SHENZHEN MADSUN POWER TECHNOLOGY CO., LTD IS ONE OF THE MOST CREATIVE OEM SERVICES MANUFACTUER OF LITHIUM ION BATTERIES AND LIFEPO4 BATTERIES, SOLAR ENERGY STORAGE AND HOME ENERGY STORAGE, HUGE INDUSTRIAL COMMERICAL ENERGY STORAGE ETC SUPPLIER IN DONGGUAN BATTERIES PROUCTION CENTER TOWN QINGXI, GUANGDONG, CHINA., OFFICE COMPANY IN SHENZHEN, CHINA.OUR MAIN PRODUCTS INVOLVING POWERWALLS, STACKABLES MODULARS, METAL CASINGS , AND ABS CASINGS LIFEPO4 BATTERIES FOR WORLDWIDE CUSTOMERS TO SUPPLY THE GREEN AND CLEAN ENERGY AND REDUCE THE CARBON TO THE WORLD. WE HAVE MORE THAN 20,000 SQUARE METERS WORKSHOP IN 3 FLOORS OPERARTIONS AREA, MORE THAN 10 SETS BATTERY MANAGEMENT TESTING DEVICES AND WELDING MACHINES.WE ONLY USE GRAD A QUALITY AND TOP BRAND LIFEPO4 CELLS SUCH AS EV, CATL, BYD BRANDS, ONLY PRISMATIC LIFEPO4 CELLS TO USE FOR ALL PROJECTS ENERGY STORAGES. NO POUCH SOFT CELLS, NO POLYMER LOW QUALITY AND LOW ASSEMBLING FINISHINGS EXISTANCES. AND WE ALSO USE AUTHENTIC BYD REAL BRAND CELLS FOR OUR CUSTOMERS ORDERS. WHEN CUSTOMERS WANT TO DO THEIR OWN BRANDS/DESIGNS, OUR ENGINEER CAN MAKE THEIR CONCEIPTS INTO REALITY WITH OUR THIS PROCESSINGS. WE ARE SINCERELY TO INVITE YOU TO JOIN US TO DEVOTE TO THE WORLD HEALTHY AND LIGHT UP EVERY CORNER OF THE EARTH! WE HOPE TO CREATE MORE VALUES FOR OUR CUSTOMERS AS OUR FIRST GOALS.For Fast Bussiness cooperations starts,Kindly please Contact use with Communication tools Alibaba APP on-line 24hours/7 days with our sales.