TLLFP2220

Battery Banks
22.2V I 20Ah

LFP batteries from truelite is designed for challenging energy storage applications with cutting edge advanced BMS to ensure the perfect combination of Lithium battery chemistry. Truelite has put in a vast experience and research in developing LFP line of energy storage batteries and manufactured in world class facilities with high quality and safety standards.

Truelite LFP batteries are light weight with high energy and power density makes it most reliable solution for space critical applications and for use in extreme high temperature conditions.

Truelite LFP series uses the best LiFePO4 battery chemistry cylindrical cells with advanced battery management system ensure fast charging and stable discharging makes the right energy storage solution for PV applications especially grid applications.

  • Excellent float & Superior Lifecycle
  • Zero gas emissions
  • Zero maintenance
  • Reduced weight and pack size
  • Decreased facility footprint cost
  • System data recording and detailed performance status indicators optional
  • Superior Resilience
  • Wide operating temperature range without thermal runaway.
  • Low self-discharge and low operating costs due to higher energy efficiency
Certifications
Electrical Specifications
Nominal Voltage 22.2V
Nominal Capacity 20Ah
Minimum Capacity 19.2Ah
Energy 420Wh
Resistance <_65 mΩ
Efficiency 90%
Self Discharge <4% per Month
Charge Voltage 25.2V
Discharge Specifications
Maximum Discharge Current 7000mA
Standard Discharge Current 4000mA
Discharge Cut-Off Voltage 18.0V
Open Voltage 20.0V~24.0V
Over Discharge Protection Voltage 2.4V±0.05V
Over Charge Protection Voltage 4.35V±0.025V
Over Current Protection 10.0 ~18.0A
Temperature Specification
Operating Temperature -20 ~+60˚C
Atmosphere pressure 86~106kPa
Storage Temperature -20 to +60˚C
High Temperature 55±2˚C
Mechanical Specifications
Enclosure Protection IP56
Cell Type 18650/2000mAh/3.7V
Dimensions (L x W x H) 400x80x60mm
Weight 3kg
Charge Specifications
Recommended Charge Current 20A
Maximum Charge Current 60A
Charge Current Cut-Off 1000A (±100 A)
Recommended Charge Voltage 20.8V - 24.0V
*All parameters are measured @ ambient temperature Tc 25 degree
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