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

Requst A Quik Quote
Nominal Voltage 12.8V
Nominal Capacity 20Ah
Energy 256wh
Resistance ≤ 60 mΩ
Efficiency  99%
Self Discharge <3% per Month
Maximum Modules In Series 3
Max Continuous Discharge Current 20A(7.5S±2.5S)
Peak Discharge Current 40A
BMS Discharge Current Cut Off 70A±10A(20±5ms)
Recommend Low Voltage Disconnect 11V
BMS Discharge Voltage Cut Off 8V (2±0.08vpc)(140±60ms)
Reconnect Voltage 10V (2.5±0.1vpc)
Short Circuit Protection 200-500μs
Recommend Charge Current 10A
Maximum Charge Current 20A
Recommend Charge Voltage 14.2V-14.6V
BMS Charge Voltage Cut Off 15.2V (3.8±0.025vpc)(1.1±0.4s)
Reconnect Voltage 14.4V(3.6±0.05vpc)
Balancing Voltage 14.4V(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℃


  • 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.