Summary of Reddit Comments on Best Portable Chargers

Anker

Anker is a popular choice known for reliability and affordability. Users have reported longevity and resilience in various conditions, such as beach camping.
Anker has received some negative feedback related to issues like losing charge capacity and failing in critical situations like hikes or long trips.
Anker offers various models like the Anker Nano 3 for wall chargers and the Anker PowerCore Slim for power banks. It's recommended to choose a capacity above 10,000 mAh for multiple charges.
Anker offers models with MagSafe compatibility as well.
Some users prefer Anker due to their track record of quality, although others mention they have experienced charging issues.

Nitecore offers the NB10000 power bank, known for being lightweight and reliable. Users have had positive experiences with this brand.
The Nitecore 20000mAh model is praised for its light weight and ability to last through events like weekends away.

RAVPower, Mophie, Jackery, Zendure, and Goal Zero are alternative brands to consider based on specific needs like fast charging, durability, or outdoor use.
Mophie is known for high-quality chargers with features like wireless charging and AC outlets for laptops.

Consider factors like reliability, capacity, weight, charging speed, and durability when selecting a portable charger.
It's recommended to go for a capacity of at least 10,000 mAh for multiple charges. Sizes around 15,000-20,000 mAh are common for pocket-sized chargers.
Different charging speeds and features like built-in cables can enhance convenience.
When selecting a charger, consider the power requirements of your devices and the features you prioritize, such as multiple ports or wireless charging capabilities.
Reading user reviews and comparing specifications can help in choosing the best portable charger for individual needs.