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  • OptimumNano Energy Co., Ltd.

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Product Description

    • Model NO.: opt-1240a
    • Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat
    • Discharge Rate: High Discharge Rate
    • Electrolyte: LiFePO4
    • Rechargeable: Chargeable
    • Operating Temperature: -20 to 60 Degrees
    • Weight: 5.8kg
    • Energy / Volume: 310wh / L
    • Cycle Life: at Least 2000 Times At100%Dod
    • Safety Performance: Cc-CV Wise Charging Method with B
    • Specification: 12V40Ah
    • HS Code: 85078020
    • Type: Lithium-Ion Batteries
    • Nominal Voltage: 12V
    • Shape: Cylindrical Battery
    • Installation: Packaged
    • Norminal Capacity: 40ah
    • Normal Discharge and Charge Rate: 0.2c
    • Energy / Weight: 120wh/Kg
    • Wide Working Temperature: -20-60 Centigrade
    • Delivery Time: Within 25 Working Days
    • Trademark: optimum
    • Origin: China
    12v 40ah back up system battery

    Key parameters:

    Normal voltage: 12V
    Normal capacity: 40Ah
    Maximum charge voltage: 14.6V
    Cut off voltage: 10V
    Standard continuous discharge current: 1C
    Max continuous discharge current: 2.5C
    Peak discharge current: 5C
    Standard charge time: About 5 hours

    Lifepo4 performance:
    Safe, never explode & burnt, 2000 times at 100%DOD, low self-discharge rate, big discharge current,
    High energy density rate, no memory effect, low cost, small &light ect, with UL, ROHS, TS16949, ISO9001, ISO1400 ect certificates, pase UN38.8 test,
    NO. Item General parameter
    1 Model  OPT-012040
    2 Case material  ABS case or customized
    3 Standard capacity(0.2C)  40Ah
    4 Minimum capacity(1.0C)  39Ah
    5 Rated voltage  12V
    6 Max.Charge voltage  12V
    7 Cut-off voltage  10V
    8 Recommend charge current  <20A
    9 Max charge current  40A
    11 Recommend discharge rurrent  <40A
    12 Pulse discharge current  75A
    13 Battery dimesion  customized
    14 Weight(Approx,including case) 12 kg
    15 Impedance (Max,at 1000Hz.)  ≤20mΩ
    16
     Charge method

      ( CC/CV)    		  Standard CC 0.2C 14.6V cut off
    CV 14.6V 0.05C cut off
     Rapid CC 1C 15.2V cut off
    CV 15.2V 0.05C cut off
    17  Operate temperature Charge   0°c~45°c
     discharge  -20°c~60°c
     storage -20°c~55°c 

Photo Show

  • Company Name: OptimumNano Energy Co., Ltd

    Name of Exhibition: The China Sourcing Fair

    Address: Hong Kong Asia Exhibition Hall

    Booth No: At at 9B05

    Dates: Oct 11-14, 2015(4 Days)

    In 2002, OptimumNano Energy Co., Ltd started the battery business in Shenzhen.

    In 2006, OptimumNano began to focus on the production, Engineering, researching and manufacturing of LiFePO4-Lithium Iron Phosphate Battery, we believe the LiFePO4 shall be the best Lithium-ion Power Solution in the future

    In 2008, OptimumNano finished the first Pure Electric Bus with LiFePO4 Battery, demonstrating and running for Shanghai EXPO.

    In 2009, OptimumNano was awarded the honor of "National High-tech Enterprise".

    In 2011, OptimumNano was the main vehicle power battery supplier of the 26th World Universiade Games.

    In 2012, OptimumNano was selected as one the supporting company of "2012 New Energy Automotive Industry Technology Innovation Project", which was launched by the Ministry of Finance, the Ministry of Industry and the Ministry of Science and Technology.

    In 2013, OptimumNano moved to new and bigger factory to meet our 500, 000 PCS daily production requirement.

    In 2014, Shenzhen mayor Mr. Wang Rong and others come to our company to make researches and guidances and gave high praise for our company achievement in the new energy industry

    OptimumNano set up the workstation for Academician Material Application. With around 500 R&D staffs, now we have more than 200 patents at home and abroad.

    After over 13 years' development, OptimumNano has offices in local 31 cities, distribute our LiFePO4 batteries to over 40 countries in the world.
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  • Industrial Machinery-Transport & Communication Facilities-Motorcycle
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