β‘ Unleash Unlimited Power, Redefine Energy Freedom! β‘
Tired of heavy, short-lived lead-acid batteries? Meet the future of energy storage! Our 12V 300Ah LiFePO4 Battery delivers a massive 3840Wh of power, offering a decade of reliable, maintenance-free service. Whether you're powering your home, van, or boat, this is the ultimate power solution that's Safer, Lighter, and Built to Last 10x Longer.
π Why Choose Our 12V 300Ah LiFePO4 Battery?
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π Massive Capacity & Perfect for Solar: With 3840Wh, you have ample power for all your needs. Its high efficiency and deep discharge capability make it the ideal choice for off-grid solar systems. Say goodbye to power anxiety on cloudy days!
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π· Incredible Lifetime Value: Enjoy over 8000-10000 deep cycles – that's more than 10 years of daily use! While a lead-acid battery would need replacing 5-10 times, ours stays strong. A smarter, long-term investment that saves you money and hassle.
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π‘οΈ Built-in Superior Safety: Equipped with an advanced BMS (Battery Management System), your battery is protected against Overcharge, Over-discharge, Over-current, Short Circuit, and High/Low Temperature. The ultra-stable LiFePO4 chemistry itself is renowned for being fire-resistant and safe.
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π Expandable Power System: Need more power? Easily connect up to 4 batteries in series or parallel to create a custom power bank (12V, 24V, or 48V) for your specific needs. Perfect for DIY energy projects.
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βοΈ Lightweight & Space-Saving: At only 1/3 the weight of a comparable lead-acid battery, it's easy to handle and install. Free up valuable space in your RV, boat, or utility room.
π Technical Specifications at a Glance
| Feature | Specification |
|---|---|
| Model | 12V 300Ah |
| Nominal Voltage | 12.8V |
| Nominal Capacity | 300Ah |
| Energy | 3840Wh |
| Charge Voltage | 14.4±0.2V |
| Max. Charge Current | 100A |
| Rated Discharge Current | 200A |
| Max. Discharge Current (30s) | 240A |
| Cycle Life | 8000-10000 Cycles |
| Depth of Discharge (DOD) | 95% |
| Charge Temperature | 0β ~ 45β |
| Discharge Temperature | -20β ~ 65β |
| Series/Parallel Support | Max. 4 in series or parallel |
| BMS Protection | Yes (Over/Under Voltage, Current, Temp, Short Circuit) |
| Terminal Material | Brass (≥98% Conductivity) |
| Case Material | ABS |
| Product Dimensions | 52.5*24.5*26.5 cm |
π οΈ Perfect for a Wide Range of Applications
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π‘ Home & Off-Grid: Solar energy storage, home backup power (UPS), powering tools in sheds.
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π Recreational Vehicles: Motorhomes, Campervans, Caravans, 5th Wheels.
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π₯οΈ Marine: Sailboats, Yachts, Trolling Motors, Fishing Boats.
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π Outdoor & Hobby: Camping, Overlanding, Food Trucks, Off-road Vehicles.
π¦ What's Included & Our Promise
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What You Get: 1 x 12V 300Ah LiFePO4 Battery
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Our Commitment: We are so confident in our product that we back it with a 10-Year Warranty and responsive customer service.
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UK Stock: Fast dispatch from our UK warehouse, meaning you get your order quickly without customs delays!
β οΈ Important Usage Notes
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Please fully charge the battery before first use and before connecting in series/parallel.
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Do NOT reverse the positive and negative terminals.
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Do NOT exceed the maximum charge/discharge current or voltage.
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Charging in temperatures below 0°C is prohibited unless the battery has an internal heater.
π‘ Ready to Power Your Adventures? Click "Add to Cart" Now and Experience the LiFePO4 Difference!
