Epic Battle Fantasy 4 Map/K6 Waste Disposal Plant

You'll need 3 batteries here.
The 3rd battery is to the left.
The 2nd is in the bottom right corner of the world, if you missed it earlier.
ENEMIES:
- Thunder Elemental: Two waves. (guards Chest #1)
  - Wave #1: Two Lightning Sprites and two Thunder Elementals
  - Wave #2: One Flame Sprite, one Fire Elemental, one Thunder Elemental, and one Lightning Sprite
- Lightning Sprite: Two waves. (guards Chest #2)
  - Wave #1: Three Lightning Sprites and two Flame Sprites
  - Wave #2: Three Lightning Sprites and two Rock Sprites
- Thunder Bird: Two waves.
  - Wave #1: Three Black Birds and two Thunder Birds
  - Wave #2: Three Thunder Birds and two Drill Bots
CHESTS AND SECRETS:
- Secret #1 (in the shelves): 1 Plasma Ball, 3 7-Segment Display
- Chest #1: Thunder Elemental (summon), 1 Plasma Ball
- Chest #2: Camo Skirt (female armor), 2 Silk, 2 Bubble Stone
- Chest #3: 1 Topaz, 5 Rainbow Gems, 1 Cake