Factory Price 25.6V 48V 51.2V 100ah 200ah 280ah 314ah Energy Storage Lithium Battery Grade a LiFePO4 Lithium Battery

• Customization: Available
• Nominal Voltage: 48V
• Warranty: 5 Years
• Model NO.: 51.2V200AH
• Nominal Capacity: 100ah/200ah/280ah/314ah
• Cycle Life: 6000 Cycles
• BMS Communication: RS485, Can
• Modules Connection: Maximum 16 in Parallel
• Life Time (25°C): 15years
• Operating Temperature: 0~55℃
• Storage Temperature: -20~60℃
• Certifications: Un38.3, MSDS, IEC, CE, UL
• IP Rating: IP20
• Relative Humidity: 5%~90%, No Condensation
• Install Location: Indoor
• Battery Cell: Grade a LiFePO4
• Charging Rate: 0.5c
• Communication: Bluetooth, WiFi
• ODM/OEM: Can Be Designed for Free
• Capacity: 100ah 200ah 280ah 314ah
• Energy: 2.5kwh 5kwh 10kwh 15kwh
• Transport Package: Carton/Wooden Box
• Specification: lifepo4 cell
• Trademark: VANYO ENERGY
• Origin: China
• HS Code: 8507600090
• Production Capacity: 5000pieces/Month
• Package Size: 44.50cm * 42.50cm * 22.00cm
• Package Gross Weight: 27.300kg

Product Description

Product Introduction

This household lithium battery system delivers exceptional performance, comprehensively enhancing the home energy storage experience. It features an ultra-long cycle life of 6,000 cycles (at 25°C, 80% depth of discharge), significantly reducing total cost of ownership and offering extended service life. The battery employs low-maintenance chemistry and incorporates an intelligent Battery Management System (BMS) for comprehensive circuit protection, ensuring safe and stable operation.

In terms of practicality, the battery boasts an extremely low self-discharge rate, allowing for safe storage for up to 6 months with no risk of sulfation. Its high charge/discharge efficiency significantly reduces charging time and improves overall usability. The product also demonstrates excellent high-temperature tolerance, operating reliably in environments up to 60°C, broadening its application scope. The system supports various communication protocols such as RS485, RS232, and CAN, and is compatible with a wide range of inverters, offering high device compatibility and integration flexibility. It is a reliable and efficient energy storage solution for household use.

Product Parameters

Battery Model	WY-A-25.6-100	WY-A-25.6-200	WY-A-51.2-100	WY-A-51.2-200	WY-A-51.2-280	WY-A-51.2-314
Rated Voltage	25.6V	25.6V	51.2V
Energy	2.56KWH	5.12KWH	5.12KWH	10.24KWH	14.33KWH	16.07KWH
Configuration	8S-1P	8S-1P	16S-1P
Charge cutoff voltage	28.8V	28.8V	57.6V
Discharge cutoff voltage	21.6V	21.6V	43.2V
Cell Unit	3.2V100AH	3.2V200AH	3.2V100AH	3.2V200AH	3.2V280AH	3.2V314AH
C-rate	0.5C
Modules Connection	Maximum 16 in parallel
BMS Communication	RS485,CAN
Charging effi ciency	≥98%
Life time(25°C)	15 years
Life cycles(80% DOD,25℃ )	6000 cycles
Storage temperature	-20~60℃
Operating temperature	-10~+55
Size:L*W*H(mm)	390*370*160	600*370*170	600*370*170	850*500*160	860*523*260	860*523*260
Package size L*W*H(mm)	445*425*220	640*240*400	640*240*400	970*570*290	930*620*410	930*620*410
Net Weight(KG)	26	44	41.2	84.3	124.3	130
Gross weight(KG)	27.3	45.6	42.7	50	143.8	144

Product Description

Company Profile

Henan Wanyang Lithium Battery Technology CO., LTD. It is a technology-based enterprise specializing in the research and development,production, sales and service of lithium battery energy storage products and core control systems. Its self-developed products include energy storage systems, photovoltaic storage integrated inverters and battery management systems (BMS). At the same time, the company builds a big data service platform to provide customers with remote monitoring, online operations and asset management. The company has 2 bases to serve home-and-oversea customers. The main products include industrial and commercial energy storage, household energy storage, portable energy storage, lead-to-lithium power supply,photovoltaic storage and charging integrated equipment, energy storage inverters, photovoltaic storage integrated inverters, etc. The products are widely used in industrial parks, finance, electricity, communications,pharmaceutical rail transit, smart cities, Internet of Things, photovoltaics , industrial automation and other industries.The company is committed to providing customers with safe, lightweight and long-lasting green energy products. We have certifications for related products at home and abroad, such as UL, CE, KC, IEC, UN38.3, ROSH, etc. Our products are exported to more than 100 countries and regions, including Russia, Ukraine, South Africa, Nigeria, the United Kingdom, Germany, the Netherlands, Kenya, the Philippines, Syria, Myanmar, Dubai, Zimbabwe, etc.Our company has been engaged in the field of new energy for 15 years and has been well received by customers at home and abroad. The company provides customers with all-in-one energy system solutions ,high-quality products, professional teams and satisfying after-sales service systems.Adhere to the core values of "customer-centric and striver-oriented", accurately position, assess the situation, seize opportunities and seek common development with partners.

Certifications

Production Line

Laboratory Testing Equipment

FAQ

Q1: What is your minimum order quantity?
A: Our minimum order quantity is one set. (Please note: "one set" refers to the complete unit as defined in our specification sheet.)
 
Q2: Are you a trading company or a manufacturer?
A: We are a manufacturer located in China, with our own production factory in Henan.
 
Q3: Do you accept Made-in-China (MIC) Secured / Trade Guarantee orders?
A: Yes, absolutely. We are happy to use MIC's Secured Trading / Trade Guarantee service to confirm orders. m.made-in-china.com+1
 
Q4: Can you provide samples?
A: Yes, we can supply a sample order for testing and evaluation.
 
Q5: What is your delivery lead time?
A: For a sample order, we typically deliver within 3–5 days. For a mass production order, the lead time is usually 15–25 days, depending on the quantity.
 
Q6: Is the installation easy?
A: Yes. We will provide installation drawings and a user manual, and you can also have a video call with our technical team for guidance.
 
Q7: Can you customize the product for us?
A: Yes — we can customize logo, color, size, and other aspects per your requirements.