Power Queen LiFePO4 BatteryPower Queen LiFePO4 BatteryPower Queen LiFePO4 Battery

Power Queen 14.6V 40A Lithium Battery Charger For 12V LiFePO4 Lithium Battery


In StockIn StockOut of stock
Free shipping to the US mainland.

  • 【FAST CHARGE FOR LARGER CAPACITY LIFEPO4 BATTERY】Power Queen 14.6V 40Amp LiFePO4 battery charger is rated at a 40 amp large output current, realizing the rapid battery charging. It just takes approximately 5hrs/7.5hrs/10hrs to fully charge the 12V 200Ah battery, 12V 300Ah battery, 12V 400Ah battery system.

  • 4 PROTECTION FUNCTIONSAdopt the advanced circuit design and strict production process according to the IS09001:2008 quality management system, which provides multi-protection from over-temperature, output short-circuits, output over-voltage, and reverse polarity connection. This comprehensive safety protection guarantees secure battery charging.

  • 【0V CHARGING MODE FOR SLEPT BATTERY】The charger has an exclusive pre-charge mode that can "wake up" the slept batteries. Simply connect the charger to the battery to restore the battery to the normal voltage.

  • REAL-TIME DEVICE STATUS DISPLAY】With an LED charging indicator, the charger shows its real-time operational status, which includes standby, in-charge, fully charged, and charging anomalies. This enables you to monitor the real-time status of the device.

  • AUTOMATIC SWITCHING OF CHARGING MODEThroughout the charging process, the charger smoothly alternates among three charging modes: Pre-Charge Mode, Constant Current (CC), and Constant Voltage (CV), guaranteeing a secure and steady charging experience.
ATTENTION: ONLY 17 left in stock.
Out of stock

paypalvisamastermaestroamerican expressdiners clubdiscover

14.6V 40A charger

Compatible composition

LiFePO4 battery

Charging Voltage


Charging Current


Max. Input Current



‎14.72 x 7.99 x 7.44 inch


‎6.89 lbs

Operating temperature

-10°C - +40°C

LED indicator

Red: Charging, Green: Fully Charged

Not enough items available. Only [max] left.
Shopping cart

Your cart is empty.

Return To Shop

Add Order Note Edit Order Note
Add A Coupon

Add A Coupon

Coupon code will work on checkout page

Power Queen 14.6V 40A Lithium Battery Charger For 12V LiFePO4 Lithium Battery