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Power Queen 12V 50Ah LiFePO4 Battery
C$215.99
C$309.99
⦁ Fits RVs, boats, trolling motors, fish finders, home backup systems, off-grid cabins, electric wheelchairs etc.
⦁ Power Queen 12V 50Ah lithium battery delivers 640Wh energy and 640W output power
⦁ Space-saving & portable: 7.68 × 6.54 × 6.77 in, weighs only 11.66 lbs
⦁ 65% lighter, 3× lifespan, and 2× runtime, a perfect upgrade from 12V 50Ah lead-acid batteries
⦁ EV-grade LiFePO₄ cells with 4,000+ cycles and up to 10 years of reliable use
⦁ 50A smart BMS for full protection against over-charge, over-discharge, over-current, over-heating, and short-circuit
⦁ Performs in cold climates: discharge range -20°C (-4℉) to 60°C (140°F), works even below freezing
⦁ Expandable up to 4P4S (10,240Wh | 10,240W | 16 batteries) for longer trips or multi-device setups
⦁ 4 flexible charging methods: LiFePO4 charger, solar panel, generator, alternator DC-DC charger
⦁ Recommended: Power Queen 14.6V 20A charger
⦁ IP65-rated: waterproof, dustproof; moisture-resistant, and salt spray resistant, ready for all conditions
⦁ Certified quality & safety: UL1973, FCC, CE, RoHS, UN38.3
⦁ Free shipping across Canada, backed by a 5-year warranty
⦁ Note: Not for starter use or electric golf carts
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C$215.99
C$309.99
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.
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12V 50Ah
C$215.99
C$309.99
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High Energy For Your Adventures
The Power Queen 12V 50Ah LiFePO4 lithium battery supports 100% depth of discharge with no capacity loss—making it ideal for home energy storage, RV systems, and other commercial lithium battery applications.
The Perfect Replacement of 12V 100Ah Lead Acid Battery
The Power Queen 12V 50Ah LiFePO4 lithium battery weighs only 1/3 of a 50Ah lead-acid battery and lasts up to 5 times longer. Built-in 50A BMS offers full protection against overcharge, overdischarge, overcurrent, overheating, and short circuits—making it a reliable and safe deep cycle lithium battery for various applications.
Reliable 12V LiFePO4 Battery for Fish Finders and Trolling Motors
Launch your ultimate fishing adventure with the Power Queen 12V 50Ah LiFePO4 deep cycle lithium battery. Perfect for fishing boats and kayaks, this compact 12V lithium battery powers fish finders, oxygenators, LED lights, and trolling motors—keeping your marine electronics running strong all day.
Small Size Contains Big Energy
With a compact design and 640W load power, the Power Queen 12V 50Ah LiFePO4 lithium battery is easy to install in RVs, off-grid cabins, and other mobile setups—delivering stable, reliable power for diverse applications.
Excellent Performance and Long Life
The Power Queen 12V 50Ah LiFePO4 lithium battery delivers stable power during charge and discharge, ensuring reliable equipment performance. With a long cycle life far beyond typical batteries, it reduces replacement frequency and provides cost-effective, long-term energy for RV, marine, and off-grid applications.
Lighter, Safer And More Durable
Power Queen LiFePO4 lithium batteries use automotive-grade cells, delivering over 4,000 deep cycles at 100% DOD and a lifespan of 10+ years. Ideal for fish finders, electric reels, and RV power systems, they provide long-term, stable energy for marine and off-grid use.
Perfect for Boat Power
The Power Queen 12V 50Ah lithium battery delivers up to 45 lbs of thrust for trolling motors, helping your boat glide smoothly to prime fishing spots—ensuring a reliable, efficient, and worry-free fishing trip.
Multi-scenario Universal Power Supply
A single Power Queen 12V 50Ah LiFePO4 lithium battery is perfect for multiple applications—fishing gear, RV power systems, off-grid solar setups, and outdoor camping. This versatile deep cycle lithium battery saves space and money by eliminating the need for separate power sources.
Build Your Own Battery System
With support for up to 4P4S connections, the Power Queen 12V 50Ah LiFePO4 lithium battery offers flexible system expansion—scaling up to 51.2V 200Ah (10240Wh). Ideal for building custom lithium battery systems for RV, solar, or off-grid applications.
Specs
BATTERY
Cell Type：
LiFePO4
Warranty：
5 Years
Cycle Life：
4000 times
Nominal Voltage：
12.8V
Rated Capacity：
50Ah
Energy：
640
Max. Expansion (Parallel & Series)：
4P4S
Internal Resistance：
≤40mΩ
Certifications：
UL-1973，FCC，CE，RoHS，UN38.3
BMS
BMS：
50A
Max. Continuous Output Power：
640
Max. Continuous Charge Current：
50A(1C)
Max. Continuous Discharge Current：
50A(1C)
CHARGE
Charge Method：
CC/CV
Charge Voltage：
14.4±0.2V
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 ℉
OTHERS
Terminals：
M8*14 mm
Weight Approx.：
11.66 Ibs
Size：
7.68*6.54*6.77
Housing Material：
IP65
Protection Class：
IP65
View all
Compare
| Product |
12V 50Ah
C$215.99
C$309.99
|
12V 100Ah
C$329.99
C$596.99
|
12V 200Ah
C$599.99
C$959.99
|
|---|---|---|---|
| Cell Type |
LiFePO4
|
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 |
50Ah
|
100Ah
|
200Ah
|
| Energy |
640
|
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 |
50A
|
100A
|
100A
|
| Max. Continuous Output Power |
640
|
1280W
|
2560
|
| Max. Continuous Charge Current |
50A(1C)
|
100A(1C)
|
100A(0.5C)
|
| Max. Continuous Discharge Current |
50A(1C)
|
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 |
|
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*14 mm
|
M8*16 mm
|
M8*16 mm
|
| Weight Approx. |
11.66 Ibs
|
22.05 Ibs
|
43.98 Ibs
|
| Size |
7.68*6.54*6.77
|
13*6.77*8.5
|
20.94*8.15*8.5
|
| Housing Material |
IP65
|
ABS
|
ABS
|
| Protection Class |
IP65
|
IP65
|
IP65
|
