Project Description

  • 12V 20AH lithium battery pack with PVC

12V 20AH LiFePO4 Lithium Ion Battery with PVC

  • The dimension of battery is flexible according to your application.

  • 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 Voltage12.8V
Nominal Capacity20Ah
Resistance≤ 60 mΩ
Efficiency 99%
Self Discharge<3% per Month
Max Continuous Discharge Current20A(7.5S±2.5S)
Peak Discharge Current40A
BMS Discharge Current Cut Off70A±10A(20±5ms)
Recommend Low Voltage Disconnect11V
BMS Discharge Voltage Cut Off8V (2±0.08vpc)(140±60ms)
Reconnect Voltage10V (2.5±0.1vpc)
Short Circuit Protection200-500μs
Recommend Charge Current10A
Maximum Charge Current20A
Recommend Charge Voltage14.2V-14.6V
BMS Charge Voltage Cut Off15.2V (3.8±0.025vpc)(1.1±0.4s)
Reconnect Voltage14.4V(3.6±0.05vpc)
Balancing Voltage14.4V(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℃


  • 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.