How many litres does a canister hold? 29 August 2024 06:54 Updated Both the water and fuel canisters have a capacity of 9 litres per canister. Related articles Do I always have to use the Number and Light Bar? What material are the canisters made of? Is there a difference between Water and Fuel Pack? Where is the Backrack+ available? Are the lids of the canisters lockable? Can the Number and Light Bar be fitted in conjunction with a towbar?