If something changes in one part of the family, other. parts will need to adjust as well. In addition, the family is part of other systems in. the community, so changes in one family will create imbalance and lead to changes. in other systems that surround that family.
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.
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.