Project Description

  • Lithium Ion Golf Cart Batteries 48V 75AH
  • Lithium Ion Golf Cart Batteries 48V 75AH
  • Lithium Ion Golf Cart Batteries 48V 75AH

48V 75AH Lithium Ion Battery for E-mobility/Electric Vehicle/Golf Cart

Bonnen Battery EV Batteries use a much higher quality lithium compared to competitors. Our engineers have design and tested a complete battery system that replaces outdated lead acid batteries. Easy installation and the batteries require ZERO Maintenance. There is no need for multiple chargers and lengthy installation. Complete systems drop into the same location of the original battery system.

  • More than 6 years life cycles

  • Lighter weight & better performance

  • No more water to add

  • No more acid on your garage floor

  • No more corrosion

  • No more maintenance

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Item Parameter
Voltage Range39V—54.6V(48V)
Battery system whole energy(KWh)Rated:3.6kWh
Battery system whole capacity(Ah)Rated:75Ah
Battery system working temperatureDischarge -20~45℃,charge 0~45℃
Battery surrounding environment relative humidity10%~85%
Battery storage temperature-20~45℃
Battery standard charging current(23±2℃)15A
Battery Max charging current(23±2℃)37.5A
Battery standard discharging current(23±2℃)37.5A
Battery continuous discharging current(23±2℃)45A
Battery discharge peak current(5s)(23±2℃)150A
Battery system insulation resistance testing value≥20mΩ
Insulation Resistance Testing≥20MΩ
Waterproof grade of battery caseIP65
Battery system waterproof gradeIP65
Cooling systemAir cool
  • Low internal resistance
    Methods of reducing the internal resistance:
    **Using carbon coated aluminum foil
    **Multiple electrode tab design
    **Increasing the width of electrode tab
    **Coating PVDF on battery separator
    **Pore-creating artificially
  • Long lifespan
    Usable for more than 2,000 charge-discharge cycles
    > 4 times than lead acid battery
  • Excellent performance in high and low temprature
    Usable in extremely cold and hot environments (-20 to 60 ºC)
  • Finished Packs

Accept customization, From 3.2V to 144V ,  From 10Ah to 200ah


  • Never connect the positive and the negative of the battery with metal
  • Never ship or store the battery with metal
  • Never cut or puncture the battery
  • Do not expose the battery to water
  • Do not expose the battery to fire & high temperature

Storage &Non Use

  • Storage in a dry place with temperature of not exceeding 30°C
  • For long term storage keep battery charged 30%-50% of capacity
  • Do not storage battery with metal
  • Use terminal post covers to prevent any short circuit circumstance

Additional Product Information

The Lithium battery makes every attempt to verify that its products are used and designed for your application. For additional questions or concerns, please contact with Bonnen or your distributor.