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The Barrel Battery

The Barrel Battery

Regular price $34.99
Regular price Sale price $34.99
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550 mAh: stores more charge and more power

How to Use:

Power On/Off: Press the top button 5 times.

Voltage Adjustment: Use the + / - keys (hold for faster adjustment).

Auto Shut-Off: Exceeds 10 seconds, displays “timeout.”

Low Battery: Screen flashes 3 times.

Charging: Type-C port (bottom).

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