Casing

  • Strength, rigidity and flammability
  • Mould stress (Temperature)
  • Venting
  • Insulation
  • Electrolyte not under pressure
  • No leakage
  • No explosion or fire risk

Protection from or tolerance to

  • Short circuit
  • Overcharge (time)
  • Overcharge (voltage)
  • Over-discharge
  • Voltage reversal
  • High temperature
  • Low temperature
  • Misuse
  • Abuse

Power output – Load test