The Wall-Ark WP Series Residential LFP Battery is a high-performance energy storage solution designed for modern households. The battery offers a nominal voltage of 51.2V and supports a capacity of up to 280Ah, storing 14.336kWh of energy, ensuring reliable power supply for household appliances during outages. Its intelligent Battery Management System (BMS) monitors the battery's health in real-time, optimizing its lifespan and performance. With robust durability and multiple installation options, the battery is an ideal choice for families seeking energy independence and a reliable, flexible storage solution.
Solid protection: wooden box + steel straps + locking buckles. Double-layer packaging: paper box + wooden box. Full UN3480 certification labels - compliant and professional. We protect every shipment from start to finish, ensuring that the goods are less damaged during transportation.
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Manufacturing Excellence
As a professional battery manufacturer since 2002, we produce and sell environmentally friendly Sealed Lead Acid (SLA) and Lithium batteries. Adopting the world's most advanced production equipment and testing measures ensures long product life, high energy density, and environmental protection features such as cadmium-free. With approximately 2,000 employees, including expert researchers with over 40 years of experience, we have invested strongly in overcoming difficulties in battery technology to exceed international standards and secure multiple national and international patents.
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Frequently Asked Questions
What is the expected lifespan of this battery?
The battery offers an exceptional cycle life of up to 8000 cycles at 25°C (0.5C/0.5C), providing over a decade of reliable service.
Can I expand the storage capacity later?
Yes, the system is highly scalable and supports parallel connection of up to 20 units to meet growing energy needs.
Is the battery suitable for outdoor installation?
The unit features an IP65 protection rating, making it resistant to dust and water. It is suitable for indoor installation or under outdoor eaves.
What communication protocols does the BMS support?
The built-in intelligent BMS supports CAN, RS485, and RS232 interfaces for seamless communication with most mainstream inverters.
Does the battery work in cold climates?
With the optional heating function, the battery can be charged in temperatures as low as -20°C, ensuring performance in diverse environmental conditions.
Is the battery safe for residential use?
Absolutely. It uses Lithium Iron Phosphate (LFP) chemistry, which is the safest lithium technology available, and includes a single-pack level fire extinguishing device as an option.
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