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BlackboxMyCar PowerCell 8 Dash Cam Battery Pack Guide

The PowerCell 8 is a dedicated LiFePO4 battery for keeping a compatible dash cam recording after the ignition is switched off. The key buying decision is the output cable your camera requires.

The BlackboxMyCar PowerCell 8 dash cam battery pack is made for drivers who want parking-mode recording without asking the dash cam to draw directly from the vehicle battery while parked. BlackboxMyCar lists a 96 Wh LiFePO4 battery, built-in Bluetooth monitoring and charging by either a hardwired connection or a compatible 12-volt socket.

BlackboxMyCar PowerCell 8 Dash Cam Battery Pack Guide

By feature

8

Common questions

Questions before you buy

What does the BlackboxMyCar PowerCell 8 do?

It stores power while the vehicle is running and supplies a compatible dash cam after the ignition is switched off. This gives parking mode a dedicated power source rather than drawing directly from the starter battery while parked.

How is the PowerCell 8 charged?

BlackboxMyCar supports hardwired charging and charging from a compatible 12-volt vehicle socket. The company states that hardwiring charges the pack more quickly, but installation should be matched to the vehicle and completed safely.

Will the PowerCell 8 work with any dash cam?

Not automatically. BlackboxMyCar lists support for several major dash cam brands, but the required output cable varies by camera and model, so compatibility should be checked before purchase.

Can you monitor the PowerCell 8 from a phone?

Yes. BlackboxMyCar says the pack has built-in Bluetooth and works with the Cellink NEO Plus battery manager app when the phone is within Bluetooth range.

Can the PowerCell 8 capacity be expanded?

BlackboxMyCar's support documentation says the pack can connect to a compatible Cellink NEO Extended battery. It also says two PowerCell 8 units should not be connected directly to each other.