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12.8V 280Ah Bms Battery Storage System

High Energy Density, Powerful Endurance: Utilizing 280Ah high-capacity lithium iron phosphate (LiFePO₄) cells, the battery pack delivers a total energy capacity of 3.584kWh. It provides sustained, stable power output to meet the demands of extended, high-energy-consumption applications.

Strong Compatibility and Convenience: With a nominal voltage of 12.8V, it seamlessly integrates with mainstream 12V lead-acid battery systems and equipment (e.g., RVs, marine vessels, solar inverters, outdoor power stations). It enables direct replacement and upgrades without complex modifications, offering plug-and-play functionality.

12.8V 280Ah Bms Battery Storage System Description

Smart Battery Management System: Integrated high-precision BMS provides overcharge, over-discharge, overcurrent, short-circuit, and temperature protection. It monitors cell status in real time and enables data querying and remote management via communication interfaces (e.g., UART/RS485), ensuring reliable and worry-free operation.

Robust Construction & Versatile Application: Features a rugged enclosure and modular design with excellent shock and dust resistance. Supports wide temperature operation from -20°C to 60°C, suitable for diverse harsh environments.

Automotive-Grade Safety and Longevity: Based on the highly stable lithium iron phosphate (LiFePO₄) chemistry, it offers exceptional thermal stability and safety. With a long cycle life exceeding 6,000 standard charge-discharge cycles—several times that of lead-acid batteries—it delivers lower total cost of ownership over its entire lifecycle.

Application Scenarios:

RV/Marine Energy Storage: Replaces traditional lead-acid batteries to power lighting, refrigerators, air conditioners, and other appliances.

Residential Solar Storage: Serves as the core energy storage unit for off-grid/grid-tied photovoltaic systems.

Premium Outdoor Power/Emergency Backup: Delivers reliable power for camping, emergency response, and home standby applications.

Specialized Vehicles/Low-Speed Electric Vehicles: Provides power for golf carts, sanitation vehicles, forklifts, and similar applications.

Communication Base Station Backup: Offers stable reserve power for equipment in remote or off-grid locations.

Product Value:
This battery pack delivers exceptional performance as a plug-and-play clean energy solution, leveraging core advantages of high capacity, superior safety, and extended lifespan. It represents not only a comprehensive upgrade over traditional batteries but also an ideal choice for efficient, reliable, and sustainable energy applications. It is particularly suited for mid-to-high power storage scenarios demanding ultimate endurance and safety.

Germany/US/Poland warehouse Stock available!!!
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Company Profile
Founded in 2011, Shenzhen Haisic Technology Co., Ltd. is a national high-tech enterprise dedicated to the research, development, and production of energy storage products such as LiFePO4 battery packs, commercial& industrial energy storage residential energy storage, portable power station/solar generator, solar inverter, lift truck battery, RVAlandscape bus/golf cart battery and other OEM/ODM battery in China.
Deeply engaged in this field for more than 12 years, Haisic Technology has accuimulated profound experience in R&D, innovation, quality control and management. Our products are used in home energy storage, industrial energy storage, commercial energy storage,power communication, medical electronics, security communications, transportation and logistics, new energy power, smart home and other related fields.
 
We have owned our own production base covering more than 14000m located in Dapeng district of Shenzhen with ISO9001, ISO14001, IS045001 and Amfori BSCI, and our products are with CE, FCC, TUV-UL2054, CQC,RoHs, PSE,MSDS, UN38.3 certificates. We’ve already provided safe, stable, environmentallyfriendly, high-quality products and professional OEM/ODM services to customers in more than 80 countries and regions.
FAQ
1.What is special about lithium batteries?

A: With high energy density, it has reached 460-600Wh/kg, which is about 6-7 times that of lead-acid batteries. Long service life, life span can reach more than 6 years. Light weight, the weight is about 1/5-6 of the lead-acid product under the same volume.

 

2. What is a lithium battery used for?
A: Lithium battery is used for power and energy storage. Like emergency power backup or UPS. Dependable electric and recreationalvehicle power, golf cart, reliable and light-weight marine, solar power storage, solar house, small processing factory, surveillance or alarm systems in remote locations.3.Are your batteries safe?A: Our batteries are safe. All Zwayn batteries use the safest and most stable components, including a LiFePO4 cathode and abuilt-in Battery Management System (BMS). The BMS protects the cells against excessively high or low voltages, high currents,short circuits, and excessive heat or cold. These are the most common causes of battery failures, and we have taken everyprecaution to mitigate these risks in all of our batteries.

4.How do I choose the correct lithium deep cycle battery for my application?
A: In most standard 12, 24, or 48 volt systems, the best choice of lithium battery is LiFePO4 (Lithium Iron Phosphate/
Pouch/Primary battery cell). The voltage of this type of battery is very similar to an AGM and will work great with readily
available system components for your RV, boat, off-grid power system, solar house(TV, refrigerator, washing machine, air
conditioner, water heater, microwave oven, induction cooker, dishwasher, printer, computer),Telecommunication Tower, hybrid &off-grid solar energy system applications.5.Can it be series or parallel for use?A: Yes sir, it can support max. 15 in parallel connection for use, Max 150kwh storage box.

6.Can these battery pack be compatible with my inverter? do you have a company list of the inverter which iscompatible?
A:Yes sir, our battery pack can compatible with most brand of inverter on the market, such as Deye, MUST, SMA, Growatt, Solax,Solis, Sungrow, Sofar, Voltronic, Sorotec, Studer, etc.

get in touch with us

Number:

+86 19974079502

Eamil:

celia@haisicstorage.com

Address:

Building C, No. 8, Tuyang Second Industrial Zone, Kuichong Town, Dapeng New District, Shenzhen City, Guangdong Province

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