Unfortunately Eelektrik can't be caught but his previous form, Tynamo, can be found in Chargestone Cave. He is extremely hard to find because he has a 2% encounter rate
The only new one to use thunder stone is Eelektrik to Eelektross. Then you have your Pikachu/Raichu and Eevee/Jolteon.
Eelektrik does
Tynamo evolves at level 39 into Eelektrik.
Tynamo evolves into Eelektrik at Level 39.
Eelektrik is an Electric type pokemon.
the only way to get it is to level tynamo up to level 39
You can evolve Eelektrik by using a thunderstone.
Eelektrik is #603 in the national pokedex, and it is an Electric type Pokemon.
Tynamo evolves into Eelektrik at lv. 39, give it a thunderstone and it evolves into Eelektross.
Tynamo evolves into Eelektrik starting at level 39. Eelektrik evolves into Eelektross by using a Thunderstone.
You can't find Eelektrik. You have to evolve a tynamo, which can be found in Chargestone Cave (it only has a 2-8% appearance rate)
The new Electric Pokemon introduced in Black and White are: Blitzle & Zebstrika Emolga Joltik & Galvantula Tynamo, Eelektrik, & Eelektross Stunfisk Thundurus Zekrom