RAVPower Rp-Pb055 (27000 mAh, 80 W, 100 Wh)
CHF50.– currently CHF189.– new CHF0.50/1Wh

RAVPower Rp-Pb055

27000 mAh, 80 W, 100 Wh


Question about RAVPower Rp-Pb055

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matthias.rohrer9

7 years ago

I see that the 220V connection has 3 poles. What is the purpose of the earth pole if it has no protective effect? Or should it not have only 2 poles for safety reasons?

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matthias.rohrer9

7 years ago

This would make it possible to operate a device without protective insulation (e.g. an electrical device with a metal housing), and in the event of a defect, one would not be protected as one would be at an earthed socket.