Buying Guides

Do I Need a Battery Pack for My Dashcam?

by Chris Burcik on Jun 02, 2026

Do I Need a Battery Pack for My Dashcam?

Here's the third blog post:


Title: Do I Need a Battery Pack for My Dashcam?

Meta description: "Not sure if you need a dashcam battery pack? We explain parking mode, battery drain risks, and when a battery pack is worth the investment."**


One of the most common questions we get from dashcam buyers is whether they need a battery pack. The short answer is — it depends on how you plan to use your dashcam's parking mode. Here's everything you need to know to make the right decision.

What is Parking Mode?

Most modern dashcams include a parking mode feature that keeps your camera recording even when your vehicle is turned off. When triggered by an impact or motion near your vehicle, the camera records the event — giving you footage of hit and run incidents, vandalism, or theft attempts while your car is parked.

Parking mode is one of the most valuable features a dashcam can have, particularly for drivers who park on busy streets, in public lots, or leave their vehicle unattended for extended periods.

The Problem — Battery Drain

Here's the catch. When your dashcam runs in parking mode it draws power directly from your vehicle's battery. Over time — especially if your car sits parked for long periods — this can drain your battery to the point where your vehicle won't start.

Most dashcams have a low voltage cutoff feature that shuts the camera off before the battery gets critically low. But relying on this as your only protection isn't ideal, particularly in cold weather when batteries are already under stress.

What Does a Battery Pack Do?

A dedicated dashcam battery pack — like the BlackVue B-130A or Thinkware iVolt series — sits between your vehicle's battery and your dashcam. Instead of drawing directly from your car battery, the dashcam draws from the battery pack. The pack charges while you drive and powers the camera while you're parked.

This gives you several advantages:

  • Extended parking mode recording time — often 12-24 hours or more depending on the pack
  • Zero risk of draining your vehicle's battery
  • More consistent parking mode performance regardless of how long your car sits

When Do You Need a Battery Pack?

You probably need one if:

  • You park on the street or in public lots regularly
  • Your vehicle sits parked for more than a few hours at a time
  • You live in an area with high vehicle crime or frequent hit and runs
  • You want maximum parking mode coverage overnight
  • You're a fleet operator who needs continuous vehicle monitoring

You may not need one if:

  • Your vehicle is always parked in a private garage
  • You only use your dashcam for driving recording and don't rely on parking mode
  • Your dashcam has an ultra-low power parking mode — like the BlackVue Elite series — that draws minimal current from your vehicle battery

Which Battery Pack Should You Choose?

For BlackVue dashcam owners the B-130A is our top recommendation — it's purpose built for BlackVue systems and provides substantial parking mode runtime. The B-112 is a good option for drivers who want battery pack protection at a lower price point.

For Thinkware owners the iVolt Mini and iVolt Extra are the natural choices, designed specifically to work seamlessly with Thinkware cameras.

All four are available individually or as part of our bundle listings, which pair the battery pack with your dashcam at a saving over buying separately.

Our Recommendation

If parking mode matters to you — and for most drivers it should — a battery pack is worth the investment. It removes the risk of battery drain entirely and gives your dashcam the power it needs to do its job properly while your car is parked.

Not sure which battery pack is right for your setup? Reach out — we're here to help.

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