Giovanny Cartwright

Contributing writer

Giovanny Cartwright writes for Wiki Shopping about travel and travel gear, from luggage to travel essentials.

He occasionally writes about food and dining across the United States.

Giovanny is also a contributing writer for RetailCoupons.com.

Writes about

Travel, Luggage, Travel gear, Food.

Articles by Giovanny

Bar chart converting power bank capacity to watt hours at 3.7 volts. A 20,000 mAh bank is 74 Wh, a 27,000 mAh bank is 99.9 Wh and a 40,000 mAh bank is 148 Wh.

Power Bank Capacity and Airline Rules

In the US, power banks go in carry-on bags only; the FAA allows up to 100 Wh, and 101 to 160 Wh with airline approval, limited to two spares.

Bar chart of item finders on Wiki Shopping by pack size. 2-packs lead with 16, followed by 4-packs with 10 and single trackers with 8.

Bluetooth Trackers, Explained

A Bluetooth tracker talks to your phone only over a short radio link, then leans on a network of other phones to report where it is when you are far away.