Knife-Blade Switch
Battery Doc® Single Blade Dual Battery Switch
Fastenal Part No. (SKU)
Manufacturer Part No.
This is a Non Catalog Item
Wholesale: $105.81 / each
Online Price: $79.36 / each
Product Attributes
Application Dual Batteries
Insulation Material Polypropylene
Length 6"
Material Brass / Copper
Style Dual Battery
Type Knife-Blade Switch
Product Weight 0.9
UOM each
  • Allows use of one battery for accessories while reserving second battery for starting
  • Selected battery is connected to provide power and receive charging from vehicle; non-selected battery remains idle
  • Surface mounted
  • Single blade selects either battery
  • Disconnect batteries quickly and easily
  • Stop unwanted battery drain
  • Help prevent theft, tampering and unauthorized use
  • Improve safety and security of stored vehicles, RVs and seasonal equipment
  • Rated 250 amps continuous and 750 amps surge at 12 volts

Dual batteries
Supply Chain