How To Refill Butane Backpacking?

How To Refill Butane Backpacking? Cautions when refilling canisters The only way to properly measure the amount of fuel in a canister is by weight alone. Canisters should never be over filled beyond the manufacturers original weights (approximately 80% of the canister’s total capacity). Can you refill backpacking fuel canisters? Cautions when refilling canisters The