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 SUMMIT 10000 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 172g / 6.07 oz only, it has a 10,000mAh capacity, available with USB-C and USB-A ports to provide a max output of 20W.