{"product_id":"battery-terminal-cleaning-repair-kit-shims-brushes-washers","title":"Battery Terminal Cleaning \u0026 Repair Kit - Shims, Brushes \u0026 Washers","description":"\u003cp\u003eIn this review of the Battery Terminal Cleaning \u0026amp; Repair Kit the bottom line is simple: this kit is aimed at DIY vehicle owners who need a low-cost way to restore reliable electrical connections on standard top post batteries. The reviewer found the combination of five lead shims, two stainless steel brushes and a dozen fiber washers makes it easy to clean corrosion and rebuild slightly worn or undersized posts, and the single biggest reason to buy is the kit's practical focus on repair and corrosion prevention rather than replacement parts.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShims for repair:\u003c\/strong\u003e Five same-size lead shims restore a secure fit on worn or undersized top post batteries so terminals clamp tightly and maintain conductivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrim-to-fit design:\u003c\/strong\u003e Each shim is about 0.5 mm thick and flexible, allowing the user to trim shims to exactly match a 19 mm cone\/taper positive post for a snug repair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaning brushes:\u003c\/strong\u003e Two stainless steel brushes remove dirt, corrosion and buildup from battery posts and cable ends to improve electrical contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber washers:\u003c\/strong\u003e Twelve anti-corrosion fiber washers (six red and six black) sit under terminals to slow future corrosion and help prolong battery life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle compatibility:\u003c\/strong\u003e The kit is suitable for cars, trucks, RVs and boats that use standard top post batteries with 19 mm positive and 17 mm negative posts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis kit suits owners who maintain their own vehicles, RVs or boats and want a compact, inexpensive way to clean terminals and repair minor post wear without replacing the entire battery or terminal clamps. It is practical for roadside fixes, home garages and anyone who prefers DIY maintenance to shop service.\u003c\/p\u003e\u003cp\u003eIt is less appropriate for batteries with heavily damaged or non-standard posts, or for users who need an exact factory replacement terminal or professional-grade corrosion inhibitors; those users should seek dedicated replacement terminals or professional servicing instead.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood value bundle that combines cleaning and repair items for immediate terminal restoration.\u003c\/li\u003e\n\u003cli\u003eThe lead shims are flexible and trimmable, making them adaptable to slightly varied post sizes.\u003c\/li\u003e\n\u003cli\u003eStainless steel brushes clean effectively and fiber washers provide a simple corrosion barrier to prolong life.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAll five shims are the same size, so multiple trims may be needed for a precise fit on some posts.\u003c\/li\u003e\n\u003cli\u003eSome customers report mixed results on long-term corrosion prevention depending on condition and installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eBattery terminal cleaning \u0026amp; repair kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded shims\u003c\/td\u003e\n\u003ctd\u003e5 lead shims (same size, 0.5 mm thickness)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrushes\u003c\/td\u003e\n\u003ctd\u003e2 stainless steel terminal cleaning brushes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWashers\u003c\/td\u003e\n\u003ctd\u003e12 fiber anti-corrosion washers (6 red, 6 black)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible posts\u003c\/td\u003e\n\u003ctd\u003eStandard top post: 19 mm positive cone\/taper, 17 mm negative cone\/taper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended use\u003c\/td\u003e\n\u003ctd\u003eCar, vehicle, RV and boat battery maintenance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe kit is a sensible, economical choice for DIYers who need to clean corrosion and rebuild slightly undersized top post battery connections without swapping parts. It combines cleaning brushes, trimmable lead shims and fiber washers to restore contact and slow future corrosion, offering solid value for routine maintenance while not replacing the need for full terminal replacement in severely damaged cases.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan these shims fit my battery posts?\u003c\/strong\u003e\u003cbr\u003eThe shims are designed to cover a 19 mm cone\/taper positive top post and can be trimmed to fit; they work best on slightly worn or undersized standard posts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo the fiber washers prevent corrosion completely?\u003c\/strong\u003e\u003cbr\u003eFiber washers help reduce corrosion around terminals but results vary with environment and installation, so they slow but do not guarantee prevention.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the brushes safe on battery posts?\u003c\/strong\u003e\u003cbr\u003eThe stainless steel brushes are intended to remove corrosion and buildup; use moderate pressure and proper safety precautions to avoid damaging posts or nearby components.\u003c\/p\u003e","brand":"Ampper","offers":[{"title":"Default Title","offer_id":46484026097883,"sku":"B0C13MK3JQ","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71mrlA3wQCL._AC_SL1500.jpg?v=1739296114","url":"https:\/\/gearmusthave.com\/products\/battery-terminal-cleaning-repair-kit-shims-brushes-washers","provider":"GearMustHave","version":"1.0","type":"link"}