The NITECORE SUMMIT 20000 Low Temperature Resistant Carbon Fiber Power Bank is operable at -40°C (-40°F) while IPX5 rated and 1.5m impact resistant. With a weight of 303g / 10.69 oz only, it has a 20,000mAh capacity, available with USB-C and USB-A ports to provide a max output of 20W.

The NITECORE NB5000 is an Ultra Lightweight Carbon Fiber Energy Brick specially designed for trail running with only 115g (4.06oz).

The NITECORE NB10000 is an Ultra Lightweight Carbon Fiber Energy Brick with only 150g (5.29oz) as the world's most compact and lightest 10,000mAh mobile power.