Power Queen 48V (58.4V) 18A LiFePO4 Battery Charger
$139.99
$139.99
🎆New Year Lithium Power!
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【LiFePO4 Battery Charger, Healthier Battery】 Power Queen 48V (58.4V) 18A LiFePO4 battery charger delivers smart, secure, and efficient charging for LiFePO4 batteries. Ideal for 48V golf carts, marine and home backup setups, ensuring lasting performance and battery protection every time.
【Fast Charging, High Efficiency】 Charge up faster with up to 90% conversion efficiency. A 48V (51.2V) 100Ah LiFePO4 battery can reach full power in just 5.5 hours, saving valuable time and keeping your energy system always ready.
【Multi-Protection, Worry-Free Charging】 Equipped with BMS multi-layer safety technology, the advanced charger shields against reverse polarity output, over-voltage output, over-current output, short-circuit output, and overheating output. Ensuring stable, worry-free charging under all conditions.
【LED Indicator, Real-Time Status】 A clear LED display keeps you informed at a glance. Instantly know when it’s charging, full, on standby, or in fault mode, easy monitoring for safe and efficient operation.
【Waterproof, Outdoor Ready】 With an IP65-rated waterproof and dustproof build, The 48V LiFePO4 battery charger performs reliably in rain, mist, or dusty environments, delivering dependable power and outdoor-ready durability.
【Compact & Easy to Carry or Mount】 Weighing just 5.29lb, the 48V 18A charger features an ergonomic handle for easy one-hand carry. Compact as a small thermos or golf ball box, it can be easily charged anytime and wall-mounted without taking up extra space.
【Universal Fit, 48V Golf Cart Ready】 Designed to be compatible with most 48V golf carts, street-legal carts, and UTVs, this charger ensures smooth, consistent charging whether you’re on the course or on the road.
【Pro’s Choice, Lasting Value】 Pair the lithium battery charger 48V with a Power Queen LiFePO4 battery for pro-level performance. Expect faster charging, longer runtime, and lasting reliability, all backed by a 2-year warranty.
【What's in the Box】 Power Queen 48V (58.4V) 18A LiFePO4 battery charger × 1, user manual × 1, external DC output cable × 1, mounting accessories
【Fast Shipping】 Fast delivery you can rely on. With U.S. local warehouses in CA, TX, GA, and so on, customers can receive the charger within 2~5 workdays.
【Note】 For LiFePO4 batteries only. Do not use with lead-acid or other lithium chemistries such as NCM batteries.
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$139.99
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For charging lead-acid, LFP, NCM battery, we recommend using our Power Queen Two-Bank Chargers.
How can I activate a LiFePO4 battery that has stopped working?
If the battery won’t charge or shows low voltage, the BMS may have shut down for protection. Use a LiFePO4 battery charger with an activation function to recharge, then the battery will recover automatically.
How long does it take to fully charge a battery?
The charger delivers up to 18A output.
For example:
48V 30Ah battery → around 1.7 hours to full
48V 100Ah battery → around 5.5 hours to full
What’s the difference between a smart charger and a regular charger?
A smart charger uses a CC/CV algorithm to monitor voltage and current, preventing overcharge and improving efficiency. A regular charger provides constant voltage or current without adjustment, which may reduce battery lifespan.
Can I charge two batteries at the same time?
It’s recommended to charge one battery per charger. If two 48V LiFePO4 batteries are connected in parallel, the charger can charge the combined battery bank as one system.
Can it charge four 12V batteries connected in series?
Yes, as long as they form a 48V LiFePO4 battery system. This charger is not suitable for other battery types in series.
What plug does this 48V 18A LiFePO4 battery charger use, and how do I connect it?
The charger uses a standard American AC plug. Connect the DC output to the battery, then plug the AC cable into power. The LED indicator flashes red or green while charging.
Is this LiFePO4 charger waterproof?
Yes. It has an IP65-rated waterproof and dustproof design, suitable for outdoor use and built for durability.
How can I extend the life of my 48V battery?
Battery Care Tips for Longer Life
1. Safe Charging Range:
Avoid overcharging or deep discharging. It is recommended to cycle between 20% and 80% SOC.
2. Proper Storage:
Store the battery at around 50% SOC in a cool, dry place.
3. Charger & Terminal Maintenance:
Use a CC/CV charger and clean the terminals regularly to prevent corrosion.
4. Check Official Guidelines:
Follow the manufacturer’s guidelines for best performance.