Solar Battery System, Solar Batteries for Home

General Models 2.6kWh to 52kWh
( Can be customized )

Battery Voltage
General Models 12V 24V 48V
( Can be customized )

Depth of Discharge
100% discharge depth without damaging the battery.

Life span
Long cycle life of 10 years, at least 2500 times on 100% DOD


Customized charger make system life maximization

Unique automatic calibration active balancing technology BMS system

Home ESS
51.2Vdc voltage output suitable for home energy storage system, communication stations and other application

Communication Port
Standard CAN & RS485 communication port, can meet the requirement of several packages to connect in parallel, Master & Slave relationship, Monitor and otherprolongation functions.

LifePO4 Battery performance 10 times better than normal battery


You don't have to worry about anything. It takes good care of battery

1. Accurately monitor battery SOC to prevent damage from overcharge and overdischarge, Over current / over temperature / low temperature protection, multi-stage fault diagnosis protection ;

2. Single cell Balanced Charging, Balanced and consistent state of each cell in the battery pack

3. The charge or discharge of the battery is managed according to the state of the environment and the battery state, with the best charge or discharge curve of the battery

YIY POWERWALL Engergy Storage System Configuration

Solar Energy Storage System Configuration
Type Item Model Rated DC voltage Capacity Power Charging Current Dsicharge Current Inverter MPPT Solar
Wall Mounted 1 LFP12200M 12.8VDC 200Ah 2.56KWh 100A 200A 2KW12VDC 60A 0.75KW
2 LFP12400RV 12.8VDC 400Ah 5.12KWh 200A 400A 3KW12VDC 60A*2 1.5KW
3 LFP12400H 12.8VDC 400Ah 5.12KWh 200A 400A 3KW12VDC 60A*2 1.5KW
4 LFP24100M 25.6VDC 100Ah 2.56KWh 50A 100A 1.5KW24VDC 50A 1.2KW
5 LFP24200RV 25.6VDC 200Ah 5.12KWh 100A 200A 4KW24VDC 50A*2 2.4KW
6 LFP24200H 25.6VDC 200Ah 5.12KWh 100A 200A 4KW24VDC 50A*2 2.4KW
7 LFP24400H 25.6VDC 400Ah 10.24KWh 200A 400A 6KW24VDC 60A*2 3.5KW
8 LFP48100RV 51.2VDC 100Ah 5.12KWh 50A 100A 3KW48VDC 50A 3.0KW
9 LFP48100H 51.2VDC 100Ah 5.12KWh 50A 100A 3KW48VDC 50A 3.0KW
10 LFP48200H 51.2VDC 200Ah 10.24KWh 100A 200A 6KW48VDC 50A*2 3KW*2
Cabinet Type 11 ESS6048E200P2 51.2VDC 200Ah 10.24KWH 100A 200A 6KW48VDC 50A*2 3KW*2
12 ESS8048E300P3 51.2VDC 300Ah 15.36KWH 150A 300A 8KW48VDC 50A*3 3KW*3
13 ESS10048E400P4 51.2VDC 400Ah 20.48KWH 200A 400A 10KW48VDC 50A*4 3KW*4
14 ESS12048E500P4 51.2VDC 500Ah 25.6KWH 250A 500A 12KW48VDC 60A*4 3.5KW*4
15 ESS12048E600P4 51.2VDC 600Ah 30.72KWH 300A 600A 12KW48VDC 60A*4 3.5KW*4
16 ESS15048E800P4 51.2VDC 800Ah 40.96KWH 400A 800A 15KW48VDC 60A*4 3.5KW*4
17 ESS18048E1000P4 51.2VDC 1000Ah 51.2KWh 500A 1000A 18KW48VDC 60A*4 3.5KW*4
18 ESS482000P8 51.2VDC 2000Ah 102.4KWh 1000A 2000A 3*15KW48VDC 60A*8 3.5KW*8


Physical Parameters
Item Model Unit Sizes
Shipping Sizes (L*W*H) N.W. G.W.
1 LFP12200M 450*260*185mm 500*360*315mm 26kg 29kg
2 LFP12400RV 450*320*240mm 550*420*360mm 47kg 50kg
3 LFP12400H 516*550*187mm 616*614*290mm 55kg 60kg
4 LFP24100M 450*260*185mm 500*360*315mm 26kg 29kg
5 LFP24200RV 450*320*240mm 550*420*360mm 47kg 50kg
6 LFP24200H 516*550*187mm 616*614*290mm 55kg 60kg
7 LFP24400H 850*550*187mm 1000*670*400mm 100kg 120kg
8 LFP48100RV 450*320*240mm 550*420*360mm 47kg 50kg
9 LFP48100H 516*550*187mm 616*614*290mm 48kg 53kg
10 LFP48200H 850*550*187mm 1000*670*400mm 100kg 120kg
11 ESS6048E200P2 940*560*785mm 1100*700*870mm 180kg 200kg
12 ESS8048E300P3 1360*560*785mm 1540*700*870mm 300kg 330kg
13 ESS10048E400P4 1100*560*960mm 1290*700*1050mm 350kg 370kg
14 ESS12048E500P4 1810*560*785mm 1960*700*870mm 450kg 500kg
15 ESS12048E600P4 1360*560*785mm 1540*700*1050mm 440kg 480kg
16 ESS15048E800P4 1610*560*960mm 1790*700*1050mm 560kg 610kg
17 ESS18048E1000P4 1810*560*960mm 1790*700*1050mm 720kg 770kg
18 ESS482000P8 1650*1120*1000mm 1840*1260*1100mm 1300Kg 1400Kg


