Project Description

  • lithium RV battery 48V 300AH
  • lithium RV battery 48V 300AH

48V 300AH LiFePO4 Lithium Ion Battery for RV

  • Drop-in replacement for lead acid battery

  • More than 10 years life cycles

  • Wide operating temperature range

  • Steady output voltage

  • Safety Protection: Overcharge protection, Over discharge protection, Short-circuit protection

  • Low self-discharge, can long time storage

  • Green Energy without contaminants

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Nominal Voltage48V
Nominal Capacity300Ah
Resistance≤ 20 mΩ
Efficiency 99%
Self Discharge<3% per Month
Maximum Modules In Series1
Max Continuous Discharge Current60A
Peak Discharge Current90A
BMS Discharge Current Cut Off95A(20ms)
Recommend Low Voltage Disconnect45V
BMS Discharge Voltage Cut Off43.5V
Reconnect Voltage45V
Short Circuit Protection500μs
Recommend Charge Current80A
Maximum Charge Current100A
Recommend Charge Voltage54V-54.75V
BMS Charge Voltage Cut Off54.75V
Reconnect Voltage54V(3.6±0.05vpc)
Balancing Voltage54V(3.6±0.025vpc)
Discharge Temp. Range-20℃ to 55℃
Charge Temp. Range0℃ to 45℃
Storage Temp. Range-5℃ to 35℃
BMS High Temp Temp Cut Off70℃
Reconnect Temp50℃

 315”181” 115”331Lbs


  • 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.