
Massive 3840Wh Energy Reserve: The SANDISOLAR 12.8V 300Ah LiFePO4 Battery—Deep Cycle Power for RV, Marine, and Off-Grid Living

Why This SANDISOLAR 12.8V 300Ah LiFePO4 Battery is Your Best Power Solution?
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Unmatched Energy Storage: Boasting 300Ah of rated capacity, it provides a massive 3840Wh energy reserve, allowing you to run lights, appliances, and electronics for days on end.
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Exceptional Longevity: Engineered for durability, it offers a cycle life of over 6000 times (at 80% DOD), delivering years of consistent performance compared to traditional batteries.
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Flexible Power Scaling (4S4P): Easily expand your system by connecting up to 4 units in series and 4 in parallel (4S4P) to create a massive 48V 1200Ah energy bank.
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High-Current Performance: Equipped with a professional 200A Battery Management System (BMS), it supports a 200A maximum continuous discharge current and up to 2560W of output power to handle high-load appliances with ease.
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Advanced Safety & Protection: The built-in 200A BMS protects against over-charging, over-discharging, and short circuits, ensuring the safety of your vehicle and family.
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Rugged & Durable Construction: Housed in a tough SPCC metal casing with an IP21 protection class, this battery is built to withstand the vibrations of off-road travel and marine environments.
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Wide Temperature Range: Reliable performance in diverse climates, from charging as low as 0°C to discharging in extreme heat up to 60°C.





Utilize an advanced cell control system to achieve precise balancing, extend battery life, and significantly enhance overall safety and performance

Switch to SANDISOLAR lithium battery and upgrade to a cleaner, lighter, and vastly more powerful future

Easily monitor and manage battery status in real-time using your phone via built-in Bluetooth connectivity

This home solar power system integrates solar panels, generators, or the grid with high-capacity 12.8V 300AH batteries to ensure your household load never lacks electricity

We maintain high manufacturing standards through a strict inspection and manufacturing process control system that ensures every product meets our quality promise. Our facility is divided into specialized zones to optimize efficiency and precision

Our extensive certifications and industry honors provide the peace of mind you deserve for your energy investment

Fast & Reliable Service: Your Energy Solutions, Delivered Without Delay

Why Choose SANDISOLAR?
Every Day is a Sun-day
- SANDISOLAR is a high-tech company specializing in solar modules, inverters, batteries, energy storage systems, EV charging, and smart energy solutions. We can support one-stop solar energy solutions
- Robust & Integrated Supply Chain and Advanced R&D & Technological Innovation help us become a reliable brand
- We have established long-term partnerships with global leading brands
- Local warehouse and service
- From high-end residential complexes to expansive agricultural farms, our extensive experience in large-scale projects guarantees a robust, scalable, and intelligent energy future for our customers






