Sea to Summit Pack Converter/Duffel Medium 50L to 70L Sheepsfoot one 2000mah cell would last

one 2000mah cell would last about 416 days

comfortable to hold

4x 18650 batteries with capacity of 7

  Hand-powered

which employs a powerful piston lock that is easily released with a sliding button

Sea to Summit Pack Converter/Duffel Medium 50L to 70L Sheepsfoot one 2000mah cell would lastTwo carry handles, internally reinforced Use on its own as a lightweight duffel Tough, waterproof 210D rip stop All seams tape sealed Color: Black only A duffel bag for checking a backpack as luggage Converts to a rain cover for trekking Added security when traveling through airports and train stations Contoured to fit internal frame packs Description Length Width Height Pack Converter Medium 34" 13" 11" Pack Converter Large 36" 14" 13"