OEM Battery Manufacturer-Yifei
FAQ about Yifei Power-Energy Storage Battery
Are you a manufacturing factory?
yes. We are a LifePO4 Battery,solar panel manufacturer and energy storage solution provider.welcome to visit our factory and production workshop.
What’s the lead time for mass production？
It depends on the actual situation. 3-7 days with stock, if without stock, that will depend on your order quantity, normally needs 20-25 days.
Can I buy one or two units for the sample order first?
Yes. Sample order are welcome. Please contact our sales manager(mandy.yin@yifeipower.com) to place the order.
is it ok to print my LOGO on the products?
yes,its ok,welcome OEM/ODM.We support custom logo/size/color/function etc.
How do you control the quality?
we have mature RQS system to supervise each process of production. IQC-IPQC-FQC -OQC.
Can we put different LiFePO4 battery pack in parallel or series by ourselves?
Yes. Customers can connect the battery in parallel or series. But there are a few things to keep in mind:
1.Before connecting batteries in parallel, make sure their voltage/capacity is the same. If they are not the same, charge them at the same rate.
2.Never connect a used and a new battery in parallel. This may reduce the capacity of the entire battery pack.
3.If you want to connect them in series, please tell us the total capacity of the pack. We will select the appropriate BMS for each battery.
4.If you are not experienced with parallel and series batteries, please do not handle the battery on your own. It may be dangerous and shorten the battery's cycle life.
How do we make a profit after installing ESS?
Initially, ESS installation might make you pay a premium. While in the long term, there is no doubt that you return can offset costs.For the family unit,home storage can reduce the cost of electricity by increasing the proportion of self-generated and self-consumption, participating in auxiliary services, etc., and at the same time, it can be used as an emergency backup power supply in the face of major
If you do not find the answer to your question, you are welcome to contact us at any time, our 24×7 online professional customer service team is ready to serve you.
Yifei Power is a Chinese leading specializing in green solar energy solution provider and manufacturer. With our rich R&D experience,we can provide you with from 0 to the whole machine design, development, production, assembly, testing and other comprehensive services.
CONTACT US
0086 134 1226 6175
nick@yifil.com
Address:NO.3 Jingrong Street,Niushan,Dongcheng District,Dongguan,Guangdong,China
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