Disadvantages of a normal battery is...
- You cannot re-use it.
- They go flat.
- They cause more polution.
- They are less effiecient and will need to use more to create Co2 emmisions.
- They need to be replaced.
- They must be disposed in a landfil.
Disadvantages of a rechargeable batterie
- They are expensive.
- They can blow up and cause fires.
- Require electricity and a charger to recharge.
- It use very little copatibility between charges and any type of batteries.
I hope that helps!