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Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
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Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
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5-Year Warranty
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Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery

C$821.99
C$879.99
🍀St. Patrick‘s Power Sale: Sitewide Price Drops

 FRVA Campers’ Trusted Choice:Trusted by campers everywhere, Power Queen lithium RV battery have been tested, reviewed, and recommended by real RV owners and outdoor lovers. With proven performance in real RV life, they power millions of happy users to enjoy a worry-free, comfortable camping life.

Drop In, Power On, Perform Like a Pro:Power Queen 12V 300Ah Group 6D lithium battery fits perfectly into most RV battery bays with no modifications. Same space, 68% lighter, only 59.88 lb weight and an effortless upgrade from bulky 12V 300Ah AGM deep cycle batteries.

 More Energy, Longer Trip:If your old battery has just failed or you need stronger power for your next long trip, it’s the perfect time to upgrade your camper power system with the Power Queen 12V 300Ah LiFePO4 battery. With 3840Wh of dependable energy, it powers long off-grid journeys, from weekend getaways to week-long cross-country trips. Enjoy strong, steady power that lets you stay where you love longer, with total camping freedom.

 High Power for Home-Like Comfort:More power means a better time outdoors. 12V 300Ah lithium deep cycle battery deliver 2560W steady output for your essential camper needs. Power your lights, fridge, heater, and cooking gear effortlessly, ensuring a cozy, comfortable outdoor experience for solo campers, boondocking lovers, or families.

 A Longevity Companion:Design for endurance, with over 10-year lifespan and up to 15000+ cycles, Power Queen LiFePO4 batteries provide years of reliable energy. Like a tree that stands firm through every season, it offers lasting stability and worry-free maintenance for every adventure ahead.

 Keep Power Full & Stable:Unlike lead-acid batteries that drain away energy fast, Power Queen LiFePO4 batteries stay charged and steady. With only 2% self-discharge per month and a strong amp rate reaching 100% DOD performance, always dependable, always ready to power up your journey.

 Charge Fast, Explore More:Reach full charge in just 7.5 hours (40A). Perfect for boondocking, park camping, or long road trips, with flexible charging options from alternator, generator, or solar charger.

 Strong Safety, Smart Protection:An advanced Smart BMS delivers all-round 5-layer protection against overcharge, over-discharge, overheating, overcurrent, and short circuits. A reliable design ensures safe, stable power for carefree, confident adventures and true peace of mind.

 5-Year Warranty:Power Queen 12V 300Ah lithium battery come with a 5-year warranty to protect your investment. Enjoy reliable power, backed by long-term service and the peace of mind you deserve on every journey.

 What's in the Box:Power Queen 12V 300Ah LiFePO4 Battery × 1, User Manual × 1, M8 Terminal Bolt × 2, Insulating Cap × 2, Washer × 2

 
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Total
C$821.99
C$879.99
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5-Year Warranty

We back the quality and performance of our products with comprehensive warranties. A 5-year warranty covers all Batteries. Learn more about Power Queen's warranty policy. 👈

Free Shipping in the CA

Free shipping to Canada, except Yukon, Northwest Territories, and Nunavut.

3-7 working days in Canada.

Easy Return & Exchange

Not satisfied? We offer a hassle-free 30-day return and exchange policy.

Power Queen 12V 300Ah Deep Cycle LiFePO4 Battery
12V 300Ah
C$821.99
C$879.99
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Features

Power Queen 12V 300Ah Lithium Battery: Ready for Any Challenge

We are excited to introduce our Power Queen 12V 300Ah lithium battery, designed for reliable power storage across various applications. Ideal for home storage, RVs, marine, off-grid systems, UPS, and trolling motors, this robust battery ensures long-lasting performance and security in all conditions.

One Powerful Battery, Fewer Connections, More Space

Ditch the mess of multiple batteries. The Power Queen 12.8V 300Ah LiFePO₄ gives you the same capacity as three 100Ah units — with up to 27% less space and far fewer connections. Smarter design, easier setup, and more room where it matters.

Superior to Lead-Acid Batteries

Power Queen 12V 300Ah lithium battery offers double the energy capacity of traditional lead-acid batteries. Compared to a 12V 300Ah lead-acid battery, Power Queen's lithium battery is 1/3 lighter and provides 2X the energy density.

