12V 75AH Lithium battery pack for solar system
Max. Charge voltage
Discharge Cut-off voltage
Standard charge current
Max Continuous discharge current
Peak Instant Discharge Current
Built-in Protection Circuit Module
2000 times at 1C, 80% capacity
1.Extremely safe and stable chemistry: Rigid ABS plastic housing protection,and BMS built inside to balance protect the battery.
2.Long life-cycle, 5-7years,up to 2000cycles(while Sealed Lead Acid batteries only 750 cycles and NiMh batteries only 500 cycles)
3.Lighter and smaller, 1/2 size weight of SLA batteries.70% size/weight of NiMh/NiCd batteries
4.Wide operating temperature, High temperature resistance(-20-60 degrees celsius)
5.Steady performance, Higher discharge rate for more powerful devices,1C continuous,3C pulse for normal cells and 20 C for special design.low self-discharge rate,less than3%monthly
6.No memory effects and highly efficient charge,
It can be recharged anytime,no reduction of the capacity
7.Green product, Environment friendly:Clean and Green energy poses no pollution on our enviroment
♥ Our Advantages
1, We specialize in this field for nine years and mainly produce the LiFePO (lithium batteries).
2, The capacity of manufacturing LiFePO4 battery is 1.28 MWH per day, which makes it the biggest manufacturer of LiFePO4 battery.
3, At present, over 10.000 EVs and HEVs powered by our company have been running through cities on different road conditions.
4, The products are widely used in EV and HEV, energy storage (grid, wind-solar generating system and load shifting=solar power storage batteries), UPS, military products and household appliances.
5, We maintain a long-term business relationship with the customers from all over the world, such as France, the USA, UK, Australia, Germany, India and Brazil with high quality and pretty competitive price.
♥ Company Information
1.OPTIMUMNANO has more than 6000 employees, including of 1500 R & D persons, covering a production area of 80.000 m2 and has brought in over 1000 sets of advanced production equipments. Now we can produce 600,000 pcs of 32650-5.5Ah cells per day .
2.We are the BV(Alibaba) and SGS(Made-in-Chia) approved LiFePO4 battery manufacturer and We has strictly performed ISO9001:2008 quality management system and attained TS16949 certificates since 2009 as well as other products certificates of CE,UL,UN38.3,ROHS,SGS-IEC62133 etc.
Introducing advanced equipment, OptimumNano has been well-known as one of the professional manufacturers and suppliers of 12v 75ah lithium battery pack for solar system. Our batteries are of high safety, high capacity, strong stability and long cycle life. With bulk batteries in stock, we warmly welcome you to buy or wholesale good price battery made in China from us.