Elerix EX-T33K 2.3V 33Ah LTO Prismatic

The EX-T33K 2.3V 33Ah LTO Prismatic from Elerix is a lithium titanate oxide cell that impresses with its special energy efficiency and long service life. With a capacity of 33 Ah and a nominal voltage of 2.3 V, this prismatic cell offers a high energy density of 73 Wh/kg. The operating voltage is between 1.5 and 2.9 V, with a maximum charging voltage of 2.9 V for the initial charge. The cell has a compact format of 174 × 97 × 28 mm and weighs 1.04 kg. It offers a high load capacity, with a maximum discharge current of 6 C (200 A) and a peak discharge current of 300 A for up to 10 seconds. Thanks to its wide operating temperature range of -40 °C to +50 °C, it can be used in a variety of applications and is characterized by a long service life and reliability.

• Type: LTO
  
• Capacity: 33 Ah
  
• Nominal voltage: 2.3 V
  
• Operating voltage: 1.5-2.9 V
  
• Maximum charging voltage for initial charge: 2.9 V
  
• Energy density: 73 Wh/kg
  
• Maximum discharge current: 6 C (200 A)
  
• Peak discharge current: 300 A (max. 10 sec.)
  
• Operating temperature (discharge): -40 °C to +50 °C
  
• Operating temperature (charging): -40 °C to +50 °C
  
• Dimensions: 174 × 97 × 28 mm
  
• Weight: 1.04 kg

• Product code ELERIX EX-T33K
  
• Nominal voltage (V) 2.3
  
• Nominal capacity (Ah) 33 Charging at 0.5 C
  
• Discharge at 0.5 C
  
• Nominal energy (Wh) 76
  
• Form factor VDA 174/100
  
• Connection type Block connection with
  
• M8 bore Max. Torque 8 N/m
  
• Connection material aluminum (-) / aluminum (+)
  
• Cell dimensions (mm)
  
• Width 174
  
• Height 97 Without connections
  
• Thickness 28
  
• Cell volume (dm3
  
• - L) 0,47
  
• Nominal mass (kg) 1.04 Average value
  
• Energy density gravity (Wh/kg) 73
  
• Volume (Wh/L) 161
  
• Internal resistance
  
• mOhm (Max) 0.5
  
• Minimum voltage (V) 1.5
  
• Maximum voltage (V) 2.9
  
• Electricity
  
• Standard load (A) 33
  
• Max. Duration (A) 200
  
• Discharge
  
• Standard discharge (A) 33
  
• Max. Duration (A) 200 continued, temp. ≤ 50 °C
  
• Peak value (A) 300 ≤ 10 sec., temp. ≤ 50 °C
  
• ESS cycle life (60% depth of discharge) 30000 @0.5C/0.5C, @25°C, >60% SOH
  
• Cycle life (80% depth of discharge) 16000 @1C/1C, @25°C, >80% SOH
  
• Operating life
  
• (calendar service life) 30 years Average material ageing
  
• Estimate
  
• Operating temperature
  
• Charging (°C) -40 ≈ +50 °C
  
• Recommended temperature:
  
• +25 °C. Maximum temperature for the
  
• Continuous operation: +45 °C
  
• Discharge (°C) -40 ≈ +50 °C
  
• Storage (°C) -20 ≈ +50 °C