 
|
.
| Batteries
Overview |
Battery
Types
Carbon Zinc
Heavy Duty.
Economical
Does not last as long as alkaline.
For TENS units, one 9V batter will
usually provide 8-12 hours.
Alkaline
Stronger than heavy duty..
For TENS units, one 9V battery will
usually provide 24-36 hours._
Rechargeable
Better suited for frequent stim
users.
Can be charged over and over for approx.
1000 times..
____
Ni-Cad (nickel cadmium)
Requires complete discharge
before recharging.
Enviromentally unsafe due to cadium..
Ni-MH (nickel metal
hydride)
Does not require discharging
before recharging.
Safer for Environment.
--------------------------------------------------------------------------------------------------- |
|
|
