The iPAD Saver NF1200 and NF1201 Disposable Battery Pack is usable on the iPAD NF1200/NF1201/Saver and the iPAD NF1200 training devices.
High Capacity: Type DC 12 Volt 4.2Ah,
Material: Lithium Manganese Dioxide
Capacity: Minimum 200 shocks (150J)
Lifespan: Up to 5 years – assumes unit is kept within operable temperature range and after the initial check, the unit is left in standby mode.
4 years, 5 year standby life