Here`s where you can buy a replacement charger for your Fitbit Charge 4
(Android Central)

Best answer: If you`re on the hunt for a Fitbit Charge 4 replacement charger, you`ll have a couple of different options. You can get an official Fitbit charger directly from the company. You also have various third-party options, which are more affordable. Sophisticated fitness tracker: Fitbit Charge 4 ($119 at Amazon) Time to recharge: Fitbit Charge 4 Charging Cable ($20 at Fitbit) Choosing a Fitbit Charge 4 replacement charger Nowadays, it`s much easier to get your hands on any accessories you might need to keep your devices fully charged. If you`re one of the lucky users receiving a week of battery life with your trusty Fitbit Charge 4, you want to keep it juiced up so you can enjoy all of its perks. Whether you`re reviewing your sleep patterns, listening to music on a run, or slowing down with a guided breathing session, you need a charged battery. After all, this is one of the best fitness trackers available right now. Whether you`ve lost track of the original charger that...