Shenzhen Haiyue Energy Technology Co.,Ltd

Before considering a DIY lithium battery pack, do you know how to solve those problems? 😃😃😃

1. How to choose the battery cells
2 Handle to balance battery cells
3. Common problems in spot welding
4. Environmental issues of battery pack use
5. How to choose BMS
6. Charger selection

Limited Inventory For Discount !!!

Behind every successful woman is Herself. Have a wonderful Women's Day!😘😘😘

ACFREE 12V 100AH Lithium Ion Battery Deep Cycle

ACFREE Batteries are the ideal drop-in replacement & upgrade from AGM, Gel, or other lead acid batteries for any application. ACFREE gives you the ability to upgrade your current batteries to lithium-ion technology that can deliver over 2500 cycles and has tremendous advantages in weight, performance, reliability, and service life compared to that traditional lead acid batteries.

Backed by a 3-year replacement warranty.

Why would a house have a ACFREE generator?
Investing in a home generator can help make being without power more bearable — and can even fuel some fun when not being used for an emergency. Home generators come in a variety of types and sizes, from portable versions to "standby" and inverter units.

Welcome to get enquiry!

We sincerely thank you the positive reviews from our clients on our lithium battery,Your opinions will help us improve our quality and service! Thank you so much!

For your any questions,we will have a quick reply .

What is HaiYue off-grid solar power?🧐🧐

HaiYue Off-grid systems work independently of the grid but have batteries which can store the solar power generated by the system. The system usually consists of ACFREE solar panels,ACFREE battery, charge controller, grid box, inverter, mounting structure and balance of systems.

Tell us your requirement,we will provide a most cost-effective,safe and high efficiency off-grid solar system solution for you.🙌🙌

Is Valentine Day for couples only?

Contrary to popular belief, this day is not only for lovers, but for all those whom we love. Valentine's Day is not the only day to share our love. Rather, it is yet another opportunity to let those whom we love know how much we love and appreciate them❤️❤️❤️

What is the advantage of using HaiYue off-grid solar?

One of the benefits of off-grid solar power systems is that it makes you completely independent by going off the power grid. This would mean that you will not be tied to the city's powerhouse in any manner. So when the power is cut from there, you will not have to suffer from the power outage.

HaiYue company specialized in off-grid solar system for more than 5years. We provide Solar Panel,LiFePo4 battery,inverter

Second Generation LiFePo4 battery---100 Amp Hour LiFePO4 with Bluetooth &LCD display,Ready stock !!!!

What is the purpose of Lantern Festival?

Lantern Festival, also called Yuan Xiao Festival, holiday celebrated in China and other Asian countries that honours deceased ancestors on the 15th day of the first month (Yuan) of the lunar calendar. The Lantern Festival aims to promote reconciliation, peace, and forgiveness.

Arrival # AcFree rechargeable all in one solar ground energie power system kit 10 kw 15kw 30kw for house water pump system battery 220v

#New Arrival# AcFree rechargeable all in one solar ground energie power system kit 10 kw 15kw 30kw for house water pump system battery 220v Say hello to our brand-new products!

Dear friend.

Hope everything is well.

We get back to work officially from the CNY holiday.

More questions about the order and products,welcome to contact us.

Look forward to more cooperation in 2023.😀😀

Haiyue Company

Chinese Lunar New Year 2023 will take place from Jan 21st to 27th.
Our office will be off from Jan 18th to 30th,2023 of Chinese time.

We will resume to work on Jan 30th,2023. All orders will be arranged according to payment time.

Wish you have a happy&health life!!!

The Acfree flexible Rollable and foldable solar panels can be used for a variety of electronic devices, such as to charge laptops, digital cameras, mobile phones and most other electronics.As flexible solar panels are lightweight and portable, they're also useful for integration with power camping equipment, field communication etc.

Happy New Year!!!! Welcome 2023, wish you all the best 🙌🙌🙌🙌

The main benefit of using a portable solar power station is that you'll never have to pay for electricity again. Once the generator has been paid off, it's free energy from then on! This makes them play an active role in emergencies when there might be an extended loss of power.