---
product_id: 208383922
title: "Boao 8-Piece Side Post Battery Terminal Adapter - 3/8 16 Bolts Standard Battery Post Stud Extender Screws"
brand: "boao"
price: "¥3587"
currency: JPY
in_stock: true
reviews_count: 8
category: "Boao"
url: https://www.desertcart.jp/products/208383922-boao-8-piece-side-post-battery-terminal-adapter-3-8
store_origin: JP
region: Japan
---

# Supports 12V max voltage 3/8-16 standard stud thread Solid brass, anti-rust durability Boao 8-Piece Side Post Battery Terminal Adapter - 3/8 16 Bolts Standard Battery Post Stud Extender Screws

**Brand:** boao
**Price:** ¥3587
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your ride’s power game with Boao’s brass studs—where durability meets precision!

## Quick Answers

- **What is this?** Boao 8-Piece Side Post Battery Terminal Adapter - 3/8 16 Bolts Standard Battery Post Stud Extender Screws by boao
- **How much does it cost?** ¥3587 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/208383922-boao-8-piece-side-post-battery-terminal-adapter-3-8)

## Best For

- boao enthusiasts

## Why This Product

- Trusted boao brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete 8-Piece Kit:** Includes 4 stud bolts and 4 hex nuts—everything you need to upgrade or replace your battery connections.
- • **Effortless Installation:** Plug-and-play design with included hex nuts makes upgrading your battery terminals a breeze.
- • **Optimize Your Power Setup:** Perfect for trailer brake controls, stereo systems, and other electronics needing direct, noise-free power.
- • **Precision Fit, Zero Hassle:** Standard 3/8-16 thread size ensures seamless compatibility with most side post batteries.
- • **Built to Last, Built for Power:** Crafted from premium solid brass for superior corrosion resistance and long-term reliability.

## Overview

The Boao 8-Piece Side Post Battery Terminal Adapter kit features 3/8-16 brass stud extenders designed for easy installation and enhanced connectivity on side post batteries. Engineered for durability and corrosion resistance, these adapters support 12V systems and are ideal for automotive and trailer applications requiring reliable, noise-free power connections.

## Description

Buy Boao 8-Piece Side Post Battery Terminal Adapter - 3/8 16 Bolts Standard Battery Post Stud Extender Screws: Terminals & Ends - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Excellent Product – Worked Better Than Expected for My 2007 GMC Sierra 1500 Classic! - I bought the Boao Side Post Battery Terminal Extenders for my 2007 GMC Sierra 1500 Classic, and I’m really impressed with how well they worked. I was expecting a simple fix, but these ended up being a perfect solution that made a real difference. The install was super easy — they threaded right into the side posts with no hassle, and everything felt solid and secure. The added length gave me the extra space I needed to connect accessories without fighting for room or dealing with awkward angles. The fit was perfect for my Sierra, and the quality of the metal and finish feels top-notch. Since installing them, the truck fires up strong every time, and my connections stay tight with no signs of corrosion or loosening. It’s a small upgrade that made a big improvement in convenience and reliability. If you own a GM truck with side post batteries and need extra connection points, these are 100% worth it. Simple, sturdy, and they just work — way better than I expected!
Review: GM battery post replacement - High quality, works exactly as expected

## Features

- Size information: the standard stud thread size is approx. 3/ 8 - 16 in diameter, 4 cm/ 1.5 inches in length, general size for your use
- Sturdy material: these side post battery stud bolts are made of quality solid brass material, anti-rust and sturdy, reliable material ensures you can no worry about the quality, can last for a long time use
- Convenient to install: easy to operate and the package contains the most things you need for the replacement, can be directly connected to the battery for easy installation
- Applicable occasions: nice side post battery terminal bolts for trailer brake controls and other accessories which require direct power, help to reduce noise in stereo, communication and other electronic equipment
- Package content: you will receive 4 pieces of side post battery stud bolts and 4 pieces of hexagon nuts, good set for meeting your demands

