Chisen 6-FD-75- Comprehensive Analysis of the 12V 75Ah Lead-Acid Battery

2026-08-09 22:35 CHISEN Battery
  • Chisen 6-FD-75- Comprehensive Analysis of the 12V 75Ah Lead-Acid Battery
  • Lead: The Chisen 6-FD-75 is a 12V, 75Ah valve-regulated lead-acid battery suitable for power or energy storage applications such as electric forklifts, low-speed utility vehicles and AGVs.

  • Chisen 6-FD-75 Overview
  • In the model name, "6" represents the number of cells; each cell has a nominal voltage of 2V, so 6 cells in series give a total voltage of 12V. "F" stands for valve-regulated, "D" for Electric. "75" is the rated capacity of 75 ampere-hours (Ah), rated at the 10-hour discharge rate (C10). In other words, discharging at the 10-hour rate with a 7.5A current for about 10 hours reaches the rated capacity of 75Ah, providing a clear reference of run time for powered equipment.


    Model
    Dimensions L×W×H (mm)
    Total Height (mm)
    Weight (kg)
    Terminal
    6-FD-75
    224×163×180
    180
    17.00
    φ11.8-M6
    6-FD-75
    224×163×175
    175
    17.50
    φ14.0-M6


    Note: Different configurations/versions of the same model may have different dimensions/weights; custom options are available on request.

  • Model Naming of Chisen 6-FD-75
  • In the model name, "6" represents the number of cells; each cell has a nominal voltage of 2V, so 6 cells in series give a total voltage of 12V. "F" stands for valve-regulated, "D" for Electric. "75" is the rated capacity of 75 ampere-hours (Ah), rated at the 10-hour discharge rate (C10). In other words, discharging at the 10-hour rate with a 7.5A current for about 10 hours reaches the rated capacity of 75Ah, providing a clear reference of run time for powered equipment.

  • Technical Principles of Chisen 6-FD-75
  • The battery operates on lead-acid electrochemistry and uses flat plates with a high-density paste formula, offering high gravimetric energy density and excellent high-rate discharge performance. The valve-regulated sealed design makes it maintenance-free, while the ABS case resists vibration and impact. Together with highly conductive copper terminals, it suits frequent high-current operations such as forklifts and tow tractors.

  • Application Scenarios of Chisen 6-FD-75
  • Electric forklifts / tow tractors: stable high-current power for in-plant loading, unloading and handling operations.

    Low-speed utility vehicles: reliable power for short-distance cargo transport in factories and logistics parks.

    AGVs / automated guided vehicles: dependable power supporting automated logistics and production lines.

  • Performance Advantages of Chisen 6-FD-75
  • Long cycle life: per Q/321300 XP003-2023, cycle life is no less than 320 cycles.

    High-rate discharge: flat plate design provides strong instantaneous discharge capability.

    High gravimetric energy density: longer run time per charge.

    Maintenance-free: valve-regulated sealed design, no leakage risk, low maintenance cost.

  • Maintenance of Chisen 6-FD-75
  • Charging management: cycle (equalizing) charging voltage of 2.40~2.45V per cell (approx. 14.4~14.7V for a 12V battery); discharge cut-off voltage 1.75V per cell. Use a smart charger that meets the specification and avoid overcharging or undercharging.

    Routine checks: Inspect the battery appearance, terminals and connecting cables regularly, keep the surface clean, and address any swelling, leakage or loose terminals promptly.

    Operating environment: Avoid prolonged operation in direct high-temperature sunlight or low-temperature conditions, ensure proper ventilation and heat dissipation, and avoid overloading to extend service life.

  • FAQs about Chisen 6-FD-75
  • What is this battery suitable for? The CHISEN 6-FD-75 is rated at 12V, 75Ah (at the 10-hour discharge rate C10) and is suitable for electric forklifts, low-speed utility vehicles, AGVs and other power or energy storage applications.

    What is the cycle life? No less than 320 cycles (Q/321300 XP003-2023 enterprise standard).

    What are the charging parameters? Cycle (equalizing) charging voltage 2.40~2.45V per cell; discharge cut-off voltage 1.75V per cell.

    Does it need maintenance? No. Valve-regulated sealed and maintenance-free, with an ABS case that resists vibration and impact.

  • Market Prospects and Trends of Chisen 6-FD-75
  • AGVs / automated guided vehicles: dependable power supporting automated logistics and production lines.

  • About CHISEN Battery
  • CHISEN Battery is a renowned battery brand and advanced energy storage solution provider. Founded in 2002, CHISEN delivers energy storage solutions to more than 60 countries and regions worldwide. Focused on safety and long service life, CHISEN has earned long-term customer trust with reliable quality.

    【Cooperation & Inquiry】For the full datasheet, technical parameters, performance test reports or selection solutions, please contact the CHISEN Battery Business Department. 📱 Phone/WhatsApp: +86 131 6622 6999; 📧 sales@chisen.cn or chisenbattery@gmail.com