Power Queen LiFePO4 BatteryPower Queen LiFePO4 BatteryPower Queen LiFePO4 Battery

[Only $156] Power Queen 14.6V 40A Lithium Battery Charger For 12V LiFePO4 Lithium Battery


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Auto 8% at checkout, now costs only $156.39

  • 【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.
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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

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[Only $156] Power Queen 14.6V 40A Lithium Battery Charger For 12V LiFePO4 Lithium Battery