Company Profile
Special Service
How to Order
Company Profile

Yiyuan Electric Co., Ltd. is a high and new tech enterprise specialized in manufacturing electrical power products for power supply systems. Our main products are Automatic voltage regulators ( AVR), Uninterruptable power suppliers (UPS), Inverters (INV), Emergency power source (EPS), Battery chargers and Battery Energy Storage System (ESS) etc.

As a result of our attention on quality and reliability, our products have been approved by TLC & CCCF. And we have attained CE, TUV, FCC, PCT and ISO9001 certificates, with UL pending. In addition to our economical prices and customer service, it has helped our products to gain popularity and good reputation globally.

Eight years of specializing production has made our products best-selling in the world market, like Russia, Southeast Asia, Africa, Mid-east regions, North America etc, and have enjoyed good reputation from the customers all over the world.

Special Service

Made of our clients need, from the product structure, Product appearance, casing LOGO, box & user manual printing, and so on all our clients need.

Ⅱ, Wholesale:
When you would not deal with us for OEM or ODM, also welcome to work with us for our brand. And you should have clear idea in running the brand and a good ability to expand market.

Ⅲ, Package design:
We offer free package design services to help you meet critical business objectives for OEM. If your company needs a powerful logo or catalog book, also to ask about cheap design services.

Ⅳ, Photography:
After you place an order, you may need the product picture professional for market development and sales promotion, let us know and enjoy our free Photography service.

Ⅴ, Sourcing agent:
When you need any other China electric products which it is relate to our industry, welcome to ask us as your agent to find the right manufacturer for you. We have a good intercommunicate between China manufacturers. And we are the legal company to help you to get the competitive price and good supplier.

How to Order

Contact us
1. Send inquiry from the button below
2. Send E-mail to
3. Chat on SKYPE My status Cathy Yan My status Candice Zheng My status Josie Zhang My status Christal Nan My status Carly Qian
4. Call us +86-577 27772136, 27772122

Discuss details
1. Get our quotation
2. Confirm the models & quantity
3. Confirm shipping fee and total price
4. Confirm PI

Make the payment
Make the payment by T/T(Bank Transfer) / Western Union etc.

Delivery goods
Goods will be sent ASAP after payment confirmed.

Receive goods
1. Get tracking number to tracking the pacakge
2. Please cooperate the delivery when the parcel arrived

Order finished
Congratuations! Order finished.


1, Is small order less than 100pcs accept?
Yes, you can buy small order in our online shop
2. What kind of payment do you accept?
We accept T/T, L/C At sight, PAYPAL, Western Uion, Credit Card or MoneyGram.
3. What about your delivery time?
We have a lot of products in stock, the delivery time would be within 3 working days If out of stock , we will check the delivery time for you.Actually, it’s up to your order QTY, but should about 15days for 20’feet container.
4. How to ship my order? Is it safe?
For small package, we will send it by Express, such as DHL,FedEx,UPS,TNT,EMS. That’s Door to Door service. For big packages, we will send them by Air or By sea, ensure the package safety.
5. Would you offer FROM A, FROM E or C/O?
No probelm, we would apply for this certificate to government.
6. Where is your market?
Our products are popular on Middle east, Italy, Australia and Malaysia etc.
7. Can you use our LOGO?
YES, we can use your logo if you have good qualiy and big QTY.
8. Can you send goods to YIWU or GUANGZHOU?
No problem, we have many customers in YIWU and Guangzhou.
9. What certificates do you have ?
We have CE, ISO, IP65, ROHS.
10. Do you have a catalogue? Can you send me the catalogue to have a check of all your products?
Yes, please contact us on line or Email us, then we would send the catalogue.
11. Do you have a price list include all products?
We only have few mainly products price list for your reference. For the others, please kindly send us your demand, then we would quote accordingly.
12. I can’t find the product on your catalogue,only have par no. or picture, will you search for me?
Our catalogue shows most of our products, some new, we didn’t update, so please feel free to contact us with the part no. or picture.
13. Could I ask making a new mould?
Sure,please offer 2-5pcs samples for us design and produce for you.
14. How long to make a new mould?
30-45 days depending on the samples’ complexity.

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