You save 1,850 (43%)
43% off the seller list price
Doorstep delivery by 24 Oct - 26 Oct from USA
Reliable Battery Accessory at a Competitive Price
The WirthCo Battery Doctor 30600 is a brass top post battery terminal extender, designed to add a threaded stud above a top-mount battery connector. It measures 1.44 inches overall, with a 1/2 inch hex body, and features a 5/16-18 female coupler thread and a 5/16-18 male stud projecting 0.400 inches for stacking multiple ring terminals. Made from solid brass, it ensures strong, conductive contact and dependable threading for reliable connections. Ideal for automotive, marine, RV, and powersports applications, it helps keep accessory wiring clear of corrosion and reduces electrical noise. Supports trailer brakes, auxiliary lighting, and communication gear, providing a clean, direct power point at the battery. Imported from USA, with fast 12-14 days transit, duties included, and backed by CrowCrowCrow's 14-day guarantee.
Formulated for Reliable, Corrosion-Free Connections
Machined from solid brass, the extender offers superior conductivity and corrosion resistance, ensuring long-term, clean electrical contact. Its dependable threads and sturdy construction reduce noise and improve system stability, especially in humid Indian climates.
Ideal for Automotive, Marine, RV, and Powersports
Designed to fit top post batteries commonly used in Indian vehicles, boats, and RVs, it provides extra tie points for accessories like trailer brakes, auxiliary lights, and audio systems. Supports direct wiring, reducing noise and corrosion, with fast USA import and duties included.
Typical situations where WirthCo Battery Doctor 30600 Brass Top Post Battery Terminal Extender 1.44 Inch | Reliable Battery Accessory helps — illustrative scenarios, not customer reviews.
A Mumbai-based RV owner needs extra power points for trailer brakes and lights, facing corrosion issues with local terminals.
Installed WirthCo extender, supported multiple ring terminals, reduced noise, and improved connection reliability. Arrived in 10 days, duties included.
| Installation | Screw onto top post battery terminal, connect accessories via ring terminals |
| Replaces | Factory nut on top post batteries |
| Supports | Multiple 3/8 inch ring terminals |
| Shelf Life | Factory-sealed, use within 12 months of arrival |
| Cost per use | ₹2,440 per piece |
| Feature | WirthCo Battery Doctor | Others |
|---|---|---|
| Material & Construction | Solid brass, corrosion-resistant, durable, 1.44" length, 5/16-18 thread | Typically steel or plated metal, shorter length, may corrode faster |
| Thread Size & Compatibility | 5/16-18 female coupler, male stud 0.400" projecting, supports multiple ring terminals | Varies, often incompatible with standard Indian battery terminals |
| Application & Use | Supports trailer brakes, auxiliary loads, reduces noise, lifts terminals off post | Limited support, may cause corrosion and noise issues |
| Delivery & Import | Ships from USA, duties included, arrives in 12-14 days | Available locally, variable quality, no guaranteed import standards |
| SKU | zyt9571 |
| GTIN | 00010054306003 |
| Brand | WirthCo |
| Size | 1.44" (3.66 cm) |
| Material | Brass |
| Color | Brass |
| Item Weight | 0.07 kg (0.15 lbs) |
About WirthCo
WirthCo is a trusted US brand specializing in automotive electrical accessories, known for durable brass components and reliable connections.
Compliance & Legal
No specific safety or regulatory compliance required beyond standard import and electrical safety standards for automotive accessories.
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This item:
WirthCo Battery Doctor 30600 Brass Top Post Battery Terminal Extender 1.44 Inch | Reliable Battery Accessory
2,440
This item
WirthCo Battery Doctor 30600 Brass Top Post Battery Terminal Extender 1.44 Inch | Reliable Battery Accessory
2,440
Total price:
15,390
You save 6,660 (30%) Extra3 items selected
3 items
15,390You save 6,660 (30%) Extra
| Attributes | Current |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 2,440 4,290 | 6,350 8,100 | 6,600 9,660 | 3,710 4,140 | 5,520 6,650 | 4,020 5,540 | 7,060 11,200 |
| Rating | 4.30(128) | 4.50(340) | 4.50(11K+) | 4.70(28K+) | 5.00(12) | 4.40(838) | 4.60(58K+) |
| Brand Name | WirthCo | Eagle Abrasives | Rubbermaid | ACCUSHARP | Sorority Shop | WISEUP | Contigo |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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