Holo Battery Blog

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voltage spike
Tips and How-To Articles

What Is a Voltage Spike?

Voltage spikes can seriously damage your sensitive electronics, yet many people still don’t fully understand them. So, what exactly are voltage spikes? What causes them, and how can you prevent

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ip65 case
Standards and Regulations

IP Ratings: A Guide For Beginners

Curious about how your phone withstands splashes or how your smartwatch performs during workouts? It’s all about the IP rating. Today, we will explain IP ratings and provide tips for

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