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48V 15AH Long Range Built in Electric Bicycle Lithium Battery Pack
Electric bicycle lithium battery
Electric Bicycle Lithium Battery Pack
Lithium Battery Pack
Lithium Battery
E-Bike Lithium Battery Pack
E-bike Lithium Battery

48V 15AH Long Range Built in Electric Bicycle Lithium Battery Pack

Strong and long-lasting battery life
Choose brand A-grade battery cells with high energy density, large storage capacity, and longer range, easily meeting daily commuting and short distance travel needs.
Intelligent security protection
Built in high-precision BMS battery management system, supporting multiple protections such as overcharge, overdischarge, overcurrent, short circuit, and temperature, providing dual safety guarantees for charging and riding.
Lightweight, portable, easy to disassemble and assemble 
The overall lightweight design is small in size and light in weight, making it easier to carry by hand compared to lead-acid batteries. It is also very convenient for disassembly, charging, and home storage.
Wide working temperature range
Suitable for wide temperature working range, cold and high temperature resistance, reduced endurance in winter, less prone to overheating in summer, and stable performance in various climatic environments.
Long lifespan, high cost-effectiveness
The battery cell has a high cycle life, strong anti attenuation ability, long durability under normal use, low failure rate, and long-term use is more cost-effective and worry free.
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    product details

    Customizable Features of EBike Lithium Ion Battery

    Voltage

    Battery Pack Nominal Voltage Can Be Customized

    Capacity

    Battery Pack Nominal Capacity Can Be Cutomized

    Cell Type

    18650/21700/26650/32700..etc cylindrical cells for option

    BMS

    BMS protection functions and type Can Be Customized

    Shell

    Customized battery housings, various materials, diverse designs.

    Charger

    Custom chargers, various specs, meet personalized needs.

    product details

    Advantage

    Aging test
    Aging test

    Aging Test

    Our batteries undergo 100% aging and full inspection testing to ensure stable operation and reliable performance of lithium batteries.

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    Intelligent battery management system

    Intelligent Battery Management System

    The product is equipped with an intelligent battery BMS management system, which intelligently monitors battery charging, discharging, and temperature to ensure the safe, stable, and efficient operation of the battery system.

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    Customized services

    Customized Services

    We can provide customized solutions for lithium batteries based on your diverse needs, meeting your exact requirements and creating distinctive product services.

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    Quality assurance

    Quality assurance

    Using high-quality branded battery cells, with sufficient capacity, safety and reliability, long service life, and providing comprehensive after-sales service.

    Parameter

    Parameter information
    Product model PYR-EV091
    Nominal voltage (V) 48V（Customizable）
    Charging Voltage 54.6V
    Nominal Capacity (AH) 15AH（Customizable）
    Use voltage 32.5V-54.6V
    Cell type 21700
    Number of battery cells 39pcs
    Discharge current ≤25A
    Usage temperature charge：0℃-45℃；discharge-20℃-55℃；
    Life 1000次
    Product Size 430*75*75mm
    Weight 3.7KG

    FAQs

    • 1. Is it normal for lithium batteries to drop a lot of power on their own after being fully charged and left unused for a few days?

    • 2. Can lithium batteries for electric bicycles be washed directly with water?

    • 3. What are the other reasons for the sudden significant reduction in battery life of lithium batteries besides aging?

      Possible causes include BMS malfunction, abnormal charger output, poor circuit contact, low tire pressure, or excessive riding load.

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