger, Bluetooth controlled LiFePO4 charger, automatic cutoff battery charger 12V, heavy duty 12V LiFePO4 charger, safe LiFePO4 battery charger, LiFePO4 energy storage charger Bangladesh, GEL battery charger 12V 30A, AGM battery charger Bangladesh, smart CNC battery charger with app.