20218 - Battery Doctor® Knife Switch - 1-Blade, 2-Way Part Type_Transformer • What's In The Box:

• What's In The Box: GX4820 48V Industrial Battery Charger Integrated D/C Cable with Eyelets Integrated A/C Cable with Type B Plug User Guide & Warranty Information Specifications

1 AWG Tangle-Free Dual Extruded Cable

- Plugs into OBD-II Connector for 1996 or later vehicles

--- Green LED blinks 3 times = Internal battery OK

20218 - Battery Doctor® Knife Switch - 1-Blade, 2-Way Part Type_Transformer • What's In The Box:Battery Doctor Knife Switch 1 Blade, 2 Way Dual Battery Disconnect Switch, Single Blade 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 2" W x 6 1 2" L x 2" H