The 12V 20A all-in-one smart battery charger is built with Bluetooth App monitoring and control, giving you the ability to check charging voltage, current, and battery health directly from your smartphone. Designed for LiFePO4, Lead Acid, GEL, AGM, and Powder batteries, this intelligent charger is optimized for 4S (4-cell) LiFePO4 batteries, with an automatic cut-off at 14.6V to ensure safe and precise charging.

Delivering up to 300W charging power with efficiency above 95%, this fast charger shortens charging time while protecting battery lifespan. The integrated LED indicators (red for charging, green for full charge) and audio beep alert keep you informed of charging status at all times.

Engineered for durability and heavy-duty use, the charger comes with sturdy crocodile clips for direct battery connection and includes multiple built-in protections against overvoltage, overcurrent, overload, and short-circuit damage. Compact, portable, and reliable, it is ideal for solar systems, electric vehicles, UPS backup systems, energy storage, and workshop use in Bangladesh.

Features:

• Bluetooth App support for real-time monitoring and control

• Automatic cut-off at 14.6V for LiFePO4 battery protection

• High charging efficiency ≥95% with up to 300W output power

• Audio beep alert with dual LED indicators (Red: Charging, Green: Full)

• Compact, portable design with durable casing for long-term use

• Heavy-duty crocodile clips for secure battery connection

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

Specifications:

• Type: All-in-One Smart Battery Charger

• Input Voltage: AC 110–220V, 50/60Hz

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

• Output Current: 20A

• Max Charging Power: 300W

• Charging Efficiency: ≥95% (at full load)

• Battery Connection: Crocodile Clips / Lugs

• AC Plug: EU Plug

• Color: White

• Weight: Approx. 950g (±5g)

• Dimensions: 250mm x 180mm x 150mm

• 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. Once charging is complete, disconnect the AC plug before removing the battery clips.

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

4. Avoid charging deeply discharged batteries.

5. Use only in dry, well-ventilated areas.

6. Always unplug the charger when not in use.

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