Battery life on the gadgets we use every single day is rarely sufficient. We’re at all times scrambling for options to extend it when operating low on energy, be it a moveable charger or tethering ourselves to the closest wall outlet with an adapter plug in hand. However every so often, we’ll lose observe of the power ranges on these merchandise.
Our gadgets usually die on the most inopportune occasions, like on the best way to the gymnasium or when driving to select up a toddler from daycare. It sucks not having battery life while you want it most. Effectively, lo and behold, there’s a workaround for this predicament.
Ever heard of reverse charging? You’ve most likely stumbled upon the time period when studying Mashable’s newest headphones evaluations (it’s been our precedence to spotlight releases that help the expertise). This is likely one of the extra underrated options of contemporary gadgets like smartphones and earbuds that everybody ought to learn about, particularly those that are horrible with battery life administration.
I’m right here to provide you a crash course on the subject and clarify how it may be a lifesaver. All that’s wanted for essentially the most half is a USB-C charging cable, and we’ve got three strong choices to take a look at as soon as the lesson is over.
What’s reverse charging, and the way does it work?
Reverse charging is the power of a smartphone (or one other gadget) to switch energy to a different gadget with out utilizing a charger, wall outlet, or energy financial institution. In different phrases, you may cost up your AirPods utilizing your iPhone. This may be carried out wirelessly, or extra usually, with a suitable charging cable.
I do that on a regular basis when my health headphones are virtually lifeless and require additional juice to get by means of prolonged exercises (they’ll be linked to my Google Pixel 9 when performing pre-workout stretches).
The one false impression about reverse charging
Reverse charging isn’t unique to smartphones. In reality, most moveable gadgets make use of this characteristic. You should use a laptop computer to recharge a smartphone or wi-fi earbuds. An iPhone may even be used to recharge a conveyable speaker (*cough* the Beats Tablet cough).
Mashable Mild Velocity
A few of the greatest moveable Bluetooth audio system include a built-in energy financial institution to recharge smaller gadgets. For those that don’t, they’ll depend on a smartphone for an electrical surge.
What’s this about wi-fi reverse charging?
Samsung deserves credit score for popularizing wi-fi reverse charging. The corporate’s PowerShare expertise debuted on Galaxy smartphones a number of years again, permitting customers to wirelessly cost a secondary gadget by inserting it on the again of the telephone. This contains Samsung smartwatches and wi-fi earbuds, in addition to different Android– and Apple-based gadgets (iPhone, AirPods). Cellular producers like Google, Huawei, and Xiaomi additionally provide this characteristic on their newest smartphones. It’s one thing to bear in mind when your buds are close to depletion and that brand-new Galaxy Z Fold 7 is sitting in your pocket with loads of energy to spare.

Credit score: Alex Bracetti / Mashable
Our three favourite charging cables for reverse charging
Beats USB-C to USB-C Cable
Beats simply launched quite a lot of charging cables that pair completely with its well-liked wi-fi audio releases, such because the Tablet moveable speaker and Powerbeats Professional 2 earbuds. The cable size is satisfactory, and its charging energy is superior to what the usual iPhone cable delivers. Moreover, the USB-C model grants lossless audio playback for the AirPods Max and present Beats headphones (e.g., Solo 4, Studio Professional). | Learn our full Beats charging cable overview.
Anker Prime USB-C to USB-C Cable
Designed to “enhance a 16-inch MacBook Professional (M3 Professional) to 50% in simply 26 minutes,” Anker’s flagship charging cable is available in three lengths (1 ft, 3 ft, and 6 ft.) and has excessive temperature resilience to take care of ultra-fast 240W charging with out overheating gadgets. It’s a super-thick cable coated in versatile hard-woven materials that may bend as much as 300,000 occasions earlier than breaking. To not point out it comes with ridiculously quick switch speeds; you may ship 4 3-minute songs to a different gadget in a single second.
UGreen 240W PD3.1 USB-C to USB-C Cable
This price range various expenses barely sooner than Anker’s cable and can be utilized with an unlimited variety of gadgets. This contains laptops, telephones, tablets, and even handheld gaming consoles (e.g., Nintendo Swap 2, Steam Deck). It really works greatest when paired with model equipment just like the Uno Charger, which is a cool-looking energy adapter with an LCD display screen that informs you of charging statuses through facial expressions.

