The Kyosho TM-4 parts bag contains the Battery Holder Set for the Kyosho Lazer. It was originally produced for the Kyosho Triumph 2WD buggy. It contains the sprue with the following parts:
- 4 x snap release battery holder posts
- 4 x battery post spacers
- 2 x battery straps with square holes
- 2 x battery cage
For the Lazer, this battery holder holds a regular size 7.2 Volts NiCd/NiMh stick pack battery transversely across the car below the belt.
In the Triumph it is mounted longitudinally along the car.