Advanced Self-Developed BMS for Optimal Safety

The Power Queen 12V 300Ah battery comes with a reinforced 200A BMS for optimal performance and protection. It offers over 20 safety features, including protections against overcharging, over-discharging, over-current, short circuits, high temperatures. A 30-second self-recovery feature also ensures long-term reliability.

From Coffee Maker to AC — All At Once

With 200A continuous current, 800A peak, and 2560W output, the Power Queen 12.8V 300Ah LiFePO₄ battery handles all your appliances at the same time — from kitchen to climate control. Perfect for RVs, off-grid life, and high-demand setups.

Specs

BATTERY

Cell Type:
LiFePO4 Prismatic
Warranty:
5 Years
Cycle Life:
4000 times
Nominal Voltage:
12.8V
Rated Capacity:
300Ah
Energy:
3840
Max. Expansion (Parallel & Series):
4P4S
Internal Resistance:
≤40mΩ
Certifications:
UL-1973,FCC,CE,RoHS,UN38.3

BMS

BMS:
200A
Max. Continuous Output Power:
2560
Max. Continuous Charge Current:
200.1A(0.667C)
Max. Continuous Discharge Current:
200.1A(0.667C)

CHARGE

Charge Method:
CC/CV
Charge Voltage:
14.4±0.2V
Recommend Charge Current:
60A(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:
-20℃ / -4℉
Low-Temperature Charging Protection Auto Recovery:
-10℃ / 14℉

OTHERS

Terminals:
M8*16 mm
Weight Approx.:
59.88
Size:
20.55*9.33*8.58 inch
Housing Material:
ABS
Protection Class:
IP65
View all

Compare

Product
12V 300Ah
C$821.99
C$879.99
Add to cart
12V 100Ah
C$320.99
C$369.99
Add to cart
12V 200Ah
C$612.99
C$669.99
Add to cart
Cell Type
LiFePO4 Prismatic
LiFePO4
LiFePO4 Prismatic
Warranty
5 Years
5 Years
5 Years
Cycle Life
4000 times
4000
4000 times
Nominal Voltage
12.8V
12.8V
12.8V
Rated Capacity
300Ah
100Ah
200Ah
Energy
3840
1280Wh
2560
Max. Expansion (Parallel & Series)
4P4S
4P4S
4P4S
Internal Resistance
≤40mΩ
≤40mΩ
≤40mΩ
Certifications
UL-1973,FCC,CE,RoHS,UN38.3
UL-1973,FCC,CE,RoHS,UN38.3
UL-1973,FCC,CE,RoHS,UN38.3
Hot Cranking Amps (HCA)
Marine Cranking Amps (MCA)
Cold Cranking Amps (CCA)
BMS
200A
100A
100A
Max. Continuous Output Power
2560
1280W
2560
Max. Continuous Charge Current
200.1A(0.667C)
100A(1C)
100A(0.5C)
Max. Continuous Discharge Current
200.1A(0.667C)
100A(1C)
100A(0.5C)
Charge Method
CC/CV
CC/CV
CC/CV
Charge Voltage
14.4±0.2V
14.4±0.2V
14.4±0.2V
Recommend Charge Current
60A(0.2C)
20A(0.2C)
Charge Temperature
0℃ to 50 ℃ / 32℉ to 122 ℉
0℃ to 50 ℃ / 32℉ to 122 ℉
0℃ to 50 ℃ / 32℉ to 122 ℉
Discharge Temperature
-20℃ to 60 ℃ / -4℉ to 140 ℉
-20℃ to 60 ℃ / -4℉ to 140 ℉
-20℃ to 60 ℃ / -4℉ to 140 ℉
Storage Temperature
-10℃ to 50 ℃ / 14℉ to 122 ℉
-10℃ to 50 ℃ / 14℉ to 122 ℉
-10℃ to 50 ℃ / 14℉ to 122 ℉
Terminals
M8*16 mm
M8*16 mm
M8*16 mm
Weight Approx.
59.88
22.05 Ibs
43.98 Ibs
Size
20.55*9.33*8.58 inch
13*6.77*8.5
20.94*8.15*8.5
Housing Material
ABS
ABS
ABS
Protection Class
IP65
IP65
IP65

Reviews

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