New Arrivals/Restock

Wirthco Engineering, Inc. 20040 RV Trailer Camper Battery Doc Instant Tester

flash sale iconLimited Time Sale
Until the end
02
32
48

US$15.55 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$10.36
quantity

Product details

Management number 228419157 Release Date 2026/05/31 List Price US$10.36 Model Number 228419157
Category

A push of a button tells you if your battery is weak or fully charged. Simply attach the ring terminals directly onto your battery. If a charge is needed, attach a Battery Doc Charger directly to the tester for a simple tool free connection. Comes with peel and stick velcro for easy mounting directly on or near your battery. Reverse Polarity protected. 18” lead comes with 3 Amp fuse.

  • Battery Voltage Monitor; Battery Doc (R); Used For Checking Battery Charging Condition Weak/ Fully Charged With Push Of Button; With LED Lighting; With 3 Ampere Fuse 24 Inch Lead
  • Reverse Polarity Protected
  • Comes With Peel And Stick Velcro For Easy Mounting Directly On Or Near Battery
UPC 700115546621
ASIN B00MJUSRI6
Brand Name WirthCo
Item Weight 24 Ounces
Part Number 20040
Manufacturer WirthCo Engineering, Inc.

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review