NMC(Lithium Nickel Manganese Cobalt Oxide)
A lithium-ion battery using nickel-manganese-cobalt ternary composite cathode materials, offering both high energy density and good stability. A mainstream choice for power batteries, widely used in electric vehicles, power tools, and other fields, providing balanced and reliable performance.


Maximum continuous discharge: 40C
Maximum continuous charging: 2C
Cycle life: ≥ 400 times
Cell weight:~105g

Maximum continuous discharge: 15C
Maximum continuous charging: 4C
Cycle life: ≥ 750 times
Cell weight:~530g

Maximum continuous discharge:15C
Maximum continuous charging: 4C
Cycle life: ≥ 750 times
Cell weight:~455g

Maximum continuous discharge: 20C
Maximum continuous charging: 4C
Cycle life: ≥ 300 times
Cell weight:~355g

Maximum continuous discharge: 15C
Maximum continuous charging: 3C
Cycle life: ≥ 600 times
Cell weight:~300g
Applications

High energy density batteries ensure extended endurance for long-duration crop protection missions.

Delivers stable, high-power output during vertical takeoff of heavy payloads with minimal heat generation for sustained operation.

Supports continuous high-rate discharge to meet the demanding power needs of heavy-duty machinery.

Balanced-performance batteries optimize both payload capacity and driving range.

Scalable integrated design supports efficient energy peak shaving and load balancing.

Wide-temperature-range batteries ensure reliable performance in all-weather, around-the-clock duty environments.
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Explore Herewin Factory: The Source of Quality
Founded in 2019, Shenzhen Jarwin Time Technology Co., Ltd. is backed by a founding and operational team with over 20 years of extensive experience in the battery industry. It specializes in developing and producing high-performance lithium-ion polymer batteries.
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Production Flow of Battery Cells

Blends active materials, binders, and solvents into a uniform slurry to ensure consistent electrochemical performance.

Spreads the slurry onto metal foils (anode/cathode) with precise thickness control for optimal energy density.

Removes solvents from coated electrodes to stabilize material adhesion and prevent cracking.

Combines anode/cathode layers with separators and winds them into a compact jellyroll structure.

Compresses electrodes to enhance density and conductivity while maintaining porosity for ion flow.

Trims electrodes into precise dimensions to fit battery cell specifications.

Aligns anode/separator/cathode layers in a Z-fold pattern to maximize space efficiency.

Joins electrode tabs using laser welding to minimize resistance and ensure current stability.

Seals cells in aluminum-plastic film to protect against moisture, dust, and mechanical stress.

Removes residual moisture from cells under vacuum to prevent electrolyte degradation.

Fills electrolyte into cells to enable ion transport between electrodes.

Activates cells with initial charging to form a stable solid-electrolyte interface (SEI).

Evacuates gas from cells to eliminate air pockets and ensure full electrolyte penetration.

Cycles cells to stabilize performance and screen out defects before final assembly.

Validates capacity, impedance, and safety (e.g., overcharge, short-circuit) under strict protocols.

Integrates cells into modules or packs with BMS, wiring, and thermal management systems.
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Testing Process
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FAQs
Not recommended. Cells with different capacities have mismatched charging behavior, leading to overcharge/discharge, reduced lifespan, or even safety hazards.
Signs include: much shorter runtime (e.g. from 5 hours to 2), unstable voltage during use, charging issues, or fast discharging—all indicators of aging cells.
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