The coolants they use are supposed to last the lifetime of an air conditioner, but accidental damage, wear and tear, contaminants and other issues can spring up. In these cases, the air conditioner may need a charge of coolant after the issues are fixed.
The Fitbit Surge comes equipped with a rechargeable battery made of lithium-polymer. It takes roughly about 1 â 2 hours to charge a Surge fully. Fitbit Surge has the longer battery life of 7 days per charge than other Fitbit products. 1  Plug the cable into the USB hub of your computer.  Then plug the other end into the port at the back of the Surge.
New Fitbit tracker release date. The Fitbit Charge is available from November 17, 2014 on Fitbit.com and in leading retailers nationwide. The heart-rate trackers Fitbit Charge HR and Fitbit Surge will be available broadly in early 2015 said Fitbit at the end of 2014.