Related Case

Lithium ion Battery Ebike

Ebike

GreenRide eBikes, established in 2018, is a mid-sized electric bicycle manufacturer focused on providing high-quality, eco-friendly transportation solutions for urban commuters. With rapid business growth, they faced challenges in enhancing battery performance and reliability to meet increasing customer demands.
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Application Scenario

Products offer

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  • prod-04
    High Quality Cells
    Jse cells with hiah capacity and hiah discharge rates, to improve the ebike's acceleration,climbina ability, and range.
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    Unique Design
    The battery's appearance and color can becustomized to match your brand style andthe ebike's design concept, creating aunique ebike product.
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    Reliable BMS
    Provide more precise power management,more reliable protection functions, and longerbattery life.
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    Perfect fit for your Ebike
    You can choose to place the battery on thedowntube, rear rack, under the seat, or evenintegrated into the frame, making the ebikemore aesthetically pleasing.

You must consider the following information when you want to customize a ebike battery

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    Battery Pack
    Related

    The type of lithium-ion Cell: LiFePO4,NMC, LMO

    Voltage and Capacity

    Size and Shape: Downtube battery,Rear rack battery,Integrated battery

    Charge and Discharge Current

    BMS

    Safety Certifications: UL, CE, UN38.3

    Price and Lead Time

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    Ebike
    Specifications

    Motor power (W)

    Voltage (V)

    Controller model

    Desired Range

    Frame structure diagram with battery mounting location marked

Custom Lithium Battery Solutions

Tailored Services for Your Project

  • High-Quality Cell Selection
    Expert Cell Selection: Lithium-ion, LiPo, LiFePO4 & More
    Cell Selection

    We offer cell selection expertise across a wide range of lithium chemistries to meet your specific needs:

    1. NMC & NCA: High energy density, versatile for various applications.
    2. Lithium Polymer (LiPo): Lightweight and flexible form factors, ideal for portable devices.
    3. Lithium Iron Phosphate (LiFePO4): Long cycle life and enhanced safety, excellent for demanding and stationary applications.
    4. Other Chemistries: LTO, SIB, etc.
  • Voltage & Capacity Customization
    Tailored V, Ah, C-Rate for your specific needs
    circuit design

    We design battery packs with customized voltage and capacity to precisely match your application’s power requirements. Our expertise includes:

    1. Voltage Range: 3V-96V
    2. Capacity Range: 1A-150A
    3. C Rate: 0.5-150C
  • Advanced BMS Integration
    Optimized Performance & Safety For Device Applications
    BMS

    The Battery Management System (BMS) is the brain of your custom lithium battery pack. We expertly select and integrate BMS solutions tailored to your application, ensuring:

    1. Enhanced Safety: Protection against over-charge, over-discharge, over-current, short circuits, and thermal runaway.
    2. Optimized Performance: Precise voltage and current control, cell balancing for maximum capacity and cycle life.
    3. Data Monitoring & Communication: Optional features like communication protocols (CANBus, SMBus, etc.) for real-time data monitoring and system integration.
  • Safety Redundancy
    Multi-layer Protection Mechanisms
    safety redundancy

    Our battery packs integrate multi-layer safety measures to ensure reliable operation under all conditions, including:

    1. Redundant Detection: Main control IC real-time monitoring and independent MCU sampling for cross-verification (dual-channel sampling).
    2. Redundant Execution: MOSFET cutoff combined with relay/contactor physical disconnection.
    3. Fuse: One-time cutoff in case of abnormal current or excessive temperature.
    4. Self-recovery Components (PTC): Automatically limit current when overcurrent or overtemperature occurs.
    5. Thermal Runaway Protection: Prevents hazardous conditions through advanced monitoring and control mechanisms.
  • Hardware + Software Coordination
    Advanced Protection & Diagnostics
    softwire  and hardwire coordination

    Our system combines fast-response hardware with intelligent software to ensure safety and maintain performance:

    1. Fast Hardware Cutoff: Prevents current surges and thermal runaway.
    2. Software Pre-warning & Power Limiting: Before hardware action, limits output power or stops charging/discharging via control logic.
    3. Fault Logging & Memory: Records abnormal events for troubleshooting and after-sales support.

Customization Process

Customization Process

  • service1
    Feasibility Analysis and Project
    Initiation
  • service2
    Product Design and Review
  • service3
    Design Validation and Review
  • service4
    Sample Testing
  • service5
    Mass Production
  • service6
    Delivery and Acceptance