Hot Products
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    LiFePO4 RV/LEV Batteries 12V 120Ah

    1. Inbuilt Military Standard BMS: It has a built-in Multi-functional 120A continuous BMS, 360A for 30 sec peak, with high-quality IC and MosFET for over-current, over-discharge, over-charge, short-circuit, adverse-polarity connection, balancing functions. 2. Wide Applications: It can be used for solar energy 1

  • lithium ion battery 24v 10ah
    LiFePO4 Solar Energy Storage System ESS Battery 24V100Ah

    LiFePO4 batteries for solar storage: Cycle stability at high current, Fast charging within 1 hour, Deep discharge protection, overcharge protection, Voltage and temperature monitoring, Single cell monitoring, State of charge determination(SOC and SOH).

  • LiFePO4  RV/LEV Batteries
    LiFePO4 Marine Batteries 12V 48V 240Ah Battery Pack Custom

    Li-ion Marine Batteries  12V 48V 240Ah: Light weight and strong power, sell to France and Russia and gain best praise, customers show it on their website to expand markets.

Manufacturing Quality Standards

KOK Power has been producing batteries since 2010. Almost decades of research and development invested in battery designs, giving us an edge over most other battery manufacturers around the world. Most of our battery modules sold are OEM/ODM manufactured in China. When you purchase our battery, you are investing your own projects and also the economy and jobs in China that support our local places; When you purchase our battery, you are buying the best quality,perfomence and service from the world. We believe our attention to detail and performance ensures that you are receiving proven technology that will maximize the return on your investment. We make sure to ship in 7 working days after cooperate with you.

Safty in Production and Senior in Our Group

From senior management to direct operators, we have over 8 years’ experience of building batteries for many applications.All assembling operators are trained to high standards, with understating and experience of li-ion batteries and the procedure of battery assembly.

Our efficient and responsible sales representatives can provide you with the most suitable battery solution to your applications in a timely manner with good communication skills to ensure your satisfaction.

Automated in-house test equipment, adaptable for each customer, that allows recording of data and analysis in real time to demonstrate that processes are in control.Automatic welding and laser welding are employed in the assembly process to ensure accuracy,fast speed and good control of tolerance. We make serious production process and test process.

Battery Production Process


1.CELL SELECTION&GROUP

Select and group the cells according to voltage,capaicty, inner resistance

2.CELL INSULATION PROCESSING

Apply  insulaiton pad to the polarities of the cells

3 FIX CELLS IN BATTERY HOLDERS /GLUE  CELLS


4 TAILOR-MADE WELDING POSITION TOOL

5 AUTOMATIC WELDING

6 BMS CONNECTION

7 PRELIMINARY TEST

8 BATTERY PACKING

9 BATTERY AGING TEST


Lithium Battery Manufacturer


Battery Test Process.

1 ALTITUDE SIMULATION

simulating air transport under low-pressure conditions

2 TERMAL TEST

assessing cell and battery seal integrity and internal electrical connections;conducted using rapid and extreme temperature changes

3 VIBRATION TEST

simulating vibration during transport

4 SHOCK  TEST

simulating possible impacts during transport


5 EXTERNAL SHORT CIRCUIT

simulating  an external short circuit

6 IMPACT/CRUSH

simulating mechanical abuse from an impact or crush that may result in an internal

7 OVERCHARGE

evaluating the ability of a rechargeable battery to withstand an overcharge condition

8 FORCED DISCHARGE

evaluating the ability of a rechargeable battery to withstand an overcharge condition



OEM/ODM customized



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