Wirthco
Battery Doctor 20188 Battery Disconnect Knife Switch, Surface Mounted "In-Line"/Remote Mount Switch, 12v Car Battery Kill Switch for Negative Post, Perfect for Limited Battery Box Space, Made In USA
Battery Doctor 20188 Battery Disconnect Knife Switch, Surface Mounted "In-Line"/Remote Mount Switch, 12v Car Battery Kill Switch for Negative Post, Perfect for Limited Battery Box Space, Made In USA
SKU:W4820188
In stock
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- Genuine brand-name parts
- Ships from US warehouse
- 30-day returns
The Wirthco 20188 is a battery doctor battery disconnect knife switch. It is a new, genuine Wirthco product with the manufacturer warranty, shipped from the closest US warehouse.
Key features
- Battery Doctor In-Line Disconnect
- Mounts under hood or other location
- Run a new cable to the switch, connect the battery cable to the post on the switch
- Does not attach to battery
- For permanent installation where disconnection of battery power is desired near the operator, or hidden as a theft deterrent; Capacity is equal to a #1 AWG battery cable; for all voltage systems
Specifications
| Brand | Wirthco |
|---|---|
| Manufacturer part number | 20188 |
| Part type | Electronic Switch |
| UPC / GTIN | 10054201889 |
| Weight | 0.50 lb |
| Dimensions (L × W × H) | 2.5 × 4.5 × 7 in |
| Category | Electronics & Audio |
| Condition | New — genuine brand-name product |
| Warranty | Manufacturer warranty |
Questions
How fast does it ship?
Orders ship from the closest US warehouse, normally within 1–3 business days, with tracking by e-mail.
Is this a genuine Wirthco product?
Yes — new and genuine Wirthco, with the manufacturer warranty.
Can I return it?
Yes. Unused items can be returned within 30 days — see our refund policy for the details.
Shipping & delivery
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
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
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.
