---
title: "FAQs-B-130A"
description: "**How to install the Ultra Battery B-130A using hardwiring cables as before?** **Ans:** Set the power switch to the OFF position before installation ![](https://manual.blackvue.com/wp-content/uploads/2025/01/屏幕截图-2025-01-07-160718.png) a. Cut the DC-in port of the 'Battery to Dashcam Hardwiring Cable' with scissors. ![](https://manual.blackvue.com/wp-content/uploads/2025/01/345-1.png) ** …"
url: "https://manual.blackvue.com/docs/power-magic-ultra-battery-b-130a/faqs/faqs-b-130a/"
updated: "2025-02-03"
category: FAQs
---

# FAQs-B-130A

**How to install the Ultra Battery B-130A using hardwiring cables as before?**

**Ans:**

Set the power switch to the OFF position before installation

![](https://manual.blackvue.com/wp-content/uploads/2025/01/屏幕截图-2025-01-07-160718.png)

a. Cut the DC-in port of the 'Battery to Dashcam Hardwiring Cable' with scissors.

![](https://manual.blackvue.com/wp-content/uploads/2025/01/345-1.png)

**   Battery to Dashcam harwiring cable **

![](https://manual.blackvue.com/wp-content/uploads/2025/01/112.png)

 

b. Connect the colors between the Dashcam hardwiring cable and the Battery to Dashcam hardwiring cable: Yellow to Yellow, Red to Red, Black to Black.

**\* The BlackVue ‘Battery to Dashcam Hardwiring Power Cable’ is only compatible with the BlackVue Dashcam.**