Reliable 26700 LiFePO4 Battery Pack Manufacturer

Tesson is a China lithium battery manufacturer which specializes in making Lithium Iron Phosphate battery(LiFePO4 cells) and Lifepo4 battery packs. Tesson introduces our 26700 LiFePO4 battery cell – an embodiment of superior quality, cutting-edge technology, and high performance. With a nominal voltage of 3.2V, the 26700 battery is acclaimed for its robustness, long cycle life, and high-temperature resilience. This battery exemplifies our commitment to thorough research, stringent safety protocols, and eco-conscious manufacturing practices. Tesson’s expertise in customization enables us to cater to your distinct power needs, thereby offering industry-leading energy solutions designed to optimize your devices. Experience the power of innovation with Tesson’s 26700 LiFePO4 battery cells.

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Customization

Tesson provides OEM & ODM services, offering customizable solutions for 26700 LiFePO4 battery packs according to the specific needs of customers.

UN Testing

We have all the certificates of MSDS And UN 38.3 to ensure your fast Transport by Train Sea Or Air, We will assist with transportation or even taxes.

Consistent Supply

With Tesson’s large-scale production capability, we can ensure a consistent and stable supply of 26700 LiFePO4 cells, even for large orders.

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Tesson has the capability to custom design LiFePO4 Battery Packs to fit the specific needs of various industries, including new energy vehicles, medical equipment, aerospace, and more. From conceptualizing innovative ideas to turning them into reality, Tesson can design safe and reliable solutions to meet your specifications.

With facilities capable of producing a wide range of lithium-ion cells, including 18650 and 26700, Tesson caters to different energy requirements with popular capacities such as 12v 20ah, 12v 100ah, 36v 10ah, 48v 20ah, and 48v 100ah. Whether it’s small single-cell packs or large battery systems, Tesson is at the forefront of driving global battery technology development, providing new energy system solutions tailored to your needs.

LFP 26700-4000

4000mAh
LFP 26700-4000

4000mAh
LFP 26700-4000

4000mAh
LFP 26700-4000

4000mAh
ModelTypical Capacity(mAh)Nominal Voltage(V)Internal Resistance(mΩ)Size(mm)Weight(g)Charge Cut-off Voltage(V)Discharge Cut-off Voltage(V)Continuous Discharge Current(A)Cycle Life
4000mAh-3C40003.2≤20φ: 26.4 /H: 71.0923.6524≥2000 Cycle
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Why Choose Tesson

Headquaters

research center

Research center

Production line

Production line

Production line

Production line

Production line

Production line

Production line

  • Small Order Acceptable
  • On-demand Manufacturing
  • OEM/ODM Acceptable

With two industrial parks, we have a significant presence in the industry, including one of China’s largest lithium-ion cell production plants. Our comprehensive research center focuses on R&D, testing, and verification. Backed by a dedicated team of experts from various disciplines, we hold patents and are recognized as leading technology centers.




    What is LiFePO4(LFP) Battery Cell?

    The 26700 LiFePO4 battery cell, similar to the 18650 battery cell, is a type of rechargeable lithium-ion battery. The name “26700” is a numerical code signifying its physical dimensions – a diameter of 26mm and a length of 70mm, with the “0” indicating its cylindrical shape.

    Like other lithium-ion batteries, 26700 cells are utilized in a wide range of electronics due to their high energy density, which allows them to store substantial energy proportional to their size. This makes them particularly suitable for high-drain devices like power tools, electric vehicles, and various portable electronics.

    Each 26700 LiFePO4 battery cell typically delivers a nominal voltage of 3.2 volts, a bit lower than the 3.7 volts seen in traditional lithium-ion cells. Nevertheless, they offer high capacity, ensuring long-lasting performance and considerable runtime between charges.

    What sets 26700 LiFePO4 batteries apart is their impressive recharge cycle life and their inherent safety features. As rechargeable cells, they are an environmentally friendly option as they reduce the waste associated with single-use batteries.

    Safety is a paramount consideration with 26700 cells. Their LiFePO4 chemistry adds an extra layer of safety, as it’s more stable and less prone to overheating compared to other types of lithium-ion batteries. While they still require protections from overcharging and short-circuiting, LiFePO4 cells are known for their stability and reliability.

