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OVERVIEW | TECHNICAL BULLETIN

Charging Sealed Ni-MH Batteries
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Charging Section

Thermal Devices
  • DURACELL Ni-MH batteries contain a temperature sensing device and thermal protective devices to terminate charge/discharge in the event of high temperature conditions
  • Duracell uses the following types of devices:
    • Negative temperature coefficient (NTC) thermistor
    • Thermostat
    • Thermal fuse
    • Positive temperature coefficient (PTC) device
  • The inclusion of thermal protective devices in DURACELL Ni-MH batteries helps ensure safe battery operation.

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