To Make Lithium Batteries Fuel Global Carbon Neutrality!
To Make Lithium Batteries Fuel Global Carbon Neutrality!

3.2V 15500mAh Cylindrical Cell

3.2V 15500mAh Cylindrical Cell

Standard Type
Model : JLB-C1550B1
  1. Compact Form Factor: LiFePO4 cylindrical cells come in a compact cylindrical shape, making them easy to integrate into various devices and applications.
  2. Robust Mechanical Properties: They have excellent mechanical stability, making them resistant to physical damage, which is crucial for rugged applications.
  3. Low Maintenance: LiFePO4 cylindrical cells require minimal maintenance, reducing the overall cost of ownership.
  4. High Power Density: They offer a high power-to-weight ratio, delivering impressive performance for their size.
  5. Consistent Voltage: LiFePO4 cylindrical cells maintain a stable voltage throughout their discharge cycle, ensuring a reliable power supply.
  6. Quick Recharge: These cells support fast charging, enabling shorter downtime for devices and systems.
  7. Deep Discharge Tolerance: They can withstand deeper discharges without significant damage, increasing their usable capacity.
  8. Wide State-of-Charge Range: LiFePO4 cells can operate effectively across a broad state-of-charge range, providing flexibility in application design.
  9. Chemical Stability: Their stable chemistry contributes to a longer shelf life and enhanced safety during storage.
  10. Reduced Environmental Impact: LiFePO4 chemistry is environmentally friendly, as it contains no hazardous materials or heavy metals, making them a sustainable choice for many applications.

Battery Pictures

  • Battery Type LiFePO4 (Lithium Iron Phosphate)
    Voltage 3.2V
    Capacity 15500mAh
    Capacity (Wh) 49.6Wh
    Discharge Rate 1C
    Charge Rate 1C
    Charging Voltage Range 3.6V (Maximum)
    Discharging Voltage Range 2.5V (Minimum)
    Maximum Continuous Discharge Current 15.5A (1C)
    Maximum Burst Discharge Current 31A (2C)
    Cycle Life 2000-3000 cycles (Typical)
    Operating Temperature Range -20°C to +60°C
    Dimensions 18mm Diameter x 155mm Height
    Weight 0.8kg
    Battery Protection Overcharge protection, over-discharge protection, short circuit protection, etc.
    Applications Portable electronics, backup power, energy storage systems, etc.
  • Q1: Can I have a sample order of JLB-C1550B1 Cell?
    A1: Yes, we fully support sample testing before committing to a bulk purchase.

    Q2: What brands do your cells come from? Do you produce cells?
    A2: We don’t produce cells but source them from brands like CATL, Gotion, BYD, Ganfeng, EVE, Samsung, etc. We use these cells in our branded battery packs and also offer them separately.

    Q3: What is the MOQ for JLB-C1550B1?
    A3: The minimum order quantity is 50 pcs or more.

    Q4: What brand of cell can I get? Is there a QR code and quality inspection report?
    A4: The brand depends on your needs. Let us know your capacity requirement, and we’ll provide specifications, prices, pictures, and more.

    Q5: How do you arrange shipping and how soon can I receive it?
    A5: We use DDP service and work with regular forwarders. Sea shipping takes 30-40 days, air freight 6-10 days.

    Q6: What trade terms are accepted?
    A6: We typically use FOB, CIF, and DDP, favoring DDP for small quantities and CIF for full container shipments.

    Q7: What are the payment terms?
    A7: Samples require 100% payment upfront. Bulk orders need a 50% advance payment, with the balance paid before shipping.

    Q8: What’s the customization process?
    A8: We respond to emails within 6 hours. After initial discussions (3-5 days), we provide a preliminary plan and quote within 10-15 days. Customization and sample production start within 25-30 days, with a sample production cycle of 20-25 days.

    Q9: Can you help me pre-process the cell for DIY battery pack?
    A9: Yes, we offer simple pre-processing services like welding connecting strips on cell terminals.

    Q10: What’s the cycle life of the battery?
    A10: It ranges from 3500-6000 cycles, depending on the brand. For specific details, refer to the brand’s specification sheet, which we can provide upon request.

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Product Features

Justlithium™ focuses on delivering lithium-ion battery packs with innovative design, practicality, and reliability. We prioritize functional design and user experience, striving for excellence in every product.

Hearting Module

Our heating module ensures safe battery charge and discharge in extreme cold conditions.

Rich Accessories

Each product includes warranty cards, instructions, essential wires, and secure packaging.

Laser Welding

Laser welding technology in our battery packs stabilizes copper bars, ensuring durability under complex road conditions.

IP67 Waterproof

Our products are IP67 waterproof rated, ideal for outdoor use and everyday home installations, ensuring resilience against rain.

Smart BMS

Our battery packs feature an integrated high-performance BMS for safe operation, with options for GPS, heating, and communication modules.

Strong Scalability

Equipped with high-voltage MOS tubes, our battery packs support up to 4-series or 4-parallel connections, with an optional active balancing BMS.

Relative Products For This Catalog

Here is a clickable directory, you can click the arrow to quickly jump to the capacity you need. Justlithiumbattery© provides Cylindrical Cell of various capacities to meet the complex needs of application scenarios including solar energy, RVs, trailers, campers, Marines, yachts, etc. Bluetooth, heating, communication, switches, and shells can be customized , waterproof and other parameters, welcome the world's dealers to contact directly for customization.

Battery Application Scenarios

Lithium-ion batteries, essential for modern industry and daily life, stand out for their high energy density, long life cycle, no memory effect, and deep discharge capacity. Below are key application scenarios

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