    Reasons to Choose 26700 LiFePO4 Battery Cell

    • Safety: LiFePO4 batteries are known for their exceptional safety features. Their chemical composition is inherently more stable than other lithium-ion chemistries, reducing the risk of thermal runaway, overheating, or explosion.
    • Long Cycle Life: 26700 LiFePO4 battery cells are renowned for their long cycle life. They can be charged and discharged for thousands of cycles without a significant decrease in their total capacity, making them a cost-effective choice for long-term use.
    • High-Temperature Performance: LiFePO4 batteries perform well in high-temperature conditions. This makes them suitable for use in environments or applications where heat can be a concern, such as in outdoor equipment or electric vehicles.
    • Stable Discharge Voltage: The 26700 LiFePO4 battery cell provides a stable discharge voltage, maintaining close to its nominal voltage for most of its discharge cycle. This ensures consistent performance throughout its discharge life.
    • Environmental Friendliness: LiFePO4 is one of the most environmentally friendly lithium-ion chemistries. It contains no heavy metals and is non-toxic, making the battery safer for disposal and recycling.
    • Versatility: The larger size of the 26700 LiFePO4 battery cell allows for higher capacity and higher discharge rates, making it versatile for a range of high-drain applications, including power tools, electric vehicles, and large portable devices.
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    How Do We Produce 26700 LiFePO4 Battery Cell

    The production of a 26700 LiFePO4 battery cell involves a meticulous process to ensure optimal performance and safety. The process starts with the preparation of the cathode, typically composed of lithium iron phosphate, and the anode, often made from graphite material. These components are coated onto metallic foils, forming the basis of the battery’s energy storage capability. The prepared cathode and anode are separated by an insulating layer and precisely wound together, then housed within a robust cylindrical casing of 26mm diameter and 70mm length.

    An electrolyte solution is infused into the casing, fostering ionic conductivity between the cathode and anode. Once sealed, the cell undergoes an initial charging and discharging cycle to activate the battery. Rigorous testing for safety and performance ensures the high quality of each cell before they are packaged and prepared for distribution. The production of 26700 LiFePO4 battery cells demands exacting manufacturing standards and stringent quality control to guarantee both their safety and efficiency.

    Mixing

    Mixing
    Calendering

    Calendering
    Slitting

    Slitting
    Bottom welding

    Bottom welding
    X ray checking

    X ray checking
    Sealing

    Sealing
    Cleaning

    Cleaning
    OCV

    OCV
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    Other Solutions

    As a leading provider in the industry, we specialize in delivering cutting-edge lithium battery solutions for a wide range of applications. With a strong emphasis on quality, innovation, and reliability, our comprehensive portfolio of lithium batteries caters to diverse needs, from consumer electronics to electric vehicles and energy storage systems.

    power tool battery

    Power Tools

    vaccum cleanner solution

    Vaccum Cleaner

    Automatic Guided Vehicle

    AGV

    ebikes lithium battery packs

    E-bike

    Portable Outdoor Power Station

    Portable Power Station

    Marine-Yacht

    12V 24V LiFePO4 Deep Cycle Battery

    forklift lifepo4 battery supplier

    Forklift

    48V Telecom Battery

    Household Energy Storage

    Related Resources

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    Battery Run Time Calculator

    Battery Design Pricing Basics

    Frequently Asked Questions

    Q1: What capacity do I need?

    This will depend on how much power your device uses and how long you want it to run between charges. Capacity is usually measured in milliamp-hours (mAh) or watt-hours (Wh). Contact us to find a suitable solution.

    Q2: What’s the difference between Lithium-ion and Lithium-polymer?

    These are two types of rechargeable lithium batteries. Lithium-ion batteries usually come in a rigid metal case, while Lithium-polymer batteries are often encased in flexible pouches. They have different characteristics in terms of energy density, capacity, and safety.

    Q3: Are all lithium batteries rechargeable?

    No, there are also non-rechargeable (or “primary”) lithium batteries. Lithium-ion and Lithium-polymer are the most common types of rechargeable (or “secondary”) lithium batteries.

    Q4: What is the C-rate?

    The C-rate is a measure of the rate at which a battery is charged or discharged. For example, a 1C rate means the battery’s discharge current will discharge the entire battery in 1 hour.

    Q5: What’s the life expectancy of a lithium-ion battery?

    Lithium-ion batteries typically last for hundreds to about a thousand charge cycles. Their lifespan can be influenced by various factors including temperature, how they’re used, and how they’re charged.

    Q6: Do lithium batteries have memory effect?

    No, lithium-ion and Lithium-polymer batteries do not suffer from the memory effect, which can reduce the effective capacity of some types of batteries if they’re repeatedly recharged before being fully discharged.

    Q7: What safety features should a lithium battery have?

    Look for batteries with built-in protection against overcharge, over-discharge, over-current, short circuit, and overheating.

    Q8: Are there any shipping restrictions for lithium batteries?

    Yes, because of their high energy content and the potential for dangerous reactions if damaged or incorrectly handled, there are strict regulations for shipping lithium batteries, especially by air.

    Q9: Can I replace my NiMH or NiCd batteries with Lithium-ion?

    This isn’t generally recommended without consulting the device manufacturer, because lithium batteries have a higher voltage and require a different type of charger. Replacing other types of batteries with lithium without appropriate modifications can be dangerous.

    Q10: Can I use a higher capacity lithium battery than the original?

    Yes, generally a higher capacity battery will simply last longer between charges. However, it may also be larger and heavier, and there may be limits to the charging circuit in the device. Always consult the device manufacturer if you’re unsure.