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085LHPXF3 |
| Best Sellers Rank | #11,407 in Automotive ( See Top 100 in Automotive ) #38 in Automotive Replacement Battery Terminals & Ends |
| Brand | Boao |
| Color | silver |
| Connector Gender | Female |
| Connector Type | Screw |
| Contact Material | Brass |
| Customer Reviews | 4.7 4.7 out of 5 stars (966) |
| Date First Available | March 6, 2020 |
| Item Weight | 6.4 ounces |
| Item model number | Boao-C-Ternimals-09 |
| Manufacturer | Boao |
| Manufacturer Part Number | Boao-C-Ternimals-09 |
| Material | Brass |
| Maximum Voltage | 12 Volts |
| Number of Items | 8 |
| Product Dimensions | 4.72"L x 3.94"W x 1.18"H |
| Temperature Rating | 257 degree fahrenheit |
| Terminal | Screw Terminal |
| Unit Count | 8.0 Count |

## Product Details

- **Color:** silver
- **Connector Type:** Screw
- **Contact Material:** Brass
- **Material:** Brass
- **Terminal:** Screw Terminal

## Images

![Boao 8-Piece Side Post Battery Terminal Adapter - 3/8 16 Bolts Standard Battery Post Stud Extender Screws - Image 1](https://m.media-amazon.com/images/I/61F7kF8GRWL.jpg)
![Boao 8-Piece Side Post Battery Terminal Adapter - 3/8 16 Bolts Standard Battery Post Stud Extender Screws - Image 2](https://m.media-amazon.com/images/I/61eyiojSngL.jpg)
![Boao 8-Piece Side Post Battery Terminal Adapter - 3/8 16 Bolts Standard Battery Post Stud Extender Screws - Image 3](https://m.media-amazon.com/images/I/61kMQPFeD7L.jpg)
![Boao 8-Piece Side Post Battery Terminal Adapter - 3/8 16 Bolts Standard Battery Post Stud Extender Screws - Image 4](https://m.media-amazon.com/images/I/61pap5ieqlL.jpg)
![Boao 8-Piece Side Post Battery Terminal Adapter - 3/8 16 Bolts Standard Battery Post Stud Extender Screws - Image 5](https://m.media-amazon.com/images/I/713mshuhL4L.jpg)

## Questions & Answers

**Q: "you can no worry" "Do you mean you do not have to worry?"**
A: this works on all side terminal batteries, gives couple extra threads going in2 battery, also brass for a better connection, remove old bolt from ur battery cable an clean cable end up, [wire brush,emery cloth] then sum electrical grease so no corrision also xtra room if u have to jump ur car or sum other car.

**Q: Are these adapters compatible with the oem gm battery cables on the vehicle?**
A: They fit on the cables and battery that was in my Chevy S-10. They make it easy to use jumper cables.

**Q: Could these be used as replacement terminals for broken threaded terminals on my top post rv/marinr batteries?**
A: Yes so long as your battery(s) have the front/slide threaded terminals available.  In other words, if the battery has both top terminals (which are broken) and also the threaded front/side terminals, these will successfully replace the old top terminals.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Product – Worked Better Than Expected for My 2007 GMC Sierra 1500 Classic!
*by R***O on November 12, 2025*

I bought the Boao Side Post Battery Terminal Extenders for my 2007 GMC Sierra 1500 Classic, and I’m really impressed with how well they worked. I was expecting a simple fix, but these ended up being a perfect solution that made a real difference. The install was super easy — they threaded right into the side posts with no hassle, and everything felt solid and secure. The added length gave me the extra space I needed to connect accessories without fighting for room or dealing with awkward angles. The fit was perfect for my Sierra, and the quality of the metal and finish feels top-notch. Since installing them, the truck fires up strong every time, and my connections stay tight with no signs of corrosion or loosening. It’s a small upgrade that made a big improvement in convenience and reliability. If you own a GM truck with side post batteries and need extra connection points, these are 100% worth it. Simple, sturdy, and they just work — way better than I expected!

### ⭐⭐⭐⭐⭐ GM battery post replacement
*by J***N on January 9, 2026*

High quality, works exactly as expected

### ⭐⭐⭐⭐⭐ Great for side post battery
*by O***U on November 28, 2025*

Just what the doctor ordered! Installed a battery kill switch on my Chevy Silverado and needed this to connect the extension cable.

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**Shop now:** [https://www.desertcart.jp/products/208383922-boao-8-piece-side-post-battery-terminal-adapter-3-8](https://www.desertcart.jp/products/208383922-boao-8-piece-side-post-battery-terminal-adapter-3-8)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-11*