Big Power in Compact Size, Easy Drop-in Replacement.
• Bigger Energy for Longer Trips: The 12V 320Ah LiFePO4 battery provides 4096Wh, powering a week-long trip and upgrading the standard 12V 300Ah lithium option. Its higher capacity powers RV appliances longer, delivering reliable energy. Whether boondocking in a national park, camping off-grid, cross country/state road trip, or desert trip, run essentials longer for peace of mind.
• Space Saving, Big Advantage: Built with high energy density, this compact battery is 32% smaller than a standard 12V 300Ah LiFePO4 battery. It can replace three 12V 100Ah LiFePO4 batteries and fits tight RV spaces or under seats, maximizing installation options and freeing space for essentials.
• High Output for Real RV Living: This high capacity 12V lithium battery supports up to 2560W load output (200A BMS), allowing you to run multiple essential RV appliances. From cooking and air conditioning to everyday comfort, you get reliable, home-like comfort wherever you travel.
• Replace Six Lead-Acid Batteries: One 12V 320Ah LiFePO4 battery replaces six bulky GEL batteries (12V 100Ah). Compared to traditional setups, this lightweight battery is 84% lighter, uses 74% less space, and more 13.8% usable energy, and reduces wiring complexity. It’s an easy upgrade for campers or anglers looking for a cleaner and more efficient battery system.
• Real-Time Bluetooth Monitoring: Built-in Bluetooth allows you to monitor battery status anytime. Track SOC, voltage, and performance directly from your phone. This makes managing your lithium battery for simple and gives you confidence during long trips.
• Advanced Safety Protection: The upgraded BMS features 20+ protections against overcharge, over-discharge, overcurrent, short circuit, and over-temperature, along with low-temperature cutoff protection, it ensures safe and stable performance in demanding conditions.
• Built to Abuse Use: This battery features IP65 protection against water and dust, and withstands harsh conditions, such as salt spray, humidity, and corrosion. It delivers reliable performance from freezing cold to high heat (-4°F to 140°F / -20°C to 60°C), making it ideal for ice fishing, winter camping, desert environments, and other outdoor applications.
• Scalable Power for Growing Needs: Supports up to 4P4S expansion (65.5kWh), making it perfect for scaling home energy storage or off-grid systems. Start small and expand as your power needs grow, without replacing your entire setup.
• Long Lifespan, Lower Ownership Cost: Expect 10 years of long-lasting performance with 4000+ cycles (@100%DOD) and only 2% self-discharge per month. This high energy density battery consistently outlasts lead-acid alternatives, resulting in fewer replacements and higher long-term reliability. Enjoy greater peace of mind on every trip.
• What's in the Box: Power Queen 12V 320Ah LiFePO4 Battery × 1, User Manual × 1, M8*16mm Terminal Bolt × 2, Insulating Cap × 2, Socket Wrench ×1
• Important: This battery is NOT suitable for use as a starter battery. For deep cycle use only.
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$699.99
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Features
Specs
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FAQ
Reviews
Features
Bigger Energy, Longer Freedom
This 12V 320Ah LiFePO4 battery delivers 4096Wh for week long trip, extending your usage time and reducing interruptions, so you enjoy more freedom during your journey. Run your essentials longer and gain greater peace of mind about power outages, whether you boondock in a national park or park off-grid.
Advanced Safety Protection
The upgraded 200A BMS offers 20+ protections. Ensuring safe, stable operation in all conditions, giving you complete confidence in your power system.
One Battery, Less Complexity
Upgrade from heavy GEL setups to a lightweight LiFePO4 battery that replaces multiple lead-acid units. Less wiring, less maintenance, and more usable energy. This makes it easier for RV or boat owners to simplify their system and enjoy reliable power without constant adjustments.
Smart Bluetooth Monitoring
Stay connected to your battery at all times. With built-in Bluetooth, you can monitor SOC, voltage, and performance in real time. This feature makes managing your lithium battery for simple and stress-free, especially before departure, while monitoring multiple batteries, or during off-season storage.
Reliable in Cold Weather
Cold weather no longer limits your plans. This lithium deep cycle RV battery features low-temperature cut off protection, ensuring safe charging and discharging even in freezing conditions.
Built for Harsh Environments
IP65 protection keeps this battery resistant to dust and water. Whether you use it near the ocean, in a humid forest, or travel through desert conditions, it reliably performs where traditional batteries struggle.
Massive Power for Everyday Living
Power your RV, marine systems, or home essentials for up to 2–3 days. This 12V 320Ah lithium battery delivers reliable energy for appliances, electronics, and equipment. Expand your system as your needs grow. Its steady output suits sensitive electronics, ensuring stable performance off-grid, on water, or at home.
RV / Camper
Marine / Boat
Home Backup
With up to 2560W output, the 12V 320Ah lithium battery stands ready to support real RV living. Brew your morning coffee, keep refrigerators, quickly power microwaves for meals, and even run an air conditioner while camping. Stable, consistent power ensures your daily routine feels exactly like home, no matter where you are.
From calm lakes to rough coastal waters, this battery is built for real marine environments. Designed to power trolling motors and onboard electronics, it delivers long-lasting runtime for full days on the water.
This high capacity 12V lithium battery stores solar energy efficiently and provides backup power during outages. With stable output and long lifespan, it helps homeowners reduce grid dependence and maintain essential power with confidence, especially in off-grid or emergency situations.
