Description
Powertech MB3906 – 8-Step Lead Acid & Lithium Battery Charger with Bluetooth® Monitoring
⚡ Smart, Safe & Connected Battery Charging
The Powertech MB3906 is an advanced 8-step smart battery charger designed for Sealed Lead Acid (SLA) and Lithium Ferrous Phosphate (LiFePO4) batteries. Delivering up to 4A charging current with selectable 6V or 12V output, this charger ensures your batteries receive the correct voltage and current for optimal performance and extended lifespan.
Featuring Bluetooth® connectivity, you can remotely monitor charging status and select modes directly from your smartphone. Built-in safety features—including over-voltage protection, reverse polarity detection, and short-circuit prevention—give you peace of mind while charging.
Key Features:
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Multi-Chemistry Support – Compatible with Lead Acid (normal, cold/AGM) and LiFePO4 batteries
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8-Step Charging Process – Maximises battery life and performance
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Selectable Voltage – 6V or 12V DC output
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Bluetooth® Connectivity – Monitor and control charging modes via smartphone app*
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4A Output Current – Fast yet safe charging for a range of battery sizes
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Built-In Protections – Over-voltage, reverse polarity, and short-circuit protection
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IP65 Ingress Rating – Dust-tight and water-resistant for rugged use
Specifications:
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Supported Batteries: SLA, LiFePO4
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Voltage Output: 6V or 12V DC
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Charging Voltage:
- Lead Acid (Normal): 7.3V / 14.5V DC
- Cold/AGM: 7.4V / 14.7V DC
- LiFePO4: 12.8V (4 cells)
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Charging Current: Up to 4.0A
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Modes: 8
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Protection Rating: IP65
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Size: 204mm × 74mm × 48mm
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Weight: 534g (0.82kg packaged)
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Power Supply: AC mains input
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Bluetooth® App: For remote monitoring & mode selection*
Ideal For:
- Automotive battery maintenance
- Marine & boating applications
- Motorcycles, ATVs, and scooters
- Home solar battery maintenance
- Caravans & off-grid power systems
Why Choose the Powertech MB3906?
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Smart multi-stage charging extends battery life
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Dual chemistry support for versatile use
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Bluetooth® control for convenience and monitoring
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Rugged IP65 design for indoor and outdoor environments
