[Q] how to use battery extender 1.7 in galaxy ace s5830 topic

guys i want know these things

• 1. how to install a kernel in any rom like i want to use swap all kernel because i can increase internal storage(don't want to use link2d)

• 2. how to use battery extender script latest and where i can find it

• 3. if a rom doesn't support init.d then how i can make it to use init.d

• 4. any stable aokp rom with all above support

• 5. or any rom you recommend with these support and should be above 4.1