Expand Your Energy System
This flexible battery supports up to 4P4S expansion, reaching 65.5kWh. Ideal for building a home energy storage system or upgrading your off-grid solar setup, it grows with your needs.
Ready for Many Types of RVs
This lithium deep cycle RV battery powers many types of RVs, including travel trailers, camper vans, motorhomes, trunks and 5-wheel trailers. Its space-saving design and consistent output support everything from weekend getaways to full-time RV living.
Versatile for Any Application
Power Queen 12V 320 LiFePO4 battery adapts to your lifestyle, supporting RV trips, marine use, home backup, off-grid cabin systems. It provides dependable energy wherever you need it.
Specs
BATTERY
Cell Type:
LiFePO4
Warranty:
5 years
Cycle Life:
4000 cycles(@100% DOD)
Nominal Voltage:
12.8V
Rated Capacity:
320Ah
Energy:
4096Wh
Max. Expansion (Parallel & Series):
4P4S
Internal Resistance:
≤40mΩ
Certifications:
FCC,CE,RoHS,UN38.3,FCC ID certified. Complies with the UL1973 standard
BMS
BMS:
200A
Max. Continuous Output Power:
2560W
Max. Continuous Charge Current:
200A (0.63C)
Max. Continuous Discharge Current:
200A (0.63C)
Max. Discharge Current 1 Second:
1000A (3.13C)
CHARGE
Charge Method:
CC/CV
Charge Voltage:
14.4±0.2V
Recommend Charge Current:
64A (0.2C)
TEMPERATURE
Charge Temperature:
0℃ to 50 ℃ / 32℉ to 122 ℉
Discharge Temperature:
-20℃ to 60 ℃ / -4℉ to 140 ℉
Storage Temperature:
-10℃ to 50 ℃ / 14℉ to 122 ℉
Low-Temperature Protection:
0℃ / 32℉
Low-Temperature Charging Protection Auto Recovery:
5℃ / 41℉
OTHERS
Terminals:
M8*16mm
Weight Approx.:
57.17lb (25.93kg)
Size:
14.49*7.44*10.04 in ( 368*189*255 mm)
Housing Material:
ABS
Protection Class:
IP65
View all
Compare
Product
12V 320Ah Smart
$689.99
$699.99
Add to cart
12V 200Ah Plus
$459.99
$459.99
Add to cart
12V 300Ah
$499.99
$789.99
Add to cart
Cell Type
LiFePO4
LiFePO4
LiFePO4
Warranty
5 years
5 Years
5 Years
Cycle Life
4000 cycles(@100% DOD)
4000 cycles at 100% DOD, 6000 cycles at 80% DOD, 15,000 cycles at 60% DOD
4000 cycles at 100% DOD, 6000 cycles at 80% DOD, 15,000 cycles at 60% DOD
Nominal Voltage
12.8V
12.8V
12.8V
Rated Capacity
320Ah
200Ah
300Ah
Energy
4096Wh
2560Wh
3840Wh
Max. Expansion (Parallel & Series)
4P4S
4P4S
4P4S
Certifications
FCC,CE,RoHS,UN38.3,FCC ID certified. Complies with the UL1973 standard
FCC,CE,RoHS,UN38.3 certified. Complies with the UL1973 standard.
FCC,CE,RoHS,UN38.3 certified. Complies with the UL1973 standard
BMS
200A
200A
200A
Max. Continuous Output Power
2560W
2560W
2560W
Smart Bluetooth
Low-Temperature Protection
0℃ / 32℉
/
/
Heating Temperature
/
/
Weight Approx.
57.17lb (25.93kg)
45.59 lbs
59.88 lb
Size
14.49*7.44*10.04 in ( 368*189*255 mm)
20.95*8.15*8.5 inch
20.55*9.33*8.58 inch
Protection Class
IP65
IP65
IP65
FAQ
What are the benefits of this high energy density battery?
A battery with high energy density means more power stored in a smaller and lighter battery.
Compared to other 12V 300Ah LiFePO4 batteries, Power Queen 12V 320Ah LiFePO4 battery, delivers 256Wh greater energy while reducing 12.4% weight and 32% saving space, making installation easier and improving overall efficiency.
Why is the 12V 320Ah W190 LiFePO4 battery for RV use?
The 12V 320Ah W190 Bluetooth LiFePO4 battery built to deliver long-lasting, space-efficient, and reliable power for RV life:
Massive Energy Capacity:
Delivers 4096Wh of energy, ideal for extended off-grid camping trips and longer runtime.
Compact & Lightweight Design:
Weighs only 52.47 lbs and is 50% smaller than three 12V 100Ah LiFe PO4 batteries, saving valuable installation space—perfect for tight RV setups.
Advanced & Reliable:
Equipped with a smart BMS featuring Bluetooth monitoring and low-temperature protection for safer, more convenient operation.
How many batteries do I need for my camper van or travel trailer?
This high-capacity 12V 320Ah lithium deep cycle RV battery can be easily expanded to match your power needs. For reference:
Weekend trips: 1 battery
3~7 days road trips: 2 batteries
2-week long journey: 3~4 batteries
How long dose 12V 320Ah lithium battery run home appliances?
With 4096Wh capacity, it can power essential devices for hours or days depending on load, ideal for extended trips. You can estimate runtime using this formula: