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How to enjoy electricity for free in summer day?

How to enjoy electricity for free in summer day?


Its summer time again,the air conditioner and fan is always needs.But the daily consumption and electricity cost will be increasing too.


Derived from The Florida U.S.A Mr.Brain


"The summer is coming, Florida is very hot now,the air conditioner and fans have to open all the time!Electricity cost increase too much running full time of air conditioning.The priority for me now have to a find a way help me out to reduce the bills.”

"I search at Google, and as well as other platform, and meet this MeritSun for its good products design. And they guide me very professionally and help me design with a complete solar system solution. Since I installed the MeritSun Powerwall home battery system in my house a year ago, it help me a lots and running the air conditioner and charge to my Tesla EV car at the same time.it reduce alots of my electricity bills during peak period"

MeritSun LiFePO4 battery features:

1/MeritSun Powerwall come with 5kwh,7.6kwh and 10kwh, and support 15 units parallel make power which is mainly for solar residential and house use.

2/MeritSun Powerwall battery is with unique patented design from Smart BMS , System structure layout, and functioning modules. And with perfect rubber handle for easy carry and safety installation .

3/Meritsun Powerwall Battery builted in smart BMS which components imported from Germany, Japan and South Korea.Its for stable quality and endurable life

4/MeritSun Powerwall battery with LCD/LED display, RS232/485 communication function which is for easy to check the battery SOC,capacity,each cells voltage,working current,status,life time and so on, and hook up with every brand of Inverter, just plug and play design.

4/MeritSun Powerwall battery cycle life is up to 6000cycle @80%DOD with the free warranty at 10 years.

"I have installed the MeritSun 40kwh Powerwall battery for about 8 months, it saved me 8920kwh electricity cost already. It relieved my burden indeed. They helps me store the extra solar energy and use at peak time."

MeritSun mission: Make better life for everyone with smart & green energy. Call us now for a free Solar Energy System estimate for your house and get favor supplements. Our hotline services 24/7.

Welcome to MeritSun! And enjoy your free and green energy!


By Grace. Z.



MeriTech is a professional LiFePo4 battery manufacturer since 1999, focus on alternative smart energy storage application. We produce Cells, house made BMS ,module and integrated system solutions. 20 years, we do only one thing, Energy Storage Batteries.We proud of excellency : 100+R&D teams, 1368 employees , 48 fully automatic productions lines ,150,000 square meters factory. MeritSun, The Best Power in the SUN.

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