Yeagulch 12V 50Ah Deep Cycle Rechargeable LiFePO4 Battery for RV Camping Trolling Motor Marine Solar
- Ultra-Lightweight & High Energy Density – 12.8V 50Ah capacity with 640Wh energy output, only 11.5lbs and 50% smaller than lead-acid.
- Long Service Life – 4000 Cycles at 100% DOD, 6000 Cycles at 80% DOD, 15,000 Cycles at 60% DOD.
- 50A Built-in BMS – Multiple protections with auto cell balancing above 14.1V.
- Wide Temperature Range – Operates reliably from -40°C to 60°C (-40°F to 140°F) with impact-resistant ABA casing.
Enjoy payments with
With local warehouses in the U.S. and Canada, your order ships quickly and arrives within 2–5 business days.
Enjoy peace of mind with our 30-day return policy. If you’re not satisfied, return your purchase for a refund.
We back our batteries with a 5-year warranty, ensuring long-lasting performance and reliable quality.
Our team is always here to help—reach us anytime at service.yeagulch@hotmail.com
Small Size, Big Power
11 lbs only — 1/3 lighter and smaller footprint than lead-acid, yet delivers higher usable capacity.
Versatile Power Solution for Every Need
Compact, reliable, and powerful, the Yeagulch12V 50Ah LiFePO4 Lithium Battery is nicely built to meet your power needs across a variety of scenarios. Whether exploring the great outdoors, living off the grid, or preparing for unexpected power outages at home, the battery handles it all.
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Camping & Outdoor Adventures
Enjoy reliable power for your outdoor trips – keep your essentials running for days.
- Portable Refrigerator (50W DC): up to 12.8 hours
- Laptop (60Wh each charge): up to 10.67 charges
- Smartphone (15Wh each charge): up to 42.67 charges
- DC Fan (40W): up to 16 hours
- E-Bike (500W DC): up to 1.28 hours
- Portable Refrigerator (50W DC): up to 12.8 hours
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Off-Grid & Home Backup Power
Stay prepared during outages with stable backup energy.
- Refrigerator (100W AC): up to 6.4 hours
- LED Light (10W AC): up to 64 hours
- WiFi Router (10W AC): up to 64 hours
- Television (85W AC): up to 7.53 hours
- Refrigerator (100W AC): up to 6.4 hours
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Solar & Off-Grid Power
Harness the sun's energy to keep your power supply endless and sustainable.
- Smartphone (15Wh per charge): Up to 42.67 charges
- LED Light (10W AC): Up to 64 hours
- Portable Fan (40W DC): Up to 16 hours
- Laptop (60Wh per charge): Up to 10.67 charges
- 12V Car Fridge (50W DC): Up to 12.8 hours
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RV & Van Life
Power your appliances for a comfortable life on the road.
- RV Refrigerator (50W DC): up to 12.8 hours
- Water Pump (60W DC): up to 10.67 hours
- Electric Kettle (1000W AC): up to 0.64 hours (practical use: several boils)
- Portable AC / Cooler (1500W AC): up to 0.43 hours
- RV Refrigerator (50W DC): up to 12.8 hours
Experience Superior Battery Protection
Engineered for safety and durability, the Yeagulch 12V 50Ah LiFePO₄ Battery is built to deliver reliable performance even in the harshest conditions. With advanced protective systems, rugged construction, and certified quality, it ensures peace of mind wherever power is needed.
Advanced BMS Protection
Equipped with an intelligent BMS that provides multi-layer protection against over-charge, over-discharge, over-current, and short circuit, ensuring safe and stable operation at all times.
Heat & Cold Resistant
Low-temp cut-off stops charging below 32°F and discharging below -4°F, while high-temp tolerance up to 149°F/158°F ensures safe, reliable performance in extreme conditions.
Power That Lasts Longer, Costs Less
Up to 15,000 cycles with a lifetime cost as low as $0.02/kWh. AC to 12V fast charging—full charge in 1.5 hrs, plus whisper-quiet 18 dB operation for reliable, affordable energy every day.
Tech Specs
Battery
- Cell Type: LiFePO4
- Nominal Voltage: 12.8V
- Capacity: 50Ah
- Energy: 640Wh
- Cycle Life: 4000 Cycles at 100% DOD, 6000 Cycles at 80% DOD, 15,000 Cycles at 60% DOD
- BMS: 50A (built-in, multi-protection)
- Max Expansion: Up to 4S4P
Performance
- Max Continuous Charge Current: 50A (50A peak)
- Max Continuous Discharge Current: 50A
- Charge Voltage: 14.6V
- Recommended Charge Current: 0–15A
- Charging Method: AC to 12V
Temperature
- Charging: 32°F – 149°F (0°C – 65°C)
- Discharging: -4°F – 158°F (-20°C – 70°C)
- Storage: 32°F – 140°F (0°C – 60°C)
Design
- Waterproof Rating: IP65
- Case Material: ABS Plastic
- Size: 7.68 × 6.5 × 6.77 in (195 × 165 × 172 mm)
- Weight: 11.46 lbs (5 kg)
Others
- Short Circuit Protection: Supported
- Shipping SOC: 40%
- Warranty: 5 Years
FAQs
Yes. Our 12V 50Ah LiFePO4 batteries support up to 4 in series (4S) for 24V, 36V, or 48V systems, or 4 in parallel (4P) to expand capacity. For best results, please use the same model and age of batteries.
No. These batteries are designed for energy storage only. Do not use them for starting devices, golf carts, or jacks.
Our LiFePO4 batteries support AC to 12V charging (dedicated charger required).
12V 100Ah and below: ~1 hour full charge
12V 200–300Ah: ~1.5 hours full charge
12V 400Ah: ~2 hours full charge
12V 600Ah: ~3 hours full charge
During charging, the temperature may reach around 50°C, which is normal.
The 12V 50Ah LiFePO4 battery offers 4,000 to 15,000 cycles, depending on depth of discharge and usage conditions. This provides a service life far exceeding lead-acid batteries.
Yes. The battery has an IP65 waterproof rating and a built-in 200A BMS for protection against overcharge, over-discharge, overcurrent, short circuit, and temperature extremes. It’s reliable for RVs, solar storage, marine, and off-grid applications.
Each unit weighs about 11.5 lbs (5kg) and measures 7.72 × 6.57 × 6.69 inches. Compared with lead-acid batteries of the same capacity, it’s much lighter and easier to install.