Power Queen 12V 40A DC to DC Battery Charger
Power Queen 12V 40A DC to DC Battery Charger
Small Size. Simple Setup. Big Compatibility
Exquisite Design & Simple Operation: Compact and lightweight at just 5.83 × 1.89 × 7.44 inches, the Power Queen DC-DC charger saves space in your vehicle and includes Anderson connectors for easier installation.
High-Level Safety & Reverse Charge Function: Provides multiple protections—over-charge, over-voltage, and over-temperature—and includes BMS compatibility for LiFePO₄ batteries to prevent reverse current or system faults.
Dual Input Charging with MPPT: Supports both alternator and solar panel charging. Built-in MPPT controller optimizes solar input for maximum efficiency and stable charging across all phases.
Great Compatibility & More Options: Compatible with LiFePO₄, AGM, Gel, SLA, and Calcium batteries. Ideal for charging house/service batteries in RVs, campers, boats, and other off-grid setups.
24-Hour Timely Support: Backed by Power Queen’s dedicated customer support team, providing one-on-one troubleshooting and response within 24 hours.
$169.99
Free shipping in the US
3-7 working days in the US
Easy return & exchange
Not satisfied? We offer a hassle-free 30-day return and exchange policy.
Worry-free payment
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