Each strap is lightweight, strong and features Nylon backing for a no-slip surface on your battery. This helps prevent the battery from ejecting during aggressive flight or even crashes. 

2-4S strap kit includes 6 sets No-Slip Rubber pads, which is suitable for Beta85X frame.

Specifications

• 10*115mm Battery Strap suitable for 2-3S battery
• 10*150mm Battery Strap suitable for 3-4S battery
• 15x200mm Battery Strap suitable for 4-5S battery

Package

• 3* 10x115mm 2-3S Battery Strap
• 3* 10x150mm 3-4S Battery Strap
• 6* No-Slip Rubber Pads

or

• 2* 15x200mm 4-5S Battery Strap