Battery Pack containing two NiMh battery cells for use in Infra-Red Assisted Listening System receivers IRR-NL23 or IRR-ST95.

The cells are environmentally-friendly Nickel Metal-hydride batteries, which in normal use will provide about 6 hours of continuous use per charge and have a life-expectancy of up to 3 years.

Normally an exhausted battery would be fully re-charged after an overnight charge in one of the battery chargers available separately (BCH-03 or BCH-21).

The battery cell warranty period is 90 days.  A single NiMh battery cell is shown below.