Skip to product information
1 of 1

WIRTHCO

WirthCo Battery Doctor 20510 Illuminated Toggle Switch, Two-Position On/Off, Red Indicator Light, 20 Amp 12 Volt, with Modular Mounting Bracket

WirthCo Battery Doctor 20510 Illuminated Toggle Switch, Two-Position On/Off, Red Indicator Light, 20 Amp 12 Volt, with Modular Mounting Bracket

SKU:W4820510

Regular price $22.99
Regular price Sale price $22.99
Sale Sold out
Shipping calculated at checkout.

Low stock

Quantity
  • Genuine brand-name parts
  • Ships from US warehouse
  • 30-day returns
  • TWO-POSITION ON/OFF CONTROL - Heavy-duty toggle switch delivers straightforward on/off operation for 12 volt circuits, rated 20 amps at 12 volts for accessory and auxiliary electrical applications.
  • ILLUMINATED IN ON POSITION - Super bright red indicator light glows when the switch is engaged, giving a clear visual cue that the circuit is live and powered.
  • MODULAR MOUNTING BRACKET INCLUDED - Ships as a light assembly kit with a modular mounting bracket, simplifying installation on dashboards, panels, and custom accessory builds.
  • 12 VOLT ACCESSORY READY - Suited for 12 volt automotive, marine, RV, powersports, and DIY garage wiring projects where a clearly indicated on/off control is needed.
  • BATTERY DOCTOR PART 20510 - Sold as a complete switch and indicator light assembly kit from WirthCo Engineering under the Battery Doctor line of 12 volt electrical accessories.
Brand WIRTHCO
Manufacturer part number 20510
UPC / GTIN 10054205108
Weight 0.08 lb
Dimensions (L × W × H) 6.4 × 2.7 × 1.6 in
Category Exterior Accessories
Condition New — genuine brand-name part
Genuine brand-name part, full manufacturer warranty. Ships from the closest US warehouse — normally within 1–3 business days. Verify fitment with the manufacturer part number above; not sure? Send us your VIN and we’ll confirm before you order. 30-day returns on unused parts.

Shipping & delivery

Orders ship from the distributor warehouse closest to you, normally within 1–3 business days of purchase. Standard ground delivery takes 3–7 business days in the continental US; expedited options are shown at checkout. Oversized items (bumpers, running boards, large tonneau covers, some marine equipment) ship LTL freight — we contact you to schedule delivery and a signature is required.

Returns & warranty

Unused, uninstalled parts in original packaging can be returned within 30 days of delivery. A restocking fee of up to 20% may apply depending on the product and supplier, and return shipping is the buyer’s responsibility unless the item arrived defective, damaged or incorrect. Every product carries the full manufacturer warranty. Contact us with your order number to start a return.

Fitment & part numbers

Verify fitment with the manufacturer part number shown above and your vehicle’s year, make, model and trim. If the listing says “Fits select…”, confirm your exact application before ordering. Not sure? Send us your VIN and the part number and we’ll check it for you.

View full details