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 Voltage 48V
Nominal Capacity 300Ah
Energy 14400wh
Resistance ≤ 20 mΩ
Efficiency  99%
Self Discharge <3% per Month
Maximum Modules In Series 1
Max Continuous Discharge Current 60A
Peak Discharge Current 90A
BMS Discharge Current Cut Off 95A(20ms)
Recommend Low Voltage Disconnect 45V
BMS Discharge Voltage Cut Off 43.5V
Reconnect Voltage 45V
Short Circuit Protection 500μs
Recommend Charge Current 80A
Maximum Charge Current 100A
Recommend Charge Voltage 54V-54.75V
BMS Charge Voltage Cut Off 54.75V
Reconnect Voltage 54V(3.6±0.05vpc)
Balancing Voltage 54V(3.6±0.025vpc)
Discharge Temp. Range -20℃ to 55℃
Charge Temp. Range 0℃ to 45℃
Storage Temp. Range -5℃ to 35℃
BMS High Temp Temp Cut Off 70℃
Reconnect Temp 50℃

Length Width Height Weight
800mm 460m 290mm 150Kg
 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.