HS-YD25314
View moreWe introduce this energy storage system with a rated capacity of 25.6V 127Ah (approximately 3.25kWh), meticulously designed for small-to-medium power, mobile portable, and space-constrained applications. Utilizing a stable and reliable 25.6V voltage platform that balances safety and efficiency, it serves as the ideal energy core for small-to-medium off-grid/backup power systems, mobile living, and professional equipment.
Energy storage system
The HS-YD3.6KW integrated energy storage unit is a space-saving entry-level solution launched by haisic, perfectly tailored for small households and beginners stepping into residential solar utilization. As a compact all-in-one station belonging to the complete haisic energy storage portfolio, this device integrates hybrid inverter and energy storage cell into one movable cabinet, eliminating complicated separate device matching and wiring work. Its core energy carrier is a premium haisic LiFePO4 battery, a durable lifepo4 battery also defined as reliable Haisic lithium battery, optimized to function as a daily-use solar battery for basic household electricity backup. Supported by mature haisic power technology, this ready-to-deploy haisic solar battery allows users to easily capture solar radiation and establish their own affordable haisic solar power system for daily life needs.
Built with a 25.6V 127Ah internal battery pack, this haisic battery stores 3251.2Wh total usable energy, ideal for powering lighting, televisions, small kitchen appliances and essential electronics during unexpected blackouts. The embedded MPPT solar charger supports maximum 5000W PV input within 40V–450V voltage range, efficiently converting sunlight to electricity to continuously recharge the built-in lifepo4 battery. It delivers steady 3600W continuous AC output and 5400VA surge peak power for 3 seconds, capable of coping with the instantaneous startup load of small inductive appliances. Equipped with universal 230V AC output ports and bottom moving casters, users can shift this whole storage system indoors, balconies or outdoor spaces freely without fixed installation construction.

PV Input | |
Max. PV Input Power | 5000W |
Max. DC Input Voltage | 500Vdc |
Max. Input Current | 18A |
MPPT Voltage Range | 40V-450V |
AC Input | |
Nominal Operating Voltage | 230Vac |
Nominal Operating Frequency | 50/60Hz |
Max. Input Current | 20A |
Battery | |
Rated Voltage | 25.6V |
Rated Capacity | 127Ah |
Rated Energy | 3251.2Wh |
Reliable safety control and stable adaptability constitute the core competitiveness of this Haisic lithium battery integrated storage equipment. The internal LiFePO4 cells feature outstanding chemical stability with zero risk of thermal runaway, while the intelligent BMS board implements all-round protections including overcharge, overdischarge, overcurrent, short circuit and high/low temperature limitation. With an IP20 protection grade and wide operating temperature range from -10°C to +55°C, the unit runs stably in diverse seasonal climates, meeting the basic energy storage demands of residential spaces, tiny villas and remote countryside dwellings in your customized haisic energy storage layout.
Positioned as a cost-effective introductory solar power solution, this portable haisic solar battery is widely favored by budget-focused families, holiday cottages and small home offices. It realizes peak-shaving energy use: charging the battery with solar energy in daytime and releasing stored electricity at night, effectively cutting down monthly utility bills and lessening dependence on municipal power grids. Backed by standardized after-sales service and strict factory quality inspection from haisic power, this all-in-one station is the most straightforward choice for new solar users to experience clean, sustainable and autonomous haisic solar power.

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.

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