Basic Info.
Product Description
51.2V All in One Lithium Battery System with Modular & Stacked Design 50A-400Ah
Feature
Top brand cells such as CATL/BAK , grade A+ quality
Cells cycle times 6000 cycles, 5 years warranty, 10+ years life design
Optional for cells brand (BAK/CATL) and IP Level (IP20/65)
Modular & Stacked Design for easy installation and expansion
High density, small size and weight
Big charge and discharge current up to 100Ah, suitable for solar storage system LCD display with
communication port(CAN/RS485/RS232) .
Smart BMS can communicate with Different Brand of Solar Inverter like: Deye, Growatt, Voltronic, Goodwe, SMA, etc .
Application
Storage solar system, UPS power bank, Inverter power bank, Railway power bank, Telecommunication power system, Medical
electronics, Commercial finance,Security communications, Transportation logistics and so on
Our Projects
Factory Show
Certification
The product has the certificates of FCC,ROHS,CE.UKCA.
ABOUT US
1. who are we?
YUNWAI is a high-tech enterprise specializing in the research and development and production of kinetic energy lithium battery products, household photovoltaic inverters, solar photovoltaic panels, household energy storage batteries, and complete photovoltaic power generation system products.
2. how can we guarantee quality?
strict material checking pre-production sample before mass production; 100% test final Inspection before shipment;
3.what can you buy from us?
Solar Panel,Solar System,Solar Inverter,Solar Charge Controller,Battery, completed off grid solar panel system.
4. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,,FCA,
Accepted Payment Currency:USD,CNY,;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow; Language Spoken:English,Chinese.
Warranty
1.12month warranty period is available upon the purchase date (Product damages or failures due to improper use or other natural disasters are excluded from this warranty scope).
2.Original purchase proof of the product is requested when claiming the warranty within the above mentioned warranty period and conditions.
Q1: What if I don't have import experience ?
A1: We have reliable forwarder agent which can ship items to you by sea/air/Express to your doorstep.Any way, we will help you choose the most suitable shipping service.
Q2: How is your technical support?
A2: We provide lifetime online support through Whatsapp/ Skype/ Wechat/ Email. Any problem after delivery, we will offer you video call anytime,our engineer will also go to oversea help our customers if necessary.
Q3: How can I make sure it's a secure transaction ?
A3: Trade Assurance protects online orders when payment is made through Made-in-China.com., all of our transaction will go through Made-in-China platform. As you do the payment, the money will go directly to Made-in-China bank account. After we send your the items and you confirm the detailed information, Made-in-China will release us the money.
Q4: Can you get the the solar system customized for us ?
A4: Of course, our engineering designers will provide you with the most suitable product and design according to your needs.
Q5:How to become YunWai agent?
A5:Contact us through Made-in-China, we will give you the best price and look forward to your greetings.
Audited Supplier 
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